Dual Springs with 4130 Chromoly Steel Retainers
HI-REV™ SILICON VALVE SPRING, RETAINER & KEEPER KITS
- Springs will not fatigue and will allow valve float with high RPM usage
- For use with VW Type 1-4 Cylinder Heads
- Complete pack includes Chrome Silicon Valve Springs, Performance Valve Spring Retainers & Valve Keepers
- Guide bosses need to be machined
|Dimensions||7 × 6 × 2 in|
This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.