Optimize airflow and fuel delivery for your 2004.5–2005 LLY Duramax with upgraded intercooler piping, turbo kits, and performance injectors. This section focuses on improving turbo spool and reducing EGTs while maintaining compatibility with stock turbochargers and factory engine management. Includes LLY-specific head studs and fuel system parts for daily driving or towing builds.
2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM (DRIVER SIDE)  Banks Power 3" Boost tube upgrade kit. Enjoy faster spoolup and lower temperatures with this upgrade by removing the restrictive factory...
2001-2016 GM 6.6L DURAMAX Â The Banks Power 66411 AutoMind Programmer is a hot and hand way to get the latest in pre-loaded, pre-programmed power in your 2001-2016 GM 6.6L Duramax. All from the most...
UNIVERSAL - ALL MAKES, ALL MODELS
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Add stacks to your truck with the MBRP 4" Installer Series Dual Stack T-Pipe Kit UT2001. For those who already have a 4" performance exhaust on their truck this...
UNIVERSAL - ALL MAKES, ALL MODELS (FABRICATION REQUIRED)
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MBRP "Smokers" Universal T-Pipe KitThe MBRP UT8001 5" Installer Series Single Stack Exhaust System is for those who already have a 5"...
UNIVERSAL - ALL MAKES, ALL MODELS
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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...
UNIVERSAL - 4" INLET/OUTLET, 30" OVERALL
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 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...
6" ROUND RESONATOR, 4" I.D. INLET/OUTLET, 18" OVERALL LENGTH
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Take the edge off any 4" performance system with an MBPR Inc. Diesel Resonator. This high flow 4" resonator will help reduce that...
UNIVERSAL - 4" INLET/OUTLET, 30" OVERALL
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MBRP high flow performance diesel mufflers are available as individual components. Get the best sounding muffler on the street today. Each muffler is...
UNIVERSAL - 4" INLET/OUTLET, 30" OVERALL
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MBRP high flow performance diesel mufflers are available as individual components. Get the best sounding muffler on the street today. Each muffler is...
UNIVERSAL - 5" INLET/OUTLET, 31" OVERALL
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MBRP high flow performance diesel mufflers are available as individual components. Get the best sounding muffler on the street today. Each muffler is...
UNIVERSAL - 5" INLET/OUTLET, 31" OVERALL
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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"...
UNIVERSAL - 5" INLET/OUTLET, 31" OVERALL
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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"...