Universal Products

🛠️ S300 Borg Warner 20° Tapered Downpipe Flange – Mild Steel | Fits Deere-Style Marmon Outlet This S300 20° Tapered Downpipe Flange is designed specifically for Borg Warner S300 "box unit" turbos with the John Deere-style Marmon exhaust outlet. Precision-cut from durable mild steel, this flange features a...

🛠️ Stainless Diesel T4-to-T3 Turbo Adapter Kit – 1.00" Thick Steel with Gaskets & Mounting Hardware Running a T3 turbo on a T4 manifold? The Stainless Diesel T4-to-T3 Adapter Kit makes it easy to bolt a T3 turbocharger onto a T4 flange manifold—no cutting,...

🛠️ T3 Divided Turbo Metal Gasket – High-Temp Exhaust Seal for T3 Twin-Scroll Flanges This T3 Divided Metal Turbo Gasket is built to seal high-pressure, high-temperature connections between your T3 twin-scroll turbocharger and exhaust manifold. Made from multi-layer stainless steel, it delivers long-lasting durability and superior resistance...

🔍 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...

🔩 Heavy-Duty T-Bolt Band Clamps – 300 Series Stainless Steel for High-Boost Diesel & Industrial Applications Stainless Diesel T-Bolt Band Clamps are engineered for secure, leak-proof connections in demanding industrial and diesel performance environments. Constructed from 300 series stainless steel, these clamps provide superior...

🛠️ HX40 to HE351 Turbo Flange Adapter – 4.00" to 4.375" Stainless Transition | 1" Thick This Stainless Diesel HX40 to HE351 Flange Adapter allows you to seamlessly connect an HX40-style 4.00" downpipe to an HE351 4.375" turbo outlet—perfect for turbo swaps or custom exhaust builds on...

🔩 HE351 exhaust clamp. Fits OEM HE351 exhaust flanges as well as any s300 that is machined or otherwise used an HE351 flange, measures 4 3/8" outside diameter. — 🔧 Key Features: Fits HE351 style exhaust flange (4 3/8") Heavy-duty steel construction for high-temp,...

🛠 CNC’d T6 Mild Steel Turbo Flange – High-Flow Round Pipe Adapter This CNC-machined T6 flange is engineered for performance — offering the best-flowing T6 to round pipe transition you'll find. Designed to work with 4.00" or 3.50" pipe, this flange is a staple...

🔧 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...

🔥 5.00" ID x 4.00" Long Straight Silicone Coupler – 5-Ply Reinforced, High-Temp Boot for High-Boost Diesel Applications This 5.00" ID x 4.00" long straight silicone coupler is built to handle the extreme pressure and heat of high-boost diesel engines. Made from 5-ply reinforced...

🛠️ 1" Thick T3 Divided Turbo Spacer – Mild Steel, Non-Threaded Pass-Through Design Upgrade your turbo setup with this precision-machined 1" thick T3 Divided Spacer—engineered to provide additional clearance for custom turbocharger applications on T3 twin-scroll (divided) mounting flanges. Whether you're improving manifold/turbo fitment...

Extreme Duty T6 Turbo Gasket – Double Thick for High-Performance Applications When building a high-performance engine, you need parts that can handle extreme conditions. This double-thick extreme-duty T6 turbo gasket is engineered to deliver a secure seal, preventing leaks and boosting the reliability of...

🛠️ Compound Turbo Dual Seal Connector Kit – High-Pressure Flexible Connection for Compound Turbocharged Systems Engineered alongside the performance diesel experts at Stainless Diesel, this Compound Turbo Dual Seal Connector Kit delivers unmatched reliability and flexibility for compound turbo setups. Designed to eliminate the need for traditional...

🔥 SD T6 Turbo Blanket – High-Performance Turbo Heat Shield for T6 Turbochargers (Black) Protect your engine bay, improve turbo efficiency, and increase power with the SD T6 Turbo Blanket. Designed specifically for T6 turbine housings, this high-temperature thermal shield helps retain exhaust heat...

🛠️ MAF Sensor Weld Bung – Mild Steel | Fits 2007.5–2018 6.7L Dodge Cummins This Mild Steel MAF Sensor Weld Bung is specifically designed for use on 2007.5–2018 Dodge Ram 6.7L Cummins diesel engines with factory-style mass air flow (MAF) sensors. Precision CNC-machined for an exact fit, this bung...

🔩 Heavy-Duty T-Bolt Band Clamps – 300 Series Stainless Steel for High-Boost Diesel & Industrial Applications Stainless Diesel T-Bolt Band Clamps are engineered for secure, leak-proof connections in demanding industrial and diesel performance environments. Constructed from 300 series stainless steel, these clamps provide superior...

🛠️ T6 Divided Turbo Metal Gasket – High-Temp Stainless Steel Seal for Twin-Scroll T6 Flanges This T6 Divided Metal Turbo Gasket is built for extreme-duty applications using twin-scroll (divided) T6 turbo flanges. Manufactured from multi-layer stainless steel, it delivers a warp-resistant, leak-proof seal between your T6 turbocharger...

🔥 3.00" to 3.50" Silicone Reducer Boot – 4.00" Long, High-Temp 5-Ply Construction for Diesel & Performance Applications This premium 3.00" ID to 3.50" ID silicone reducer boot is engineered to handle the extreme heat and pressure of high-performance turbo systems. With a 4.00"...

🔥 5.00" to 5.50" Silicone Reducer Boot – Special 5.00" Long, 5-Ply Reinforced for High-Boost Diesel Applications This special-length 5.00" ID to 5.50" ID silicone reducer boot is built to withstand the extreme conditions of high-boost diesel systems. At 5.00" long and constructed from...

🔥 3.00" ID x 10.50" Long Straight Silicone Coupler – Special Extended Length, 5-Ply Reinforced for High-Boost Diesel Applications This special-length 3.00" ID x 10.50" long straight silicone boot is designed for high-performance diesel applications where extended coupling distance is required. Constructed from 5-ply...

🔧 Turbo Oil Feed Fitting – -4AN JIC to M12 O-Ring | Fits Holset & Cummins Oil Supply Ports This -4AN JIC to M12 O-ring turbo oil feed fitting is designed for clean, leak-free oil delivery to your turbocharger. Precision-machined from lightweight aluminum and...

🛠️ ¾" High-Temperature Silicone Oil Drain Hose – Blue | Sold by the Foot This ¾" (0.750") High-Temperature Silicone Oil Drain Hose is built to handle the heat and flow demands of turbocharger oil return systems. With a thick 0.160" wall and durable multi-layer silicone construction, this...

🛠️ Stainless Diesel T3-to-T4 Turbo Adapter Kit – 1.00" Thick Steel Flange with Gaskets & Hardware Easily adapt a T4 turbocharger to your existing T3 manifold setup with the Stainless Diesel T3-to-T4 Adapter Kit. Built from heavy-duty 1.00" thick steel, this adapter flange is...

🔥 SD T6 Lava Turbo Blanket – High-Temperature Heat Shield for T6 Turbochargers The SD T6 Lava Turbo Blanket is designed to contain extreme exhaust heat at the source—your turbocharger’s hot side—helping reduce turbo lag, lower intake air temperatures, and protect vital engine bay...

🧼 Precision II: Cleaning & Oil Kit – Red Oil Maximize your air filter’s performance and extend its life with the Precision II Cleaning & Oil Kit. Designed to work on any S&B air filter and compatible with 95% of other high-performance cotton gauze...