C6 Corvette Stage 1 $4,599.00‡ This package includes: 1-7/8″ Kooks Long Tube Headers 3″ Kooks Stainless Steel Catted X-Pipe* SLP Performance Cold Air Induction System Complete Professional Installation All .

C6 Corvette Stage 2 $7,249.00‡ This package includes: Billet Core Camshaft (Stage 1-4) Dual Valve Spring Kit w/ Titanium Retainers Hardened Chromoly Pushrods Bronze Bushing Trunnion Rocker Upgrade Kit .

C6 Corvette Stage 3 $9,249.00‡ This package includes: FAST LSXR Intake Manifold Nick Williams 103mm Throttle Body Billet Core Camshaft (Stage 1-4) Dual Valve Spring Kit w/ Titanium Retainers .

C6 Corvette Stage 4 $18,849.00‡ This package includes: Magnuson TVS2300 Heartbeat Supercharger System FAST LSXR Intake Manifold Nick Williams 103mm Throttle Body Billet Core Camshaft (Stage 1-4) Dual Valve .