GSC Power-Division Single Beehive Valve Spring Set w/ Titanium Retainers - Mitsubishi 4G63 Models (inc. 2003-2006 Evo 8/9) PDM_cold-air-intakes This kit variant is designed

This kit variant is designed for use with the OEM fuel pressure regulator -- a cost-effective option for builds that do not require an upgraded adjustable FPR

2002-2014 WRX 2004+ STI RallySport Direct proudly carries a great selection of GSC Power-Division Stainless Steel Valves

1300cc for 600-750 WHP

HKS Super Turbo Muffler Cat Back Exhaust - 2020-2024 Toyota Supra

BILSTEIN OE QUALITY - Bilstein's products and expertise are in high demand from OE replacement to tuning and motorsports

GSC Power-Division Single Beehive Valve Spring Set w/ Titanium Retainers - Mitsubishi 4G63 Models (inc. 2003-2006 Evo 8/9) PDM_cold-air-intakes This kit variant is designedGSC Power Division Single Beehive Valve Spring Set w Titanium Retainers Mitsubishi 4G63 Models inc RallySport Direct is proud to carry the GSC Power Division Beehive Springs which are the result of some of the most advanced manufacturing techniques in the industry. GSC uses an ovate wire which utilizes advanced material heat treatment methods for superior load loss capabilities. This provides the spring with the highest level of spring load retention