HSP DIESEL

HSP 2" REPLACEMENT PASSENGER SIDE UP-PIPE 2001-2004 GM 6.6L DURAMAX LB7 (FEDERAL EMISSIONS)

The HSP 2" Replacement Passenger Side Up-Pipe can be used as a heavy duty replacement for your 2001-2004 LB7 or an offroad upgrade for your 2004.5-2016 GM 6.6L Duramax. HSP uses heavy wall 304...

HSP 2" REPLACEMENT UP-PIPES 2001-2004 GM 6.6L DURAMAX LB7 (FEDERAL EMISSIONS)

The HSP 2" Replacement Up-Pipes are an excellent high flow upgrade to replace the restrictive factory pipes on your 2001-2016 GM 6.6L Duramax. The 2" design not only increases flow and power, but...

HSP 502-2 LML COLD AIR INTAKE 2013-2016 GM 6.6L DURAMAX LML (RAW)

HSP Cold Air Intake's are quickly becoming one of the best performing intakes in today’s high-performance diesel world. Proven dyno numbers show our intake providing 20 additional...

HSP 527-1 LML FACTORY REPLACEMENT COOLANT TANK 2011-2014 GM 6.6L DURAMAX LML

527-1-HSP is best known as the HSP Factory Replacement Coolant Tank for the 2011-2014 LML equipped Chevrolet and GMC trucks. The HSP Factory...

HSP 527-2 LML FACTORY REPLACEMENT COOLANT TANK 2015-2016 GM 6.6L DURAMAX LML

Replace the look of the unappealing and plain factory coolant reservoir with HSP's sleek aluminum reservoir. Eliminate the possibility of a leaking coolant tank with our CNC cut and bent aluminum...

HSP 537-1 LML UPPER COOLANT TUBE 2011-2014 GM 6.6L DURAMAX LML

Upgrade the underhood of your 2011-2014 GM 6.6L Duramax LML with the HSP 537-1 LML Upper Coolant Tube. Often overlooked, the HSP Upper Coolant Tube is the perfect add-on to your cooling system and...

HSP 537-2 LML UPPER COOLANT TUBE 2015-2016 GM 6.6L DURAMAX LML

Keep your 2015-2016 GM 6.6L Duramax LML looking good with the 537-2-HSP Upper Coolant Tube. A commonly overlooked component, HSP’s Upper Coolant Tube is the perfect addition to the...

HSP 600-1 L5P 3" HOT SIDE INTERCOOLER TUBE 2017-2019 GM 6.6L DURAMAX L5P

Upgrade your 2017-2019 GM 6.6L Duramax L5P with the HSP 600-1 L5P 3" Hot Side Intercooler Tube. Constructed from aluminized steel, the mandrel bent driver side intercooler pipe increases airflow...

HSP 70" BOLT-ON TRACTION BARS 2001-2010 GM 2500HD/3500HD (EXTENDED CAB SHORT BED)

Trucks, in most cases, carry more weight on the front half of the truck than the rear. This is due to the large engines and turbo systems that provide the necessary horsepower and torque that HSP...

HSP 75" BOLT-ON TRACTION BARS 2001-2010 GM 2500HD/3500HD (EXT/CREW CAB LONG BED & CREW CAB SHORT BED)

Trucks, in most cases, carry more weight on the front half of the truck than the rear. This is due to the large engines and turbo systems that provide the necessary horsepower and torque that HSP...

HSP BILLET VALVE COVERS 2004.5-2010 GM 6.6L DURAMAX

The HSP Billet Valve Covers upgrade the look of your 2004.5-2010 GM 6.6L Duramax LLY, LBZ, and LMM engine. Constructed from 6061 T6 aluminum, these valve covers are built with an o-ring seal to...

HSP FACTORY REPLACEMENT COOLANT TANK 2001-2007 GM 6.6L DURAMAX

Replace the look of the unappealing and plain factory coolant reservoir with HSP's sleek aluminum reservoir. Eliminate the possibility of a leaking coolant tank with our CNC cut and bent aluminum...