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Brand: HSP Diesel
Part Number: 102-HSP-xxx
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" mandrel-bent intake tube provides a free-flowing path for air. The specially designed heat-...
$403.75
Brand: HSP Diesel
Part Number: 202-HSP-xxx
Increase airflow while adding custom styling under the hood of your 2004.5-2005 GM 6.6L Duramax LLY with the HSP LLY Cold Air Intake. This 4" mandrel bent intake draws fresh are from the headlight bezel and fender port for a consistent and re-flowing path that out-performs other intakes on the ...
$403.75
Brand: HSP Diesel
Part Number: 105-HSP-xxx
Replace the restrictive factory cold side intercooler pipe on your 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 over the factory small diameter pipe when dyno testing. FEATURES:3"...
$180.50
Brand: HSP Diesel
Part Number: 205-HSP-xxx
The HSP LLY Cold Side Intercooler Pipe to Factory Bridge is a bolt on upgrade over the factory intercooler pipe in your 2004.5-2005 GM 6.6L Duramax LLY. This 3" mandrel bent pipe can flow 53% more air than the factory unit and responds well when paired with turbo and fuel upgrades. Included is a 2.2...
$180.50
Brand: HSP Diesel
Part Number: 205-1-HSP-xxx
PLEASE NOTE THAT THIS PRODUCT HAS A 2-4 WEEK LEAD TIME!Match the intercooler pipe to the HSP Max Flow Bridge in your 2004.5-2005 GM 6.6L Duramax LLY with the HSP LLY Cold Side Intercooler Pipe for the HSP Bridge. The HSP Intercooler tube is built from 3" mandrel tubing. Designed to increase horsepow...
$180.50
Brand: HSP Diesel
Part Number: 049-HSP
Eliminate oil going through the intake and into the turbo on your 2004.5-2010 GM 6.6L Duramax with the HSP PCV Reroute Kit (No Resonator Plug). Featuring a free-flowing design, HSP reroutes the restrictive factory PCV system out of the intake which prolongs turbo life and prevents the intercooler sy...
$118.75
Brand: HSP Diesel
Part Number: 302-HSP-xxx
The HSP LBZ Cold Air Intake adds a custom look under the hood of your 2006-2007 GM 6.6L Duramax LLY/LBZ while increasing performance! Featuring 4" mandrel bent pipe, HSP's intakes increase flow by removing restriction while also pulling in cold, fresh air from the headlight bezel and fender port. Th...
$403.75
Brand: HSP Diesel
Part Number: 402-HSP-xxx
The HSP LMM Cold Air Intake for your 2007.5-2010 GM 6.6L Duramax LMM adds a custom look under the hood while increasing performance! Featuring 4" mandrel bent pipe, HSP's intakes increase flow by removing restriction while also pulling in cold, fresh air from the headlight bezel and fender port. The...
$403.75
Brand: HSP Diesel
Part Number: 500-HSP-xxx
The HSP LML Hot Side Intercooler Pipe for your 2011-2016 GM 6.6L Duramax LML outflows the factory pipe by up to 40%. This hot side intercooler pipe eliminates the poorly designed factory lower intercooler boot by using a straight connection to the intercooler. This prevents the boot from blowing ...
$232.75
Brand: HSP Diesel
Part Number: 600-1-HSP-xxx
Fits: 2017-2019 GM 6.6L Duramax L5P
Enhance your 2017-2019 GM 6.6L Duramax L5P with the HSP 600-1 L5P 3" Hot Side Intercooler Tube. Changing the Hot Side Tube on the L5P Duramax is something that every Chevy/GMC truck on the road needs. With no tuning needed and basic knowledge to change it,...
$251.75
Brand: HSP Diesel
Part Number: 206-HSP-xxx
Get the most out of your 2004.5-2005 GM 6.6L Duramax LLY with the HSP LLY Max Flow Bridge. Built to mate to your factory cold side intercooler pipe, HSP's 3" Max Flow Bridge features a precision cast CNC machined bridge section so you can get the best flow, fit, and performance. Available in mu...
$605.64
Brand: HSP Diesel
Part Number: 000-HSP-xxx
PLEASE NOTE THAT THIS PRODUCT HAS A 2-4 WEEK LEAD TIME!
Eliminate the weak factory lower intercooler boot design on your 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 the silicone...
$199.99
Brand: HSP Diesel
Part Number: 031-HSP-xxx
NOTE! CANNOT Ship to California
The HSP 2" Replacement Up-Pipes are an excellent high flow upgrade to replace the restrictive factory pipes on your 2001-2004 GM 6.6L Duramax LB7. The 2" design not only increases flow and power, but also reduces EGT's! Heavy wall 304 stainless steel cons...
$474.00
Brand: HSP Diesel
Part Number: 027-HSP-xxx
Replace the unsightly, yellowed, and brittle plastic factory coolant reservoir in your 2001-2007 GM 6.6L Duramax with this sleek custom aluminum HSP Factory Replacement Coolant Tank. HSP CNC cuts and bends each tank for an excellent fit in the stock location. A factory low coolant sensor, fittings, ...
$356.25
Brand: D&J Precision Machine
Part Number: DJPDHSP115KIT
Discontinued (Updated 2/14/2025)
Our HD 115lb 24v Cummins Valve Springs have been proven with years of testing. We have seen over 120psi of boost on one of our Stage 3 cylinder heads with these springs. These are the same valve springs we included standard on our Stage 1, Stage 2, Stage 3 a...
$0.00
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