Catless Downpipe for BMW 335i/135i w/N55B30 engines

This downpipe fits only BMW 135i, E82 and E88 models and 335i E90, E92 models with N55B30 Motor 2011-2012. Downpipe is a full 4” with 2 @ 2.5" collectors. Manufactured out of 304 stainless steel with polished finish. Replaces OE exhaust with its bends. Straight-through tubing section replaces the heavy and restrictive OEM catalytic converters for maximum power and sound; recommended for track/off-road use only. For left hand drive models only!

Features:

Straight-through design allows for maximum power and sound
Improves horsepower and torque significantly
Direct bolt-on replacement for OEM primary catalytic converters
Less thermal load on the turbocharger
Reduces turbo lag

These parts are intended for off road or track use only!

This product is sold for off road use only. It is not legal for use on public highways. This product is not for sale or use in California. It is available to our international customers for use within legal limits in their domicile.