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 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 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...

🛠️ 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"...

Air Intake Temp Sensor Weld Bung – Mild Steel for ’03–’18 Cummins Common Rail Easily install an AIT sensor into your custom piping setup with this durable mild steel weld bung. Designed specifically for 2003–2018 Cummins Common Rail diesel engines, it fits both 4"...

🛠️ 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,...

🛠️ 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...

🛠️ 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...

🛠️ 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,...

🛠️ 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...

🛠️ 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...

🛠️ 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...

🛠 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...

🛠️ 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...

🛠️ 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...

🛠️ 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 S400 Twin Turbo Bracket This CNC-cut S400 turbo support bracket is the same high-quality mount used in all Stainless Diesel twin turbo kits. Designed to properly support the weight of the secondary S400 charger in compound turbo setups, it ensures long-term...

MAF Sensor Weld Bung – 6.7L Cummins Building your own turbo piping kit? This aluminum MAF sensor bung makes it easy to mount your factory sensor cleanly and securely on custom intake piping for 6.7L Cummins engines. 🔧 Features: Designed to fit 5.00″ radius...

🛠️ 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,...

🛠️ 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...

AIT Sensor Bung for 5th Gen 6.7 Cummins – Fits 5.00" Intake Pipes Easily add an intake air temperature (AIT) sensor to your 5th Gen 6.7L Cummins setup with this precision-machined sensor bung. Designed with a 5.00″ radius to contour perfectly to 5.00" piping...

🛠️ MAF Sensor Bung – Fits 6.7L Cummins | 5.00" Pipe Radius  Building your own turbo piping on a 6.7L Cummins? This MAF Sensor Bung is designed to make clean, accurate sensor integration easy. Precision-machined with a 5.00″ radius, it sits flush on 5" charge or intake...