Final Sale Eligible (for Redo)

🔧 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...

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...

🔥 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...

🔥 Stainless Diesel 63/68 T3 .80 5Blade Mafia™ Turbocharger – Wastegated Street & Hot Street Upgrade Looking for a turbo that delivers quick spool, high-end power, and smooth street drivability? The Stainless Diesel 63/68 T3 .80 5Blade Mafia™ Turbocharger is the perfect match for...

🛠️ Power Package – 5Blade Billet Compressor Wheel + 10Blade Turbine Wheel | 2007.5–2018 6.7L Cummins Upgrade your factory turbo the right way with our Power Package, featuring a Billet 5Blade Mafia™ Compressor Wheel and a High-Flow 10Blade Turbine Wheel. This combo is a proven drop-in solution for...

🛠️ 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...

🔩 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...

🔥 Stainless Diesel Billet 5Blade S472 Ball Bearing T-4 Turbocharger – Max Power, Lightning Response, Race-Ready Boost Upgrade your build with the Stainless Diesel Billet 5Blade S472 Ball Bearing T-4 Turbocharger — engineered to deliver faster spool, higher efficiency, and massive power under pressure....

Stainless Diesel 'Monster Foot' Competition Cummins Exhaust Manifold – T-6 24V Sled Puller Engineered for high-stakes competition and serious sled pulling, the Stainless Diesel ‘Monster Foot’ T-6 24V Exhaust Manifold delivers race-ready performance and unmatched durability. Crafted with precision and built to dominate, this...

🔥 Stainless Diesel FLOW BOSS™ 2G Swap Air Intake Kit – For 5.9L Cummins (2003–2007) This is the same high-performance air intake kit used in all of our Stainless Diesel 2G swap kits for 2003–2007 5.9L Common Rail Cummins trucks. Designed for use with...

Stainless Diesel 'VGT BOSS' 5Blade Mafia™ Turbocharger – 2007.5–2012 6.7 Cummins The Stainless Diesel VGT BOSS™ 5Blade Mafia™ Turbocharger is the ultimate drop-in performance upgrade for your 2007.5–2012 6.7L Cummins. Whether you're replacing a failing factory VGT, building a Work Stock puller, or just...

🛠️ LLY 65mm 5Blade Mafia™ Drop-In Turbocharger – High-Performance Turbo Upgrade for 2004.5–2005 6.6L Duramax LLY Upgrade your 2004.5–2005 Duramax with the Stainless Diesel LLY 65mm 5Blade Mafia™ Drop-In Turbo—designed for diesel owners who want louder sound, more towing power, and serious street performance. Whether...

This is a drop-in replacement for 2003-2007 5.9 Whether you are looking to replace your old worn-out stock turbo with a simple bolt on upgrade, sneak past your friends with a little ‘something’ under the hood that is not noticeable or be the king...

💪 Stainless Diesel Billet 5Blade S485 T-6 Turbocharger – “The Godfather” of Power Built for the boldest builds, the Stainless Diesel Billet 5Blade S485 T-6 Turbocharger—better known as “The Godfather”—delivers brutal horsepower, lightning-fast response, and legendary airflow. Featuring an 85mm billet 5Blade compressor wheel and...

🔥 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"...

🛠️ Rear Coolant Bypass Kit – Fits 1998–2016 Dodge Cummins 5.9 & 6.7L (24V & Common Rail) Reduce rear cylinder pressure and improve coolant flow with this bolt-on Rear Coolant Bypass Kit, designed specifically for 1998–2016 Dodge Cummins 24-valve and Common Rail cylinder heads. This system...

🛠️ Waterline Reroute & Crankcase Ventilation Kit – Fits 2007.5–2018 Dodge Cummins | With Dipstick Support Bracket This complete Waterline Reroute & Crankcase Ventilation Kit is designed to replace or reroute the factory waterline while also providing a clean solution for crankcase ventilation and automatic transmission dipstick...

🔥 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...

S400 Turbo Rebuild Service – Professional Diesel Turbocharger Rebuild Restore the performance and reliability of your S400 turbocharger with our professional S400 turbo rebuild service at Stainless Diesel. Our experienced technicians completely disassemble, inspect, and rebuild your turbo using high-quality components to ensure proper...

🛠️ 6.7 Cummins Coolant Plug & Seal – Block-Off Solution for Unused Coolant Ports (2007.5–Present) Seal off unused coolant passages with this high-quality Coolant Plug and Seal Kit for 6.7L Cummins engines (2007.5–Present). Commonly used in aftermarket turbo swaps, heater core deletes, or custom coolant rerouting setups,...

🔧 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...

🟠 S400 Aluminum Elbow Replacement O-Ring – High-Temp Turbo Seal (FDA Compliant) Replace worn or damaged seals with this high-quality replacement O-ring for your S400 aluminum compressor elbow. Designed to fit the v-band style outlet of S400 turbos using aluminum 90° elbows, this O-ring...

🛠️ 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...

🛠️ S400 Aluminum Elbow Replacement O-Ring – High-Temp Seal for Compressor Outlet | FDA Compliant Material This Replacement O-Ring is designed to fit the aluminum elbow flange used on Borg Warner S400 turbocharger compressor outlets. Ideal for maintenance, rebuilds, or spare parts kits, this high-temp O-ring ensures a...