Eliminate common LB7 injector issues and unlock new power with performance parts tailored to the 2001–2004 Duramax platform. Shop injector replacement kits, turbo upgrades, and EFI Live tuning for your LB7. This category includes LB7 head gaskets, up-pipes, and fuel lift pumps that restore reliability and support high horsepower builds.
UNIVERSAL - 6" O.D. DUAL WALL ANGLED, 12" LENGTH, 4" INLET
he exhaust tip is the crowning touch to your performance exhaust. It is your opportunity to really show off your personal style. That's...
UNIVERSAL - 4" O.D. SINGLE WALL ANGLED, 10" LENGTH, 3.5" INLET The MBRP T5112BLK 3.5"-4" Black Angled Rolled End Single Walled Tip is the crowning touch to the exhaust system on your pickup. The...
5" IN X 6" OUT X 15-1/2" LONG, 30-DEGREE BEND
he MBRP T5154 30 Degree Bend Polished Exhaust Tip is the crowning touch to your performance exhaust. Featuring a polished stainless steel...
5" IN X 6" OUT X 15-1/2" LONG, 30-DEGREE BEND
The MBRP T5154BLK 30-Degree Bend Black Exhaust Tip is the crowning touch to your performance exhaust. Featuring a black high-heat coating, this...
UNIVERSAL - 5" O.D. SINGLE WALL ANGLED, 16" LENGTH, 4" INLET
Customize the back of your truck and add the finishing touch to your performance exhaust with the MBRP T5164BLK 4"-5" Black Hex...
UNIVERSAL - 5" O.D. SINGLE WALL ANGLED, 16" LENGTH, 4" INLET
Customize the back of your truck and add the finishing touch to your performance exhaust with the MBRP T5165BLK 4"-5" Black Hex Exhaust...
UNIVERSAL - 6" O.D. SINGLE WALL ANGLED, 16" LENGTH, 5" INLET
Customize the back of your truck and add the finishing touch to your performance exhaust with the MBRP T5166BLK 5"-6" Black Hex...
UNIVERSAL - 6" O.D. SINGLE WALL ANGLED, 16" LENGTH, 5" INLET
Customize the back of your truck and add the finishing touch to your performance exhaust with the MBRP T5167BLK 5"-6" Black Hex Exhaust...
UNIVERSAL - 6" O.D. SINGLE WALL ANGLED, 12" LENGTH, 5" INLET
The MBRP T5075BLK 5"-6" Black Angled Rolled End Single Walled Tip is the crowning touch to the exhaust system on your pickup. The MBRP...
2001-2004 GM 6.6L DURAMAX LB7
The MBRP GMCA425 3" Turbo Downpipe eliminates the restrictive factory downpipe in your 2001-2004 GM 6.6L Duramax LB7. Featuring a mandrel bent aluminized steel...