Exhaust Decat Downpipes - BMW 1 Series 135i 1M E82 E88 N54 07-12

Omi Performance decats are made to completely replace the stock catalytic converter eliminating all restrictions. Our Performance decats improve throttle response and allow for improved exhaust flow increasing power and torque.

Manufactured from high quality T304 grade stainless steel
Mandrel bent and fully TIG welded for strength and durability
Free flowing catalyst replacement to get the most from the N54 engine
Designed with flexi's to reduced strain on the exhaust system
Sold for off road and track use only