01-04 GM 6.6L LB7 DURAMAX

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.

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  UNIVERSAL - ALL MAKES, ALL MODELS (FABRICATION REQUIRED) MBRP UT8001 5" INSTALLER SERIES SINGLE STACK EXHAUST SYSTEM

  UNIVERSAL - ALL MAKES, ALL MODELS (FABRICATION REQUIRED)   MBRP "Smokers" Universal T-Pipe KitThe MBRP UT8001 5" Installer Series Single Stack Exhaust System is for those who already have a 5"...

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  UNIVERSAL - ALL MAKES, ALL MODELS MBRP UT4001 4" INSTALLER SERIES SINGLE STACK EXHAUST SYSTEM

  UNIVERSAL - ALL MAKES, ALL MODELS   MBRP "Smokers" Universal T-Pipe KitThe MBRP UT4001 4" Installer Series Single Stack Exhaust System is for those who already have a 4" performance exhaust on...

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  UNIVERSAL - 4" INLET/OUTLET, 30" OVERALL MBRP UNIVERSAL 4" QUIET TONE MUFFLER

  UNIVERSAL - 4" INLET/OUTLET, 30" OVERALL    Give your truck a custom exhaust tone with the MBRP Universal 4" Quiet Tone Muffler. Featuring a dual core technology that provides optimal flow, in...

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  6" ROUND RESONATOR, 4" I.D. INLET/OUTLET, 18" OVERALL LENGTH MBRP DIESEL RESONATORS (ALUMINIZED & STAINLESS STEEL)

  6" ROUND RESONATOR, 4" I.D. INLET/OUTLET, 18" OVERALL LENGTH   Take the edge off any 4" performance system with an MBPR Inc. Diesel Resonator. This high flow 4" resonator will help reduce that...

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  UNIVERSAL - 4" INLET/OUTLET, 30" OVERALL MBRP PRO SERIES PERFORMANCE MUFFLER M1031

  UNIVERSAL - 4" INLET/OUTLET, 30" OVERALL   MBRP high flow performance diesel mufflers are available as individual components. Get the best sounding muffler on the street today. Each muffler is...

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  UNIVERSAL - 4" INLET/OUTLET, 30" OVERALL MBRP XP SERIES PERFORMANCE MUFFLER M91031

  UNIVERSAL - 4" INLET/OUTLET, 30" OVERALL   MBRP high flow performance diesel mufflers are available as individual components. Get the best sounding muffler on the street today. Each muffler is...

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  UNIVERSAL - 5" INLET/OUTLET, 31" OVERALL MBRP INSTALLER SERIES PERFORMANCE MUFFLER M2050

  UNIVERSAL - 5" INLET/OUTLET, 31" OVERALL   MBRP high flow performance diesel mufflers are available as individual components. Get the best sounding muffler on the street today. Each muffler is...

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  UNIVERSAL - 5" INLET/OUTLET, 31" OVERALL MBRP M2220S 5" STAINLESS STEEL QUIET TONE MUFFLER

  UNIVERSAL - 5" INLET/OUTLET, 31" OVERALL   MBRPs 5 Quiet Tone muffler features a high flow 5 spiral louvered core, fits most 5 exhaust systems and is a direct replacement for all MBRP 5"...

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  Now: $419.99

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  UNIVERSAL - 5" INLET/OUTLET, 31" OVERALL MBRP M2220A 5" ALUMINIZED QUIET TONE MUFFLER

  UNIVERSAL - 5" INLET/OUTLET, 31" OVERALL   MBRPs 5 Quiet Tone muffler features a high flow 5 spiral louvered core, fits most 5 exhaust systems and is a direct replacement for all MBRP 5"...

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  Now: $249.99

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  UNIVERSAL - 5" INLET/OUTLET X 31" LENGTH MBRP 0290022 XP SERIES 5" PERFORMANCE MUFFLER

  UNIVERSAL - 5" INLET/OUTLET X 31" LENGTH   The MBRP 0290022 XP Series 5" Performance Muffler is the same high-quality muffler used in the MBRP 5" exhaust systems, but available as an individual...

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  UNIVERSAL - 6" O.D. MBRP BLACK ANGLED EXHAUST TIP (4" INLET, 6" OUTLET) T5072BLK

  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...

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  UNIVERSAL - 6" O.D. MBRP ANGLED EXHAUST TIP (4" INLET, 6" OUTLET) T5072

  UNIVERSAL - 6" O.D. DUAL WALL ANGLED, 12" LENGTH, 4" INLET   Mirror Polished Finish! High Quality Stainless Steel Exhaust Tip 6" Diesel Tip For a BOLD Look Dual Wall MBRP Inc O

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