GSC Power Division Single Beehive Valve Spring Set WRX (02-14) STI (04-18) Volkswagen - Dyno-proven gains of up

- Dyno-proven gains of up to 57 whp and 52 wtq with catted downpipe and Mishimoto Subaru WRX Tuning Kit

2015+ WRX Boost Control Solenoid Kit FOR AFTERMARKET TURBO

with no customization required for install

Type C (Deep Concave Face)

If no mention of your crank pulley is made customers will receive Gates belt K060535 (1379mm) by default

GSC Power Division Single Beehive Valve Spring Set WRX (02-14) STI (04-18) Volkswagen - Dyno-proven gains of upGSC Power Division Beehive springs feature some of the most impressive manufacturing techniques in the industry. Their beehive spring uses an ovate wire which utilizes advanced material heat treatment methods for superior load loss capabilities. What this means to you is their spring has the highest level of spring load retention while still maintaining good fatigue threw out the life of the spring. Only the best materials go into the GSC Power