In-house engineered for Audi A3 enthusiasts! Featuring T304 SS Tig-welded 3.0" tubing, a center resonator and a valved muffler assembly.
10X Entries For Our 25th Anniversary Sweepstakes! Fits both pre and post facelift sedan models. Now available in LOUDER non-resonated variant!
Includes an upgraded high-flow multi-port injection (MPI) injector and harness necessary to satisfy high horsepower build
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes! *This injector upgrade is only compatible with matching ECU software* *Only plug-and-play on models with factory MPI injection - On models without factory MPI injection, more components are required - ECS Tuning does not offer support on custom fueling setups*
Brand:
ES#:
4057094
Mfg#:
MS100195
In Stock
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$142.95
This product was last offered at the strikethrough price on 07-22-2026
Average gain of 68 horsepower and 111 lb-ft of torque
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.
Unrivaled comfort and performance. Average lowering of 1.3"F 1.3"R
10X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4941
Mfg#:
29261-2
In Stock
15% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$399.00
This product was last offered at the strikethrough price on 07-01-2026
The best value for K04 / K04 Hybrid or bolt-on turbo power levels! Capable of holding 450 Ft/Lbs of crank torque
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4818042
Mfg#:
002721LA02-07KT
Ships in 8 Business Days
ON SALE!
$1215.99
This product was last offered at the strikethrough price on 06-13-2026
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.
