BMW 340I PIPERCROSS STOCK REPLACEMENT FILTER cat back The valve itself is of

The valve itself is of dual piston design for longevity with the ability to be tuned with replacement springs if required

Upgrade your vehicle's performance and reliability with the MAD G Body B58 (Gen 2) Charge Pipe Kit

side skirts

sporty drivers

polished and laser engraved exhaust tips

BMW 340I PIPERCROSS STOCK REPLACEMENT FILTER cat back The valve itself is ofBenefits of a Pipercross panel filter: 30 40% more air flow over your OEM paper filter Direct fit into airbox no modification Does not affect manufacturer warranty Better for the environment (washable and reuseable) Improved fuel economy Handmade in the UK The low maintenance and long lifespan aspects of a Pipercross filter come from the special triple layer foam that is used on all Pipercross filters. The outer core is coarse foam designed to trap