Flanges

🔩 S300 V-Band Clamp – Fits John Deere marmon tapered style exhaust flanges that measure 4.21" outside diameter, found on most s300 T4 housings. — 🔧 Key Features: Compatible with S300 T4 exhaust outlet flanges Precision-engineered for a leak-free, vibration-resistant fit Ideal for drag...

🔩 S400 V-Band Clamp – Fits the compressor outlet flange on any s400 turbo. Perfect for replacing a worn out clamp or for any new intercooler piping that you may be fabricating. — 🔧 Key Features: Compatible with S400 outlet flanges for intercooler piping...

🔥 GT55 Exhaust Outlet Flange – 5.125" OD Mild Steel | Fits Garrett GT55 Turbochargers Build your custom downpipe or exhaust system with this precision-cut GT55 exhaust outlet flange. Designed specifically to fit the 5.125" OD outlet of Garrett GT55 frame turbochargers, this flange...

🛠️ 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...

🛠️ Replacement Turbo Side Mating Flange – CNC Steel Flange for Downpipe Fabrication This Replacement Turbo Side Mating Flange is designed to connect directly to the turbocharger and mate with your existing downpipe. Precision CNC-machined from high-strength steel, this flange ensures a warp-free, leak-proof seal under high...

🛠️ CNC Billet Exhaust Repair Flange – Fits 2004.5–2018 Ram Downpipe Restore your exhaust system the right way with this High Strength CNC Billet Repair Flange — specifically designed to repair the factory downpipe flange on 2004.5–2018 Ram trucks. The OEM pressed flanges are prone to warping,...

🛠️ 5.00" Aluminum to 5.00" Stainless Flange Kit – V-Band Connection with O-Ring Seal This 5.00" Aluminum to 5.00" Stainless Flange Kit is the perfect solution for welding directly to the face of a 5.00" or 5.50" turbo compressor cover or charge pipe. Designed for high-boost applications, this...

🛠️ S400 T4 Downpipe Marmon Flange – 4.62" (4 5/8") Stainless Steel Exhaust Outlet Flange This S400 T4 Marmon Flange (4.62") is designed to fit the exhaust outlet of Borg Warner S400 series turbochargers with a T4 exhaust housing. CNC-machined from high-quality stainless steel, this flange offers...

🛠️ S400 Compressor Outlet O-Ring Flange – Mild Steel | Fits 4.00" & 3.50" Pipe | Includes O-Ring | GT42 Compatible This S400 Compressor Outlet O-Ring Flange is the perfect solution for fabricating custom charge piping on high-performance diesel or race builds. CNC-machined from durable mild steel,...

🛠️ S400 Aluminum Weld Flange – Compressor Cover Outlet Flange for Borg Warner S400 Turbo This  S400 Aluminum Weld Flange is designed to fit the outlet of Borg Warner S400 turbocharger compressor covers. Ideal for fabricators building custom charge piping or intercooler setups, this flange provides...

🛠️ S400 Compressor Outlet O-Ring Flange – Mild Steel | Fits 3.00" Pipe | Includes O-Ring This S400 Compressor Outlet O-Ring Flange is designed for a secure, leak-free connection to the compressor outlet of Borg Warner S400 turbochargers. CNC-machined from durable mild steel, this weld-on flange is...

🛠️ 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...

🛠️ 3rd Gen HE351 Turbo Downpipe Flange – Mild Steel | Fits S300 Turbo (4.375" OD) This HE351 Flange is a mild steel weld-on flange designed specifically for use on 3rd Gen Dodge Ram trucks equipped with S300 turbos. With a 4 3/8" outer diameter, it’s built to...

🛠️ HX40 4.00" Turbo Outlet Flange – Mild Steel Weld Flange for 2nd Gen S300 Downpipes This HX40 4.00" Flange is designed for 2nd Gen Dodge Cummins trucks running S300 turbos with an HX40-style outlet. CNC-cut from mild steel, this weld-on flange provides a durable, high-flow connection...

🛠️ S400 / K31 Exhaust Outlet Flange & Clamp Kit – CNC Steel | T6 5" Outlet to 4" Pipe This CNC-Machined Exhaust Outlet Flange Kit is designed to fit Borg Warner S400 turbochargers with T6 exhaust housings and K31 turbochargers. Engineered for a smooth transition from the large 5.00"...

🛠️ 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...

🛠️ Compressor Outlet V-Band Flange Set – S300 / HX40 / HX35 | Aluminum & Mild Steel | Includes O-Ring This Compressor Outlet V-Band Flange Set is designed to fit S300, HX40, and HX35 turbochargers with a compressor-side v-band outlet. The kit includes a CNC-machined aluminum weld flange for the...

🛠️ S400 / GT42 Turbine Outlet Flange & Clamp Kit – 4.62" V-Band | Fits 4.00" Pipe This 4.62" Turbine Outlet Flange & V-Band Clamp Kit is designed for Borg Warner S400 and Garrett GT42 turbochargers with a 3x3-style v-band turbine housing. Engineered for high-boost diesel and race applications,...

🛠️ HX82 Exhaust Outlet Flange – 5.125" OD Mild Steel | Optional V-Band Clamp This HX82 Exhaust Outlet Flange is specifically designed to fit the turbine outlet of Holset HX-82 turbochargers. Precision CNC-machined from durable mild steel, this weld-on flange is perfect for custom downpipe fabrication in...

🛠️ S500 Exhaust Outlet Flange – 5.125" OD Mild Steel | Fits Borg Warner S500 T6 Turbos | Optional Clamp This  S500 Exhaust Outlet Flange is specifically designed to fit the turbine outlet of Borg Warner S500 T6 turbochargers. CNC-machined from durable mild steel, this weld-on flange...

🛠️ S400 / GT42 3x3 V-Band Compressor Cover Flange Kit – O-Ring Seal | Fits 3.5" & 4.0" Pipe This S400 / GT42 3x3 V-Band Compressor Cover Flange Kit is the ideal solution for fabricating custom charge pipes on high-performance diesel or race builds. Designed to fit...

🔩 S400 V-Band Clamp – Fits 4 5⁄8" (4.62") Turbine Outlet | For T4 Exhaust Housing Applications This heavy-duty V-band clamp is designed to fit the 4 5⁄8" (4.62") turbine outlet found on BorgWarner S400 turbochargers with T4 turbine inlet exhaust housings. Commonly used...

🔩 Stainless Diesel HX40 to HE351 Turbo Flange Adapter – 4.00" to 4 3⁄8" | 1" Thick Easily connect mismatched turbo and downpipe flanges with the Stainless Diesel HX40 to HE351 Flange Adapter. Designed to adapt a 4.00" HX40-style downpipe to a 4 3⁄8"...

🛠 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...

🛠 Formed Steel Exhaust Outlet Flange – For S400 T6 & K31 Turbos (5.00" x 6.00") This heavy-duty formed steel exhaust outlet flange is designed to fit Borg Warner S400 turbochargers with T6 exhaust housings and K31 turbos. With a 5.00" outlet and 6.00"...