COMP Cams Camshaft Gm6.6L Duramax 246Xd - 132-500-12

Tri-Power Xtreme 185/188 Solid Roller Cam for GM 6.6L Duramax Diesel

Perfect for mild modfications, optimized fuel mileage and improved torque/hp. Good for heavy towing.

Mechanical Roller-Perfect for mild modifications, optimized fuel mileage and improved torque/hp. Good for heavy towing. COMP Cams always recommends checking piston to valve clearance whenever installing a Camshaft. Modern engine design dictates a compact combustion chamber and tight clearances. Tolerance stack or Installation errors can result in interference and failure. COMP recommends .080" intake and .120" exhaust minimum piston to valve clearance in most Applications.

• By decreasing pumping losses, efficiency and performance are enhanced, regardless of camshaft selected.
• Three different camshaft designs targeted to improve horsepower, torque or fuel efficiency.
• Designed for factory fuel injected engines; use programmer for best mileage gains.
• By decreasing pumping losses, efficiency and performance are enhanced, regardless of camshaft selected.
• Designed for factory fuel injected engines; use programmer for best mileage gains.