Addictive sound, quality finish, reliable operation, straightforward install, and affordable fun!
5X Entries For Our 25th Anniversary Sweepstakes!
Addictive sound, quality finish, reliable operation, straightforward install, and affordable fun!
5X Entries For Our 25th Anniversary Sweepstakes!
Easy upgrade into hybrid turbo power levels delivering up to 601HP and 615TQ.
5X Entries For Our 25th Anniversary Sweepstakes!
Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.
Go from mild to wild! Select the options you want for your build.
10X Entries For Our 25th Anniversary Sweepstakes!
Add an aggressive exhaust note to your B6 S4 so you can hear that V8 roar!
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Required install tool for ES4623899 and ES4668562
5X Entries For Our 25th Anniversary Sweepstakes!
Standard sized valve head diameter, factory triple groove keeper setup
*Valves priced individually - For 1.8T - qty 12 needed / For 2.7T - qty 18 needed - Please see long description for additional valve seal/keeper informa
Mahle Motorsport/Vandervell Race Main Bearing Set for VW/Audi 4 Cylinder
2.5" half-exhaust built to last with 304 stainless steel and engineered for dyno-proven power gains
Engineered to remedy the failure issues experienced with the OEM solenoid valves when the diaphragm or plastic piston fails
Designed to make the disassembly and reassembly of the high pressure fuel pump a breeze!
This product was last offered at the strikethrough price on
06-28-2026
Bring your new car to life with more power and torque.
3" stainless steel with quad 100mm polished tips
F23T hybrid turbo upgrade for a direct bolt on kit
Complete bolt on Turbo upgrade - With ceramic coated turbine/manifold option
F23T hybrid turbo upgrade for a direct bolt on kit