17-23 Chevy GMC 6.6L L5P Duramax CP3 Conversion Kit - NO PUMP

Upgrade your 17-23 Chevy GMC 6.6L L5P Duramax with our precision-engineered CP3 Conversion Kit. With billet aluminum and stainless steel components, this kit provides increased power for bigger turbo kits and injectors. Requires aftermarket lift pump (15-20PSI) and custom tuning. Not for street use.