Increases supercharger RPM by 26% when paired with IE 57.5mm overdrive supercharger pulley
Buy Integrated Engineering Software from 9/3/26 - 9/30/26 for a chance to win your Software for FREE! Requires 57.5mm SC pulley and stage 2 dual pulley ECU tune
Add horsepower, torque, sound, and throttle response to your B8/B8.5 S4!
Buy Integrated Engineering Software from 9/3/26 - 9/30/26 for a chance to win your Software for FREE!
IE's HPFP internals upgrade kit for the Audi 3.0TFSI Supercharged engines is perfect for the DIY user looking to upgrade their factory-equipped HPFP pump body with new higher flowing internals
Buy Integrated Engineering Software from 9/3/26 - 9/30/26 for a chance to win your Software for FREE!
Includes lower control arms, upper adjustable control arms, M14 ball joints and all necessary hardware.
2X Entries Into Our F80 M3 Sweepstakes For vehicles with M14 ball joints
All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.