Pay in 4 interest-free payments of $56.25 Learn more
Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
The harness kit on its own will not function without a matching IE TrueFlex ethanol tune
The IECVA3 Street Intake Camshaft is perfect for mid-sized aftermarket turbo builds in the 300-500 horsepower range with an ideal powerband of 4000RPM-7500RPM
Pair together with the Dinan Rear Diffuser Surround to complete the full rear look
The ARM MK6 Competition FMIC upgrade is the ultimate cooling solution for your big turbo MK6 build
VRSF 3.5" Cast Stainless Steel Downpipes | F97 X3 M · F98 X4 M E90 · E91 325i 3.0L I6 [N52] The harness kit on itsWe are proud to introduce our Racing Downpipes for your F97 & F98 BMW X3M & X4M. These stainless steel tube down pipes are the best bang for the buck mod available for your S58, with gains from 30 whp & 35 wtq as a direct bolt on and gains of up to 60 whp and 100 wtq when paired with a DME remap. By replacing the restrictive catalytic converter in the factory downpipes with our high flow, 200 cell catalytic converter, back pressure is significantly
