BMW N54 Catbypass Downpipes by Fabspeed

Unlimit your power potential! The educated enthusiasts downpipes:

Fabspeed; best know for their Porsche, Ferarri and Lamborgini exotic car systems- along with VAC's 50+ years in high performance engine building and racing combine to offer exhaust products that meet the toughest requirements: Exceptional power gain, perfect fitment, great looks and a refined yet muscular sound..
Its skills like this that make Fabspeed our choice partner when it comes to offering solutions that improve what is already a skillfully engineered automobile. Fitment of our downpipes is spot-on and fit tightly to the body as a direct replacement for stock.

The N54 straight-through tubing section replaces the heavy and restrictive OEM catalytic converters for maximum power and sound; recommended for track/off-road use only.

FEATURES:

• Fits all BMW 335/135i vehicles (2006-2011)
• Improves power by 32 whp and 39 ft-lbs of torque
• Straight-through design allows for maximum power and sound
• Constructed from mirror-polished T304L stainless steel
• Direct bolt-on replacement for OEM primary catalytic converters
• All Fabspeed performance products are backed by the Fabspeed Lifetime Limited Warranty

* Note: On different versions of the BMW ECU software, eliminating the catalysts with likely trigger the check engine light. We recommend also having a JB check engine defeat listed below to ensure no CEL problems.

A Fabspeed Master Distributor for all BMW applications, buy with confidence!