K&N 98-05 BMW 3-Series Generation II Induction Kit motorcycle audio | Subwoofers Using a patented hydraulic valve

Using a patented hydraulic valve

ARB Compressor Engine Bay Mount

25in - Anodized

Corsa Performance Mustang GT Closed Box Air Intake with Carbon Fiber Air Duct/DryTech 3D No Oil Filtration

K&N 98-05 BMW 3-Series Generation II Induction Kit motorcycle audio | Subwoofers Using a patented hydraulic valveK&N 57i Generation II Induction Kits are built primarily for European vehicles. They come with K&N's Million Mile Limited Warranty. These intake kits use only non metallic rotationally molded tubes that can reduce air temperature and decrease intake sound over a metal tube. Restriction can exist BETWEEN an air filter and the engine reducing the benefit of a K&N Air Filter alone. The weakest link in the airflow "chain" robs a vehicle of its natural