The WERKS HHR SS Automatic 2.0T LNF TCM Tune is custom programmed to your specs for a completely new driving experience!!! Features - Increased line pressure for firmer shifts Raised shift poi...

K&N REPLACEMENT AIR FILTER for the 2013 & up Cadillac ATS 2.0T Part No. 33-2496...

Corsa Performance has recently announced the production of a 2.0L ATS exhaust system. Designed to increase overall exhaust flow rate by almost 35% over the factory system. The improved exhaust note an...

Eibach ATS 2.0T Anti-Roll Kit - Front & Rear Sway Bars Front Diameter - 29mm Rear Diameter - 19mm Front Sway Bar Is Tubular and 2-Way Adjustable Rear Sway Bar Is Solid and 2-Way Adjustable Milli...

Give your 2013-14 Cadillac ATS 2.0T the ultimate race-car like handling with these Eibach Pro-Kit Performance Springs! This kit is an excellent choice for those looking for a slightly more aggress...

Our WERKSracing Kappa/LSx Motor and Transmission Mount kit is now available online. This custom in-house manufactured kit is the same kit that we use on our in-house Kappa/LSx V8 conversions. This...

Another first from the race shop at Performance Autowerks is the new WERKSracing Kappa Adjustable Clutch Master Cylinder! Developed to solve the dreaded clutch adjustability and bleed issues found ...

Magnaflow New Regal Turbo Cat-Back Exhaust System Features - Stainless Steel Cat-Back Performance Exhaust System 5x8x14 in. Muffler 4x14 in. Resonator 2.5 in. Tubing Dual Split Rear Exit ...

WERKSracing Carbon Lined SRT-4 T850 1-2-3-4-5-R synchro linings. Developed by ourselves and a leading OEM manufacturer using Carbon Fiber linings and superior bonding agents on high strength steel ri...

WERKSracing LNF/LHU/LDK copper turbo gasket. Fits any stock exhaust housing turbocharger/downpipe combination as well as our bolt on WR series of turbochargers. Pure Copper Alloy Water jet cut 3...