Products

HSP 58" Bolt-On Traction Bars 4" Axle Diameter for 2011-2019 Chevrolet / GMC Duramax LML / L5P Part Number: 535-1-HSP The HSP 58" Bolt-On Traction Bars are designed for 2011-2019 Chevrolet and GMC Duramax trucks with 4" axle diameters. This kit is a perfect...

HSP 70" Bolt-On Traction Bars for LML & L5P Duramax (2011-2019) The HSP 70" Bolt-On Traction Bars are engineered for 2011-2019 Chevrolet and GMC Duramax trucks equipped with LML or L5P engines and a 4" axle diameter. This kit is designed to reduce axle...

HSP Billet Valve Covers for 2011-2016 Chevrolet / GMC Duramax LML Part Number: 546-HSP The HSP Billet Valve Covers are a game-changer for the engine bay of the 2011-2016 LML Duramax-equipped Chevrolet and GMC trucks. Precision-machined and designed for performance and appearance, these billet...

HSP 2007.5-2010 Chevrolet / GMC Cold Air Intake Bundle Part Number: 481-HSP The 481-HSP is best known as the HSP Cold Air Intake Bundle for the 2007.5-2010 LMM Duramax-equipped Chevrolet and GMC trucks. This bundle is a high-performance upgrade designed to optimize airflow, throttle...

HSP Cold Air Intake for 2007.5-2010 Chevrolet / GMC Duramax LMM Part Number: 402-HSP The 402-HSP is best known as the HSP Cold Air Intake for the 2007.5-2010 LMM Duramax-equipped Chevrolet and GMC trucks. This cold air intake system is a perfect standalone upgrade...

HSP Cold Air Intake for 2011-2012 Chevrolet / GMC Duramax LML Part Number: 502-1-HSP The 502-1-HSP, best known as the HSP Cold Air Intake for the 2011-2012 LML Duramax-equipped Chevrolet and GMC trucks, is a game-changer. A cold air intake is often one of...

HSP Cold Air Intake for 2013-2016 Chevrolet / GMC Duramax LML Part Number: 502-2-HSP The 502-2-HSP, best known as the HSP Cold Air Intake for the 2013-2016 LML Duramax-equipped Chevrolet and GMC trucks, is a game-changer. A cold air intake is often one of...

HSP 2017-2019 Chevrolet / GMC L5P Cold Air Intake Part Number: 602-HSP The HSP Diesel Cold Air Intake is a powerful upgrade for 2017-2019 L5P Duramax-equipped Chevrolet and GMC trucks. Designed to eliminate airflow restrictions, it helps your truck breathe better and perform at...

HSP 2017-2019 Chevrolet / GMC L5P Cold Side Tube Part Number: 605-HSP The HSP Diesel Cold Side Tube is designed specifically for 2017-2019 L5P Duramax-equipped Chevrolet and GMC trucks. With better materials, improved fitment, and a more durable construction, this upgrade eliminates a major...

HSP CP3 Conversion Kit for 2011-2016 Chevrolet / GMC Duramax LML Our Warranty HSP NO BS LIMITED LIFETIME WARRANTY At HSP we believe in our products and we stand firmly behind every single one that leaves our facility. For years we have taken care...

HSP 2006-2007 Chevrolet / GMC Deluxe Max Air Flow Bundle Part Number: 384-HSP The 384-HSP is best known as the Deluxe Max Air Flow Bundle for the 2006 and 2007 LBZ Duramax-equipped Chevrolet and GMC trucks. This bundle includes everything you need to maximize...

HSP 2007.5-2010 Chevrolet / GMC Deluxe Max Air Flow Bundle Part Number: 484-HSP The 484-HSP is best known as the Deluxe Max Air Flow Bundle for the 2007.5-2010 LMM Duramax-equipped Chevrolet and GMC trucks. This bundle is ideal for owners who want to fully...

HSP 2011-2012 Chevrolet / GMC Deluxe Max Air Flow Bundle Part Number: 584-1-HSP The 584-1-HSP is best known as the Deluxe Max Air Flow Bundle for the 2011-2012 LML Duramax-equipped Chevrolet and GMC trucks. This bundle includes everything HSP Diesel manufactures for the LML...

