GSC Power Division Stage 1 Beehive Valve Springs for Mitsubishi 4G63T EVO 8-9 - 5039 13.0" making it an attractive addition

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

Torque Capacity (ft/lbs): 300

Set-and-forget

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

Fitting Size: Universal 6AN fittings compatible with various fuel systems

GSC Power Division Stage 1 Beehive Valve Springs for Mitsubishi 4G63T EVO 8-9 - 5039 13.0" making it an attractive additionGSC 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.