Mahle OE NAVI 7.3L DI Diesel V8 .040 w/ PCR Piston With Rings Set (Set of 8) Fuel Delivery~Injection Pumps & Controllers 2007 GMC Sierra 2500 HD

2007 GMC Sierra 2500 HD SLT

6R Limited

Monster Exhaust System

The smaller nozzle will help with your towing ability and keeping your EGT’s down while the 30% would be better for top end power

The air filter

Mahle OE NAVI 7.3L DI Diesel V8 .040 w/ PCR Piston With Rings Set (Set of 8) Fuel Delivery~Injection Pumps & Controllers 2007 GMC Sierra 2500 HDMAHLE Original pistons are OE quality and have the same great OE features such as compensated ring grooves to assure proper ring loading and oil control, as well as expansion controlled designs for small fitting clearances to reduce engine noise, wear, emissions, and improve oil control. MAHLE offers pistons ready for installation with mounted piston rings, with pin and clips included for the convenience of the engine builder. MAHLE is one of the