FLEECE ALLISON TRANSMISSION COOLER LINES 2001-2005 GM 6.6L DURAMAX LB7/LLY

  DESCRIPTION The Fleece FPE-TL-LB7-LLY Allison Transmission Cooler Lines fix the old leaky transmission lines in your 01-05 GM 6.6L Duramax LB7 & LLY. These heavy-duty, high-flow, flexible transmission lines are just...

GATOR FASTENERS HD HEAD STUD KIT 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML

Shop with Blessed Performance for the exclusive Gator Fasteners Head Stud Kit is a must have in any high performance 2001-2016 GM 6.6L Duramax. To overcome head gasket failures that can occur in diesel engines in these high performance...

HSP 2" REPLACEMENT DRIVER SIDE UP-PIPE-2001-2004 CHEVROLET / GMC

Shop Blessed Performance for the HSP 2" Replacement Drivers Side Up-Pipe for the 2001-2004 Chevrolet & GMC Duramax are an incredible replacement to the factory parts that not only improve performance but also lessen common failure points. The...

HSP 58" BOLT-ON TRACTION BARS 2001-2010 GM 2500HD/3500HD (REGULAR CAB LONG BED)

Blessed Performance can eliminate wheel hop in your 2001-2010 GM 2500HD/3500HD with the HSP 58" Bolt On Traction Bars. Wheel hop is a major issue, even on stock horsepower trucks. HSP's Bolt On Traction Bars provide you with a simple solution to...

HSP DIESEL CERAMIC BILLET MANIFOLDS-2001-2016 (LB7/LLY/LBZ/LMM/LML) 6.6L DURAMAX

Shop Blessed Performance for the HSP Diesel Coated Billet Manifolds for YOUR 2001-2016 (LB7/LLY/LBZ/LMM/LML) 6.6L Duramax. Why Would You Need the HSP Diesel Coated Billet Manifolds? The factory manifolds are restrictive from the get-go. HSP Diesel...

HSP HOT SIDE INTERCOOLER PIPE 2001-2010 GM 6.6L DURAMAX

Blessed Performance can eliminate the weak factory lower intercooler boot design on a 2001-2010 GM 6.6L Duramax with the HSP Hot Side Intercooler Pipe. HSP's design allows for a straight connection to the intercooler which eliminates any issues with...

HSP LB7 BILLET VALVE COVERS 2001-2004 GM 6.6L DURAMAX LB7

Blessed Performance has the HSP LB7 Billet Valve Covers giving your 2001-2004 GM 6.6L Duramax a custom underhood look. These fully billet upper valve covers are perfect for a show truck, race vehicle, or those who are just restoring their truck...

HSP LB7 Cold Air Intake - 2001-2004 6.6L LB7 Duramax

Shop Blessed Performance and increase airflow on your 2001-2004 GM 6.6L Duramax LB7 with the HSP LB7 Cold Air Intake. With gains of up to 20HP and 58 lb-ft on average, the HSP Intake System delivers power, efficiency and air flow. The 4"...

HSP LB7 FACTORY STYLE COLD SIDE INTERCOOLER PIPE 2003-2004 LB7 6.6L DURAMAX

Blessed Performance can replace the restrictive factory cold side intercooler pipe on a 2003-2004 GM 6.6L Duramax LB7 with the HSP LB7 Factory Style Cold Side Intercooler Pipe. HSP uses a 3" diameter mandrel bent pipe which showed major power gains...

HSP LB7 MAX AIR FLOW BUNDLE 2003-2004 GM 6.6L DURAMAX LB7

Shop Blessed Performance for the expertly engineered for optimum airflow: HSP LB7 Max Air Flow Bundle that overhauls the air intake system in your 2003-2004 GM 6.6L Duramax LB7. Featuring a 4” Intake Tube, the HSP LB7 Max Air Flow Bundle...

HSP LB7 Stock Turbo Inlet Horn - 2001-2004 6.6L LB7 Duramax Diesel

Blessed Performance can eliminate the restrictive factory turbo inlet on your 2001-2004 GM 6.6L Duramax LB7 with the HSP LB7 Stock Turbo Inlet Horn. Designed to bolt onto your stock turbocharger, this 3.5" inlet horn maximizes airflow to your...

HSP S300 Cold Air Intake - 2001-2007 6.6L LB7/LLY Duramax

Shop Blessed Performance for the HSP S300 Cold Air Intake perfect for those looking for a custom and functional intake for their S300 equipped 2001-2007 GM 6.6L Duramax. HSP's design keeps hot engine temperatures from reaching the intake by...