Perrin 22-23 Subaru WRX Cold Air Intake - Neon Yellow 2008-2010 Our optional filter housing delete

Our optional filter housing delete block is designed specifically to connect ALL factory fuel supply and return lines where most others are designed to only connect the return lines and not the factory supply lines

Installation of the XD171 requires tightening the CAT Filter Adapter to the fuel filter head and in some cases

powder-coated for durability

2019-2022 BMW Z4 2

Some vehicles may require an updated driveshaft if front driveline vibration occurs after installation

Perrin 22-23 Subaru WRX Cold Air Intake - Neon Yellow 2008-2010 Our optional filter housing deleteIncrease horsepower and style under your hood. The PERRIN Cold Air Intake (CAI) system uses proper MAF alignment and tubing size, which are crucial for maintaining safe air fuel ratios and preventing knock and check engine lights that plague competitors. HORSEPOWER & TORQUE The number one reason to buy an intake is to add more power to your car. The PERRIN Cold Air Intake adds 10 20 wheel horsepower and 10 17 ft lbs of torque to your car without