3" Stainless Steel Downpipes 2007-11 BMW 135i 335i N54

WARNING! THIS PRODUCT IS FOR UNCONTROLLED VEHICLE AND OUT OF COUNTRY USE ONLY, NEVER TO BE USED ON ANY POLLUTION CONTROLLED MOTOR VEHICLE.  TO PURCHASE, YOU MUST SET UP AN ACCOUNT ON OUR ONLINE STORE AND PLEASE FILL OUT THIS FORM  

If the form is not received the order will not be shipped out. It will be on hold till either the form is done or you contact us for refund. 

Features:

Made with our 12 axis CNC mandrel pipe bender no weld in the middle of the pipe (result in a much stronger downpipe with no chance of crack weld and no interference of the exhaust flow.

Mandrel bent 304 stainless steel

Brushed Stainless steel finish

Flange is Tig welded

Full 3 inch design to taper down to rear flange

Direct, bolt in replacement

wideband o2 bungs

Gains up to 28whp and 32wtq with tuning

More aggressive exhaust sound

Applications:

2007-2010 E90/E91/E92/E93 BMW 335i (N54)

2011-2012 E92 BMW 335is N54

2008-2010 E82 BMW 135i (N54 only)

Notes: Fits both RHD and LHD, does not fit XI models.