GSC Power Division Stage 1 Beehive Valve Springs for Mitsubishi 4G63T EVO 8-9 - 5039 13.0" Set of 8 valves: Ideal

Set of 8 valves: Ideal for engine restoration or performance upgrades

making it an attractive addition to your Subaru's engine bay

which provides a 52-percent increase in surface area compared to the stock panel filter

this exhaust mount kit is an essential accessory for maintaining your Acura Integra's exhaust system integrity

GSC Power Division Stage 1 Beehive Valve Springs for Mitsubishi 4G63T EVO 8-9 - 5039 13.0" Set of 8 valves: IdealGSC P D 4G63T EVO 8 9 Stage 1 Beehive Valve Springs (Use Factory Retainers and Spring Seats) Upgrade your Mitsubishi engine with the GSC Power Division Stage 1 Beehive Valve Springs designed specifically for the 4G63T engines found in EVO 8 9 models. These high performance springs are engineered to improve valve control and durability under aggressive driving conditions, making them an excellent choice for enthusiasts seeking reliable power gains.