The Kappa platform (Solstice/Sky) has a common issue with overheating due to the hoses to the overflow tank. These are one-way valves so when the coolant system cools down and creates a vacuum, they w...

Types of Driving: Street, Drag, Road Race, Rallye, Pulling, Autocross For all modified engines making more torque than the stage 2 can support. Maintains stage 2 feel for good daily drivability and...

Types of Driving: Street, Drag, Drift, Road Race, Pulling For heavily modified street and race engines making more torque than the st3 can support. Offers good daily drivability and better manageab...

Types of Driving: Street, Drag, Road Race, Rallye, Pulling, Autocross For all modified engines making more torque than the stage 2 can support. Maintains stage 2 feel for good daily drivability and...

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...

We are proud to release our WERKSracing LSx Pontiac Solstice 2.5" True Dual Exhaust System for LSx converted Kappas with Manual transmissions. Features - - Full 304 stainless steel primary pipi...