MaxFlow Xtreme Mufflers by SpeedFX are built using T-304 austenitic stainless steel which will not pit or rust, including all internal parts. 300 series stainless steel weld filler supports the overall quality and durability of the muffler. The chambered muffler delivers a rich, aggressive tone that will turn heads and make you smile.
This Part Fits:
| Year |
Make |
Model |
Submodel |
Notes |
| 2019 |
Chevrolet |
Silverado 1500 |
|
|
| 2020 |
Chevrolet |
Silverado 1500 |
|
|
| 2021 |
Chevrolet |
Silverado 1500 |
|
|
| 2022 |
Chevrolet |
Silverado 1500 |
|
|
| 2023 |
Chevrolet |
Silverado 1500 |
|
|
| 2024 |
Chevrolet |
Silverado 1500 |
|
|
| 2025 |
Chevrolet |
Silverado 1500 |
|
|
| 2022 |
Chevrolet |
Silverado 1500 LTD |
|
|
| 2019 |
GMC |
Sierra 1500 |
|
|
| 2020 |
GMC |
Sierra 1500 |
|
|
| 2021 |
GMC |
Sierra 1500 |
|
|
| 2022 |
GMC |
Sierra 1500 Limited |
|
|
Specifications:
| Shape |
Oval |
| Title |
Exhaust Muffler |
| Inlet Position |
Offset Single |
| Inlet Diameter (IN) |
3-1/2 Inch |
| Outlet Position |
Offset Dual |
| Outlet Diameter (IN) |
2-1/2 Inch |
| Case Length (IN) |
10 Inch |
| Overall Length (IN) |
16 Inch |
| Color/ Finish |
Electropolished |
| Material |
Stainless Steel |
| Internal Construction |
Chambered |
| Includes Tip |
No |
| Tip Length (IN) |
No Tip |
| Tip Diameter (IN) |
No Tip |
| Tip Finish |
No Tip |
| Tip Material |
No Tip |
| Prop 65 Y/N |
Y |
| Prop 65 - Short Label |
WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov |
| Description_SHO |
Exhaust Muffler |
| Description_INV |
MFLR IN 3.5"(O)/(D) OUT 2.5" -5"OC |
| Description_DES |
304 Stainless Steel |
| Description_DES |
All 304 Stainless Internals |
| Description_DES |
Chambered |
| Description_EXT |
304 Stainless Steel |
| Description_EXT |
All 304 Stainless Internals |
| Description_EXT |
Chambered |
| Description_EXT |
Single Inlet 3-1/2 Inch Diameter |
| Description_EXT |
Dual Outlet 2-1/2 Inch Diameter |
| Description_EXT |
Rich Aggressive Tone |
| Description_EXT |
16 Inch Overall Length |
| Description_MKT |
MaxFlow Xtreme Mufflers by SpeedFX are built using T-304 austenitic stainless steel which will not pit or rust, including all internal parts. 300 series stainless steel weld filler supports the overall quality and durability of the muffler. The chambered muffler delivers a rich, aggressive tone that will turn heads and make you smile. |
| Description_FAB |
Built From Premium T-304 Austenitic Stainless Steel Which Will Not Pit Or Rust |
| Description_FAB |
All T-304 Stainless Steel Internal Components Which Will Not Pit Or Rust From The Inside Out |
| Description_FAB |
300 Series Stainless Steel Weld Filler Supports The Overall Quality And Durability Of The Muffler |
| Description_FAB |
Rich, Aggressive Tone From The MaxFlow Xtreme Muffler Adds A Powerful Sound To The Vehicle |
| Description_DEF |
Exhaust Muffler |
