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Specifications:
| California Proposition 65 | WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
| Compatible Shims | 4756 |
| Compatible Spring Cup (O.D. Locator) | 4708-16 |
| Damper | No |
| Inner Spring Inside Diameter | 0.863/0.627 |
| Coil Bind Height | 1.13 |
| Compatible .570" Guide Diameter Spring Seats | 4786-16 |
| Compatible Retainer | 799-16 |
| Number of Springs | 3 |
| Outer Spring Inside Diameter | 1.196 |
| Outer Spring Outside Diameter | 1.683 |
| Seat Height | 2.1 |
| Seat Pressure | 382 |
| Spring Rate | 761 |
| Title | Race Extreme 1.683" OD Triple Springs; 2.100" Installed Height; 16 Springs |
| Valve Spring Series | Race Extreme |
| Amazon ASIN | B000V9GBSU |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? | Yes, but must be a race/competition only vehicle. |
| C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for On-Road Vehicles? | Yes |
| C.A.R.B. Exemption Reason | No impact on pollution output of vehicle. |
| C.A.R.B. E.O. Number | N/A |
| Description_KSW | Single Valve Springs |
| Description_KSW | Beehive Springs |
| Description_KSW | Conical Springs |
| Description_KSW | Valve Lift |
| Description_KSW | Max Lift |
| Description_KSW | Spring Kit |
| Description_KSW | Dual Valve Springs |
| Description_KSW | Valve Springs |
| Description_INV | Race Ext 1.683" Trip Springs 2.1" Ht |
| Description_SHO | Engine Valve Spring |
| Description_DES | Race Extreme 1.683" OD Triple Springs |
| Description_DES | 2.100" Installed Height |
| Description_DES | 16 Springs |
| Description_DEF | Engine Valve Spring Kit |