5.9 CR Late (2004.5-2007) Cummins

🛠️ Stainless Exhaust Manifold Stud Kit – 12pc | Fits 1989–2018 Cummins (Aftermarket Manifolds Only) Upgrade your manifold hardware with this Stainless Steel Exhaust Manifold Stud Kit, built for durability, strength, and long-term corrosion resistance. Designed for use with aftermarket manifolds on 1989–2018 Cummins diesel engines, this...

🔥 SD T4 Lava Turbo Blanket – High-Temp Turbo Heat Shield for T4 Turbine Housings Reduce turbo lag, lower intake air temps, and protect engine bay components with the SD T4 Lava Turbo Blanket. Designed for high-performance diesel and gasoline engines, this heavy-duty heat...

🔍 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...

Stainless Diesel Turbo Wheel Oil Cap – Real Compressor Wheel Design | Fits Stock Valve Cover Upgrade your engine bay with the Stainless Diesel Turbo Wheel Oil Cap, a unique blend of function and style built for diesel enthusiasts who demand more. Crafted from...

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...

🛠️ 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...

🛠️ Boost Reference Block-Off Plug – Maintain Mechanical Wastegate Function This boost reference block-off plug is the perfect solution for 5.9L and 6.7L Cummins owners looking to eliminate the electronic boost reference signal while retaining full functionality of the mechanical wastegate. Ideal for custom...

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...

🔧 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...

🔩 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,...

🛠️ 3/4" Preformed Turbo Oil Drain Line – Primary Turbo | Fits 2G, 3G, 4G Piping Kits This  3/4" Preformed Oil Drain Line is specifically designed for the primary (bottom) turbocharger in 2nd Gen, 3rd Gen, and 4th Gen Cummins twin/compound turbo piping kits. Pre-bent for proper routing...

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"...

🛠️ 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,...

🔥 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...

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...

🔥 Turbosmart BOV Controller Kit – Protect Your Turbo & Eliminate Compressor Surge (Diesel Application) The Turbosmart BOV Controller Kit is an advanced electronic solution designed specifically to prevent compressor surge in large turbo diesel engines. Engineered to manage high-boost systems, this BOV controller...

2006+ RAM/Cummins 5.9 6.7 Billet Aluminum Valve Cover  2006+ Billet Aluminum Valve Cover for Cummins 5.9, 6.7 Diesel engines. Crafted from high-quality aluminum, this valve cover is designed for enhanced durability and performance. This complete kit includes a billet oil cap, stainless steel bolts,...

🔥 Complete Compound Twin Turbo Kit – 2003–2007 Dodge Ram 5.9L Cummins | 800+ HP Capable Unlock unmatched power, spool-up, and driveability with Stainless Diesel’s Complete Compound Turbo Kit for 2003–2007 5.9L Cummins. Designed for serious diesel enthusiasts, this setup drastically lowers EGTs, eliminates...

🛠️ Silver Velcro Heat Shield – 18" Aluminum-Kevlar Sleeve for Turbo Area Wiring Protection Protect your wiring and hoses from extreme turbo heat with this Silver Velcro Heat Shield Sleeve. Constructed from durable aluminum and Kevlar®-lined material, this 18.00" pre-cut sleeve offers easy installation and premium...

Looking to clean up the passenger side of your engine compartment? This is the perfect part! Installing our Coolant Riser Delete fitting lets you completely eliminate the coolant lines running along the passenger side of your engine Key Features: - This kit includes a...

🚀 Turbo Screen Guard with Velocity Stack – High-Flow Protection in Style Protect your turbo without sacrificing performance. Our Turbo Screen Guard with integrated Velocity Stack is engineered for maximum airflow while offering protection from large debris. Built for high-performance turbo and supercharger setups, this...

🚀 Turbo Screen Guard with Velocity Stack – High-Flow Protection in Style Protect your turbo without sacrificing performance. Our Turbo Screen Guard with integrated Velocity Stack is engineered for maximum airflow while offering protection from large debris. Built for high-performance turbo and supercharger setups, this...

🛠️ 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...

Our Billet Aluminum Bottom Sump with Integrated Fuel Return System completely eliminates the need to run the return of your aftermarket fuel pump to the top of the tank or cut into the fuel filler neck, therefore cutting install time tremendously! Key Features: -...

Stainless Diesel 72 Fast Starter Kit – 24V Cummins The Stainless Diesel 72 Fast Starter Kit is the proven foundation for building a competitive 24V Cummins 72 Fast race truck. Designed for racers stepping into the 72 Fast class, this kit includes the critical...