$385.00 USD
A one-piece downpipe that replaces both the OEM turbo outlet (aka O2 Housing - which only has a 2.25" outlet), and the OEM Downpipe. Divorced wastegate design for smoother flow.
Features:
Option:
$249.00 USD
Bolt-on 3" Downpipe to replace the smaller OEM piece Features: Full 304 stainless steel construction 3/8" thick CNC machined flanges 100% Bolt-on, direct replacement Comes with all hardware for...
$399.00 USD
Features: Full 304 stainless steel construction Power Gain: Catless version - 15 to 20 whp (without tune) Catted version - 12 to 15 whp (without tune) No tuning required Quality stainless steel...
$650.00 USD
Features: Full 304 Stainless Steel Construction TIG Welded 100% Bolt-On Great Power Gain(over 25whp) Dyno Result: Ultimate Racing 335i 100% Stock - 273.30 whp / 272.95 ft.lbs Ultimate Racing 335i...