Subaru OEM Air Filter WRX / STI 2002-2007 | 16546AA020 vendor_RSP Up to 25% more shock

Up to 25% more shock stroke than other brands Custom valving at no extra charge 14 clicks of compression adjustment 30 clicks of rebound adjustment External nitrogen reservoirs with swivel fittings Japanese Swift springs Assembled in house

boost pressure

and the tires stay flatter on the pavement (larger contact patches)

this unit is a tour de force in efficiency

Subaru OEM Air Filter WRX / STI 2002-2007 | 16546AA020 vendor_RSP Up to 25% more shockPart #: 16546AA020 Subaru OEM Air Filter for 02 07 WRX STI A genuine Subaru air filter replacement. Recommended to change every 30k miles. 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