PPE 118026110 Stage 1 Performance Camshaft - Alt Fire | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Features: - Adds crankshaft reliability - Increases intake & exhaust airflow - Heavy-duty construction - Unlocks power potential - 1-year limited warranty Increases Performance and Reliability PPE's Stage 1 Performance Camshaft greatly unlocks the performance potential of your engine. PPE designed this camshaft to have an alternated firing sequence, this reduces stress exerted on the crankshaft and prevents failure from occurring, common in high performance applications. The alternated firing sequence also decreases engine harmonics. Designed with a moderate intake/exhaust duration and a 4.60" intake/exhaust valve life, this camshaft is the perfect choice for stock and performance tunes. PPE's Stage 1 Performance Camshaft is the perfect addition to add performance and reliability to your 6.6L Duramax. Heavy-Duty Dependable Construction Designed to be a huge improvement in strength over the existing camshaft, PPE's Stage 1 Performance Camshaft increases the dependability of your camshaft. Each camshaft is forged of high-quality chromoly steel, built with extremely tight tolerances. Then the camshafts are carburized and quenched to achieve 60+ HRC surface hardness. Lastly, each camshaft has slotted gear alignment pins to further enhance durability. For a huge increase in durability and dependability in your camshaft, choose PPE's Stage 1 Performance Camshaft. Fits: 2001-2016 GM 6.6L Duramax Application Notes: - 50 States Legal Pending E.O. D-170-Pending