RACING DYNAMICS stainless steel catless downpipes remove exhaust flow restrictions increases horsepower and torque significantly. Each downpipe is manufactured out of 304 stainless steel with brushed finish. Straight-through tubing section replaces the heavy and restrictive OEM catalytic converters for maximum power and sound; recommended for track/off-road use only.
 

Freatures:
*Straight-through design allows for maximum power and sound 
*Improves horsepower and torque significantly 
*Improves throttle response and generally improves turbo spool up 
*Direct bolt-on replacement for OEM primary catalytic converters 
*Less thermal load on the turbocharger

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.

 

Code Name Image Price  
130 10 90 902 Catless Downpipe for BMW 335i/135i w/N55B30 engines Catless Downpipe for BMW 335i/135i w/N55B30 engines $375.00
130 10 63 110 Catless downpipe for BMW F10 M5/M6 Catless downpipe for BMW F10 M5/M6 $895.00
130 10 55 222 Catless Downpipe Set for BMW M3 F80 and M4 F82/F83 with S55 motor Catless Downpipe Set for BMW M3 F80 and M4 F82/F83 with S55 motor $490.00
130 10 55 221 Catless Downpipe for BMW 1/2/3/4/M w/N55 engines Catless Downpipe for BMW 1/2/3/4/M w/N55 engines $355.00
130 10 54 901 Catless Downpipe for BMW 135i,1M,e9X w/N54 motor Catless Downpipe for BMW 135i,1M,e9X w/N54 motor $280.00
130 10 30 301 Catless Downpipe for BMW F2X / F3X /Z4 w/N20 motor Catless Downpipe for BMW F2X / F3X /Z4 w/N20 motor $390.00
130 10 54 902 New! Catless Downpipe for BMW 135i,1M,e9X w/N54 motor New! Catless Downpipe for BMW 135i,1M,e9X w/N54 motor $375.00
130 10 63 220 Catless Downpipe for BMW X5/X6/750i/550i/650i Catless Downpipe for BMW X5/X6/750i/550i/650i $495.00