Supertech 14mm Lift Dual Valve Spring Kit Scion FR-S 2013-2016 / Subaru BRZ 2013-2017 | SPRK-1002-BRZ vendor_Cometic Part #: BMR84Z

Part #: BMR84Z

The threads are rolled after heat-treating

Brian Crower cams for the 2003-2005 Evo 8 (non-MIVEC) and the 2006 Evo 9 (MIVEC) are manufactured to exacting precision

and race-proven durability in every piece

Chrome Vanadium SAE9254V Construction

Supertech 14mm Lift Dual Valve Spring Kit Scion FR-S 2013-2016 / Subaru BRZ 2013-2017 | SPRK-1002-BRZ vendor_Cometic Part #: BMR84ZSpecs: Type: Dual Spring Press. Seat: 74 @33. 5mm Press. Open: 174 @10 Max Lift: 14. 00mm Coil Bind: 19. 50mm Rate: 10. 00mm Retainer: RET H1000 BRZ +SEAT H1002D BRZ Details: View More OutSpr. OD: 29. 05mm OutSpr. ID: 21. 85mm InnSpr. OD: 20. 50mm InnSpr. ID: 15. 50mm