6.6L LML (2011-2016) Duramax

🛠️ LML 65mm 5Blade Mafia™ Drop-In Turbocharger – High-Performance Upgrade for 2011–2016 6.6L Duramax Upgrade your 2011–2016 Duramax LML with the Stainless Diesel 65mm 5Blade Mafia™ Drop-In Turbocharger—built for diesel owners who want more power, louder sound, and everyday drivability in a true stock-appearing package. Whether...

Heavy Duty Turbo Inlet V-Band Clamp – Fits LLY, LBZ, LMM, LML Duramax (2004.5–2016) Upgrade your Duramax turbo system with this Heavy Duty V-Band Turbo Inlet Clamp, engineered as a direct-fit replacement for the weak factory worm-gear clamp. Designed for high-boost, high-horsepower applications, this clamp...

🔍 Boost Leak Tester Kit – Universal Turbo Inlet Tool with Billet Plug, Silicone Coupler & T-Bolt Clamps Stop guessing and start diagnosing with our universal Boost Leak Tester Kit—designed to quickly locate boost leaks in your turbocharged system by pressurizing the entire intake...

🛠️ LML 63mm 5Blade Mafia™ Drop-In Turbocharger – Stock-Appearing Upgrade for 2011–2016 6.6L Duramax Give your 2011–2016 Duramax LML the performance boost it deserves with the Stainless Diesel LML 63mm 5Blade Mafia™ Drop-In Turbo. Designed for daily drivers, tow rigs, and Work Stock competitors, this turbo...

🛠️ Boost Leak Tester Kit – Turbocharger System Pressure Tester for New Installs & Builds Protect your turbo investment and maximize performance with our Boost Leak Tester Kit, designed for high-pressure testing of your intake system. Whether you're installing a new turbocharger or assembling a fresh...

🔧 Boost Leak Tester Master Kit – Turbo Inlet Pressure Tool with Billet Plug, Silicone Boots & T-Bolt Clamps Boost Leak Testing Made EasyThe best way to ensure your turbo is working at its best is by checking for boost leaks. Boost leaks are...

🛠️ Silver Velcro Heat Shield – 18" Aluminum-Kevlar Sleeve for Turbo Area Wiring Protection Protect your wiring and hoses from extreme turbo heat with this Silver Velcro Heat Shield Sleeve. Constructed from durable aluminum and Kevlar®-lined material, this 18.00" pre-cut sleeve offers easy installation and premium...

🚀 Turbo Screen Guard with Velocity Stack – High-Flow Protection in Style Protect your turbo without sacrificing performance. Our Turbo Screen Guard with integrated Velocity Stack is engineered for maximum airflow while offering protection from large debris. Built for high-performance turbo and supercharger setups, this...

🔥 Turbosmart BOV Controller Kit – Protect Your Turbo & Eliminate Compressor Surge (Diesel Application) The Turbosmart BOV Controller Kit is an advanced electronic solution designed specifically to prevent compressor surge in large turbo diesel engines. Engineered to manage high-boost systems, this BOV controller...

🛠️ Boost Leak Tester Kit – Protect Your Turbo | Includes 45° Elbow & Air Fitting Installing a new turbo or building a fresh setup? Don’t skip one of the most important steps in turbocharger health—boost leak testing. This Boost Leak Tester Kit helps...

🚀 Turbo Screen Guard with Velocity Stack – High-Flow Protection in Style Protect your turbo without sacrificing performance. Our Turbo Screen Guard with integrated Velocity Stack is engineered for maximum airflow while offering protection from large debris. Built for high-performance turbo and supercharger setups, this...

🧰 LML Duramax Turbo Installation Gasket Kit – Complete Set for 2011–2016 6.6L Turbo Installs Installing a new turbo on your 2011–2016 Duramax LML? Don’t skip the essentials. This LML Turbo Installation Gasket Kit includes every gasket and seal you need to properly install a brand-new stock...

Our Billet Aluminum Bottom Sump with Integrated Fuel Return System completely eliminates the need to run the return of your aftermarket fuel pump to the top of the tank or cut into the fuel filler neck, therefore cutting install time tremendously! Key Features: -...

🔧 Boost Leak Tester Kit – Universal Turbo Inlet Tool with Billet Plug, Silicone Boot & T-Bolt Clamps Ensure your turbocharged system is running at peak performance with our Boost Leak Tester Kit. The best way to detect boost leaks is by pressurizing the...

🔧 Universal Boost Leak Tester Kit – Billet Plug, Silicone Coupler & T-Bolt Clamps | Turbo Inlet Pressure Test Tool Eliminate hidden performance loss and increase power by tracking down boost leaks the right way. Our Universal Boost Leak Tester Kit is the most...

🛠️ Universal Boost Leak Tester Kit – Fits Most Turbocharger Inlets | Billet Plug, Silicone Coupler & T-Bolt Clamps Boost leaks rob your turbocharged engine of power, response, and efficiency. The best way to find them? Pressurize the entire intake system—and our Boost Leak...

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 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 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 2013-2016 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 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 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 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 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...

2015-2016 Chevrolet / GMC Upper Coolant Tube Part Number: 537-2-HSP The HSP Upper Coolant Tube is a premium upgrade for the 2015-2016 LML Duramax-equipped Chevrolet and GMC trucks. This often-overlooked component is both functional and aesthetic a simple replacement that adds durability and style...