Subaru OEM LEFT Valve Cover 2004-2014 Subaru STI / 2006-2014 WRX Wheel Width_8.5 inch Part: # MMOC-EVO-08

Part: # MMOC-EVO-08

Inserts are a cost effective upgrade

Takeda has measured gains up to 19hp and 16ft/lbs of torque with their Retain series short ram intake system alone

The HKS SSQV4 is designed as a 100% venting blow off valve

improved durability

Subaru OEM LEFT Valve Cover 2004-2014 Subaru STI / 2006-2014 WRX Wheel Width_8.5 inch Part: # MMOC-EVO-08Part #: SUB 13278AA320 Subaru OEM LEFT Valve Cover 2004 2014 Subaru STI 2006 2014 Price per gasket Warranty Disclaimer: Subaru of America will only warranty parts installed on a car that has a matching VIN to that part. Warranty Disclaimer: Subaru of America will only warranty parts installed by a CERTIFIED Subaru Dealership. The part being installed must also match the vehicle VIN. IE If you install an STi block in a WRX at your friends shop, do not