WERKSracing Carbon Lined SRT-4 T850 3-4 synchro linings. Developed by Performance Autowerks and a leading OEM manufacturer using Carbon Fiber linings and superior bonding agents on high strength stee...

You asked for it and we delivered! Our new lower priced WERKSracing SRT-4 T850 Billet steel shift selector is made from a super tough hardened billet stainless steel and will withstand the rigors of...

Our WERKSracing LNF Kappa 2.0T bolt on Street Intercooler is now available!!! With an industry standard bar and plate core size of 8"x3.5"x24" this massive intercooler out flows the factory intercool...

In our continuing improvement of the GM LNF/LDK/LHU engine platform is the WERKSracing LNF/LDK/LHU Intake Manifold Spacer!!! The High Temp HDPE material lessens heat transfer between the cylinder hea...

We are proud to release our new WERKSracing SRT-4 T850 Essentials Kit! When rebuilding your SRT-4 T850 transmission these are the parts you want to make sure your rebuild is done properly using the b...

Brand new Mopar SRT-4 Trans seal. You will need 2 of these if you are re-building your transmission....