2001-2004 LB7 Duramax

Pacific Performance Engineering

2002-2004 (CA LB7) GM 6.6L DURAMAX HIGH-FLOW EXHAUST MANIFOLD AND UP-PIPE KIT

Pacific Performance Engineering

2001-2004 (FED / 2001 CA) GM 6.6L DURAMAX HIGH-FLOW EXHAUST MANIFOLD AND UP-PIPE KIT

XDP MFG

XDP Xpressor Turbo (New Stock Replacement) For 2001-2004 GM 6.6L

Fleece Performance Engineering

Freedom Series Duramax Cylinder Head with Cupless Injector Bore for 2001-2004 LB7 (Passenger Side)

Fleece Performance Engineering

Freedom Series Duramax Cylinder Head with Cupless Injector Bore for 2001-2004 LB7 (Driver Side)

Fleece Performance Engineering

TufShafts

AirDog

AirDog II-5G, DF-220-5G 2001-2010 Duramax

AirDog

AirDog II-5G, DF-165-5G 2001-2010 Duramax

FASS Fuel Systems

FASS Titanium Signature Series Diesel Fuel System 290GPH (8-10 PSI), GM Duramax 6.6L 2001-2016, 1,200-1,500hp, (TSC10290G)