The aFe Power Cat-Delete Race Downpipe eliminates the catalytic converters for maximum exhaust flow for the popular 1-series and 3-series BMW with the N54 twin turbo motor. These high performance race pipes are constructed out of lightweight, TIG-welded 2-3/4" brushed finish 304 stainless steel and use thick 3/8" 304 stainless steel flanges for a leak-free seal and a factory fit.
Note: This is a "Race Only" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use, could be in violation of local, state and federal laws.
In recent testing, part number 49-76301 produced a whopping 28hp and 28ft lbs of torque.
Part Number 49-76301 retails for around $749.00 and is available in stores now