HSP 2013-2014 Chevrolet / GMC Deluxe Max Air Flow Bundle Part Number: 584-2-HSP The 584-2-HSP is best known as the Deluxe Max Air Flow Bundle for the 2013-2014 LML Duramax-equipped Chevrolet and GMC trucks. This bundle includes everything HSP Diesel offers to enhance and...

HSP 2015-2016 Chevrolet / GMC Deluxe Max Air Flow Bundle Part Number: 584-3-HSP The 584-3-HSP is best known as the Deluxe Max Air Flow Bundle for the 2015-2016 LML Duramax-equipped Chevrolet and GMC trucks. This bundle includes every performance-enhancing product HSP Diesel makes for...

HSP Factory Replacement Coolant Tank for 2007.5-2010 Chevrolet / GMC Duramax LMM Part Number: 427-HSP The 427-HSP is best known as the HSP Factory Replacement Coolant Tank for the 2007.5-2010 LMM Duramax-equipped Chevrolet and GMC trucks. This tank not only enhances the engine bay...

HSP Factory Replacement Coolant Tank for 2011-2014 Chevrolet / GMC Duramax LML Part Number: 527-1-HSP The HSP Factory Replacement Coolant Tank is the perfect upgrade for 2011-2014 LML-equipped Chevrolet and GMC trucks. Whether your truck is stock or modified, this tank offers unmatched reliability...

HSP Factory Replacement Coolant Tank for 2015-2016 Chevrolet / GMC Duramax LML Part Number: 527-2-HSP The HSP Factory Replacement Coolant Tank is a critical upgrade for 2015-2016 LML Duramax-equipped Chevrolet and GMC trucks. This component replaces the failure-prone factory unit with a stronger, better-looking...

HSP Hot Side Tube for 2011-2016 Chevrolet / GMC Duramax LML Part Number: 500-HSP The 500-HSP, best known as the HSP Hot Side Tube for the 2011-2016 LML Duramax-equipped Chevrolet and GMC trucks, addresses a common failure point and provides a significant upgrade in...

HSP 2017-2019 Chevrolet / GMC L5P Hot Side Tube Part Number: 600-1-HSP The HSP Diesel Hot Side Tube is a high-performance replacement for the 2017-2019 L5P Duramax-equipped Chevrolet and GMC trucks. Whether your truck is stock or modified, this upgrade eliminates a common failure...

HSP 2011-2016 Chevrolet / GMC Intercooler Charge Pipe Bundle Part Number: 582-HSP The 582-HSP is best known as the Intercooler Charge Pipe Bundle for LML Duramax-equipped 2011-2016 Chevrolet and GMC trucks. This bundle is a great package for anyone looking to increase performance and...

HSP 2007.5-2010 Chevrolet / GMC Max Air Flow Bundle Part Number: 483-HSP The 483-HSP is best known as the Max Air Flow Bundle for the LMM Duramax-equipped 2007.5-2010 Chevrolet and GMC trucks. Whether you're optimizing factory performance or preparing for future upgrades, this bundle...

HSP 2011-2012 Chevrolet / GMC Max Air Flow Bundle Part Number: 583-1-HSP The 583-1-HSP, known as the Max Air Flow Bundle, is designed for the 2011-2012 LML Duramax-equipped Chevrolet and GMC trucks. This kit covers nearly every performance-choking point in the stock system and...

HSP 2013-2016 Chevrolet / GMC Max Air Flow Bundle Part Number: 583-2-HSP The 583-2-HSP, better known as the Max Air Flow Bundle, is designed for the 2013-2016 LML Duramax-equipped Chevrolet and GMC trucks. This bundle is a comprehensive solution that upgrades key airflow components...

HSP Max Flow Bridge / Cold Side Tube / Turbo Inlet for 2011-2016 Chevrolet / GMC Duramax LML Part Number: 504-HSP The 504-HSP is best known as the HSP Max Flow Bridge, Cold Side Tube, and Turbo Inlet Bundle for the 2011-2016 LML Duramax-equipped...