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...

🔥 2nd Gen Dodge 4.00" Mild Steel Downpipe – DIY Builder Kit (1994–2002 Cummins) Build your own high-flow exhaust solution with this DIY 2nd Gen Dodge Style Downpipe Kit — designed specifically for 1994–2002 Cummins trucks using a stock-angle (40°) 2nd Gen T4 exhaust...

🛠 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...

🔥 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....

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...

🛠️ 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...

🛠 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...

  🛠 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)...

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 Diesel L5P 2020-2024 Upper Coolant Tube Part Number: 637-2-HSP The 637-2-HSP is best known as the HSP Upper Coolant Tube for the 2020-2024 L5P Duramax-equipped Chevrolet and GMC trucks. Why Would You Need the HSP Upper Coolant Tube? The factory upper coolant tube...

HSP Diesel L5P 2017-2019 Upper Coolant Tube Part Number: 637-1-HSP The 637-1-HSP is best known as the HSP Upper Coolant Tube for the 2017-2019 L5P Duramax-equipped Chevrolet and GMC trucks. This is an often-overlooked component that can truly elevate the look of your engine...

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 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 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 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...