Subaru OEM Oil Pan O-Ring 02-11 WRX / 04-11 STI | 11122AA340 Impreza_2001-2007 Each exhaust system is dyno-tuned

Each exhaust system is dyno-tuned together with the air intake system to achieve maximum horsepower and torque across the power band

Dyno-proven 20-degree reduction in oil temperature

Part #: TS-SU-400BK

(1) Axle Back Muffler section with 4

Subaru OEM Oil Pan O-Ring 02-11 WRX / 04-11 STI | 11122AA340 Impreza_2001-2007 Each exhaust system is dyno-tunedProduct Fitment: 2002 2011 Subaru WRX 2004 2011 Subaru STI 11122AA340 Sealing Oil Pan is Part Code 11122 in the diagram 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 a warranty claim to come through if it explodes! Please use your best judgement.