2001-2016 Duramax SoCal Stage 1 Alternate Fire Camshaft (3388AF)2001 2016 Duramax SoCal Stage 1 Alternate Fire Camshaft (3388AF) Extend the life of your crankshaft by changing the firing order of your engine. The OEM firing order ends with cylinder 3 and begins with cylinders 1 and 2. The result is a 3 1 2 hit to the crankshaft. Duramax cranks have a tendency to break right behind the first rod throw at the intersection of the second main journal, right where the 3 1 2 hit would stress the crankshaft the most.

stiffer spring pressures

By removing oil-rich crankcase air that vents directly into your intake

this is a slightly larger turbo (For some of the engine models) that will give you the performance and still be able to tow great

This new and improved version from our previous Suction Tube Kit allows the user to plum their FASS return line directly to their bulkhead fitting

Green dust boots are no longer available

Premium High-Efficiency Transmission Fluid Filter

This Drag Link has a durable Black Powdercoat Finish on it to resist corrosion and maintain performance integrity

tighten the flange

This turbocharger is a brand-new replacement for the factory turbo in your truck and features easy installation to connect to all your stock equipment

1989-2017 Cummins 5

P1 Performance Products Exhaust knows that when it comes to competition

stock only uses 180 degree on the front portion of the rear main cap