Subaru OEM Standard A Piston Subaru WRX / STI EJ257 Engine 2004-2021 vendor_Skunk2 MegaPower Exhaust systems offer more

MegaPower Exhaust systems offer more performance

Fire Sleeve provides the ultimate in heat insulation and protection from direct heat up to 500°F

Activates under acceleration and not on deceleration

Whiteline Rear Heavy-Duty Alloy Endlinks for 02-07 WRX

Subaru OEM Standard A Piston Subaru WRX / STI EJ257 Engine 2004-2021 vendor_Skunk2 MegaPower Exhaust systems offer morePart #: SUB 12006AC390 Subaru genuine OEM Standard A Piston Subaru EJ257 STI Price per each. 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 expect