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Hooker Hooker Header Back Exhaust System 16522HKR
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Hooker Header Back Exhaust System 16522HKR fits 1963-1972 Chevrolet / GMC

⚠️ Please verify fitment before purchasing. Check the fitment chart below or use the Year/Make/Model tool to confirm this part fits your vehicle.

⚠️ Verify fitment before purchasing. Check the fitment chart below or click the 3 lines in the top left menu, select Home, then use the Year/Make/Model guide.

Hooker
16522HKR
In stock
$398.99 USD
$398.99 USD
Hooker Header Back Exhaust System 16522HKR fits 1963-1972 Chevrolet / GMC
Description
Designed for Hooker Competition 2452HKR header back applications. This system uses 2.25-inch 16-gauge aluminized tubing to reduce back-pressure and improve engine efficiency. The system is mandrel bent to eliminate any crush sections in the tubing to help maximize the exhaust flow for better performance.


This Part Fits:

Year Make Model Submodel Notes
1969 Chevrolet Blazer Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1969 Chevrolet Blazer Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1970 Chevrolet Blazer Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1971 Chevrolet Blazer Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1972 Chevrolet Blazer Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1963 Chevrolet C10 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1964 Chevrolet C10 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1965 Chevrolet C10 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1966 Chevrolet C10 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1966 Chevrolet C10 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1967 Chevrolet C10 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1967 Chevrolet C10 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1968 Chevrolet C10 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1968 Chevrolet C10 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1969 Chevrolet C10 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1970 Chevrolet C10 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1971 Chevrolet C10 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1972 Chevrolet C10 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1969 Chevrolet C10 Suburban Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1970 Chevrolet C10 Suburban Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1971 Chevrolet C10 Suburban Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1972 Chevrolet C10 Suburban Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1963 Chevrolet C20 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1964 Chevrolet C20 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1965 Chevrolet C20 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1966 Chevrolet C20 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1966 Chevrolet C20 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1967 Chevrolet C20 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1967 Chevrolet C20 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1968 Chevrolet C20 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1968 Chevrolet C20 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1969 Chevrolet C20 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1970 Chevrolet C20 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1971 Chevrolet C20 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1972 Chevrolet C20 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1969 Chevrolet C20 Suburban Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1970 Chevrolet C20 Suburban Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1971 Chevrolet C20 Suburban Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1972 Chevrolet C20 Suburban Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1963 Chevrolet C30 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1964 Chevrolet C30 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1965 Chevrolet C30 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1966 Chevrolet C30 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1966 Chevrolet C30 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1967 Chevrolet C30 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1967 Chevrolet C30 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1968 Chevrolet C30 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1969 Chevrolet C30 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1970 Chevrolet C30 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1971 Chevrolet C30 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1972 Chevrolet C30 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1967 GMC C15/C1500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1967 GMC C15/C1500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1968 GMC C15/C1500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1968 GMC C15/C1500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1969 GMC C15/C1500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1970 GMC C15/C1500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1971 GMC C15/C1500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1972 GMC C15/C1500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1972 GMC C15/C1500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1969 GMC C15/C1500 Suburban Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1970 GMC C15/C1500 Suburban Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1971 GMC C15/C1500 Suburban Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1972 GMC C15/C1500 Suburban Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1972 GMC C15/C1500 Suburban Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1967 GMC C25/C2500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1967 GMC C25/C2500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1968 GMC C25/C2500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1968 GMC C25/C2500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1969 GMC C25/C2500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1970 GMC C25/C2500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1971 GMC C25/C2500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1972 GMC C25/C2500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1972 GMC C25/C2500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1969 GMC C25/C2500 Suburban Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1970 GMC C25/C2500 Suburban Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1971 GMC C25/C2500 Suburban Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1972 GMC C25/C2500 Suburban Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1972 GMC C25/C2500 Suburban Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1967 GMC C35/C3500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1967 GMC C35/C3500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1968 GMC C35/C3500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1968 GMC C35/C3500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1969 GMC C35/C3500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1970 GMC C35/C3500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1971 GMC C35/C3500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1972 GMC C35/C3500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1972 GMC C35/C3500 Pickup Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1970 GMC Jimmy Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1970 GMC Jimmy Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1971 GMC Jimmy Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;,Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1972 GMC Jimmy Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;
1972 GMC Jimmy Base Dual Competition Header Back Exhaust System Kit; Will Not Fit Stock Manifolds That Exit Straight Down;


Specifications:

Brand Hooker
Category Exhaust
Emission Code 4
Exhaust Series Hooker
Material Aluminized Steel
1174 None
Product Type Exhaust System
Sound Level Pipe Only
Sub Category Exhaust and Tail Pipes
System Type Header-back
Tips None
Tubing Diameter 2.25
Type of Exhaust Header-Back
Warning California Proposition 65
Description_ABR SYS CHEV TRU
Description_SHO SYS CHEV TRUCK HDR D
Description_INV CHEV TRUCK HDR DUAL
Description_ASC Designed to work with header number 2452HKR.Will not fit with stock manifolds that exit straight down.
Description_DES Hooker Header Back Exhaust System
Description_EXT 1963-1972 1/2, 3/4, 1-Ton Truck (2WD), 1969-1972 Chevy / GMC Blazer / Suburban / Carryall / Yukon / 1-Ton Crew Cab (2WD): 265-400; Fits Long Wheelbase Only
Description_MKT Designed for Hooker Competition 2452HKR header back applications. This system uses 2.25-inch 16-gauge aluminized tubing to reduce back-pressure and improve engine efficiency. The system is mandrel bent to eliminate any crush sections in the tubing to help maximize the exhaust flow for better performance.
Description_FAB Mandrel Bent Tubing Eliminates Restrictions in Bends and Improves Exhaust Flow
Description_FAB Reduces Backpressure
Description_FAB Improves Engine Efficiency
Description_FAB Hardware Included
Description_FAB Instructions Included
Description_FAB Fits Long Wheelbase Only
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