Wagler WCPC6686-2 Alternate Fire Camshaft | 01-16 GM 6.6L Duramax 2500HD / 3500HD

The Wagler WCPC6686-2 Alternate Fire Street Stage 1 Camshaft provides your 2001-2016 GM 6.6L Duramax with increased driveability and increased performance. This cam is a great replacement for towing, street use, and mild race applications. This Stage 1 camshaft does not require any piston valve reliefs for installation.

Note: Installation will require modification to your existing engine wiring harness. Please follow the included instructions to complete this procedure.