BMW 340I PIPERCROSS STOCK REPLACEMENT FILTER cat back Upgrade your vehicle's performance and

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

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

polished and laser engraved exhaust tips

40000 Maximum Voltage Output

BMW 340I PIPERCROSS STOCK REPLACEMENT FILTER cat back Upgrade your vehicle's performance andBenefits 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