Pipes / Elbows

🛠 Aluminum 90° Elbow – For S400 V-Band & GT42 Turbo Covers This aluminum 90-degree elbow is designed to fit S400 V-band compressor covers and GT42-style turbo covers, providing a smooth transition from the turbo outlet to your charge piping. With a 3.00" hose...

🛠 3.00" Raw Aluminized Fabrication Pipe – V-Band Outlet for S400 & S300 Turbo Applications This 3.00" raw aluminized mild steel pipe is designed for fabricators building custom charge piping setups using S400 or S300 turbochargers. Whether you're running an S400 aluminum elbow with...

The Turbosmart GenV HyperGate45 HP External Wastegate is a motorsport-proven, cost-effective 45mm external wastegate engineered for precise and reliable boost control. With base spring pressure options up to 50 PSI, this high-performance gate is built to support serious power goals. Pair it with proper...

🔥 Build-Your-Own SD Twin Turbo Hot Pipe Kit – Custom DIY Setup Want to fabricate your own high-performance twin turbo setup? Now you can, using the exact same components found in our proven SD Twin Piping Kits — now offered in a weld-it-yourself format....

🛠️ Intercooler Boost Tube – 3rd Gen S300 Forward-Facing Turbo to 2nd Gen Intercooler | 1994–2002 Cummins This Intercooler Boost Tube is specifically designed to adapt a forward-facing (3rd Gen-style) S300 turbocharger compressor cover to a factory-style 2nd Gen ('94–'02) intercooler and exhaust manifold layout. It provides a clean,...

🔥 Build-Your-Own SD Twin Turbo Hot Pipe Kit – 4.00" Radius (Unwelded DIY Kit) Now you can create your own custom twin turbo hot pipe setup using the exact components featured in our premium Stainless Diesel twin kits. This Make-Your-Own Kit includes high-quality, race-proven...

🛠️ S400 V-Band Intercooler Pipe – Single Turbo Swap | Fits 2003–Early 2010 3rd Gen Dodge Cummins This S400 V-Band Intercooler Pipe is designed for single turbo swap setups using an S400 turbocharger with a V-band compressor outlet. Used in our proven single turbo kits, this pipe...

🛠️ Single 2nd Gen Swap Air Intake Pipe – 5.00" Raw | AIT Sensor Port | Pipe Only This Stainless Diesel 2nd Gen Swap Air Intake Pipe is the perfect solution for custom turbo builds running a single S300 or S400 turbo setup. Designed for 2G swap...

🛠 3.50" Mandrel Bent 90° Pipe – Aluminized Mild Steel Perfect for custom turbo piping, exhaust fabrication, or intercooler setups, this high-quality 90° bend is made from 16-gauge (.065" wall) aluminized mild steel for durability and corrosion resistance. Mandrel bent for smooth, unrestricted flow....

🛠️ 2-Piece Cold Pipe Fabrication Kit – 3.50" | O-Ring Sealed | Optional Coating & Clamp This 2-Piece Cold Pipe Kit is designed for performance turbo builds that require precision fitment during fabrication. Engineered as a modular two-piece assembly, it allows easier alignment and clocking during install—making...

  🛠 4.00" Mandrel Bent 90° Pipe – Aluminized Mild Steel (16 Gauge) This high-flow 4.00" mandrel bent 90-degree pipe is perfect for fabricators building custom turbo systems, downpipes, or exhaust components. Made from 16-gauge (.065" wall) aluminized mild steel, it offers durability, easy...

🛠️ Twin Turbo Air Intake Pipe – 5.00" Raw | AIT Sensor Port | Pipe Only (Tall) This Stainless Diesel Twin Turbo Air Intake Pipe is built for compound turbo setups requiring a taller intake path. Made with a welded provision for your AIT (Air Intake Temp)...

🛠 3.00" Raw Aluminized Fabrication Pipe – Turbo Cover Hose Outlet This 3.00" raw aluminized steel pipe is built for custom turbocharger plumbing, designed to connect S300 or S400 turbo covers to your intercooler system. Ideal for fabricators and builders, this straight pipe fits...

HSP 2" Replacement Passenger Side Up-Pipe for 2001-2004 Chevrolet / GMC Duramax LB7 The 031-1-HSP, or HSP 2" Replacement Passenger Side Up-Pipe, is designed for the 2001-2004 Chevrolet and GMC Duramax LB7. It offers improved performance and addresses common failure points found in factory...

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 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...

2011-2014 Chevrolet / GMC Upper Coolant Tube Part Number: 537-1-HSP The HSP Upper Coolant Tube is a premium upgrade for 2011-2014 LML Duramax-equipped Chevrolet and GMC trucks. This often-overlooked component improves durability and brings a cleaner, more custom look to your engine bay. Why...

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 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 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 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 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...

HSP VGT Intake Mouthpiece 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 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...