4 Inch Single Side Exhaust Pipe For 01-07 Silverado/Sierra 2500/3500 Duramax Extended/Crew Cab MBRP

4 Inch Filter Back Single Side Aluminized Steel For 11-19 Silverado/Sierra 2500/3500 Duramax MBRP

11-15 Chevrolet/GMC 2500/3500 EC/CC 6.6L Duramax, Armor Lite 4-Inch Filter-Back Single Side Exit, with Carb Approved Downpipe, MBRP

Duramax CP3K Fleece Performance

2006-2010 Factory LBZ/LMM Duramax Cylinder Head Fleece Performance

LB7 High Pressure Injection Line for 01-04 Duramax LB& (4 and 5) Fleece