ZZP LNF Stage 2 Kit Tuning Option:Refundable Core Charge To ensure proper thread engagement

To ensure proper thread engagement and accurate torque readings

Try to start the vehicle

Under drive is recommended for turbo applications

etc) and need a basic file update

ZZP LNF Stage 2 Kit Tuning Option:Refundable Core Charge To ensure proper thread engagementWe know that digging into the world of modifying your car can be overwhelming, especially deciding where to start. Here at ZZPerformance we want to make it easy to begin modifying your LNF 2. 0L turbo equipped Cobalt SS or HHR SS! Our Stage 2 kit includes the parts necessary to make more power, sound great, and retaining great reliability. This kit will add approximately 40 60whp and 60 80ft lbs of torque compared to a stock car (fuel dependent).