4" to 5" Silicone Reducer

Product Features:   Eliminate "cold flow hose leaks" by automatically adjusting diameter for hose compression set or expansion/ contraction o..

Specifically designed for High Performance Diesels!Drag racing and sled pulling places huge stress on your truck’s parts in a very short period of t..

S400 Compressor Outlet O-ring Flange w/ O-ring included Mild steel flange For use with 4" & 3.5" pipe Also fits GT42 V-band outlet cover &..

S400 4 5/8" & 4 3/8 to 4" HX40 adapter **ie. S400 T-4 exhaust housing with 4 5/8" or 4 3/8  turbo outlet to HX40 downpipe. (adaptor is 1in...

Use this Intake Leak Pressure Tester to make sure you get 100% performance from your turbo. Intake leaks can overwork or even destroy a turbo and cau..

Borg Warner S369 69/73.4 SX-E series turboS300SX-E series is the newest turbo in the BorgWarner Collection T4 Housing options are a "marmon" style ex..

Cummins: 3069053 Clamp ONLY...

This outlet elbow is the same elbow that comes stock on all 94-02 Dodge 5.9L Cummins Diesel Trucks. One end clamps on with a v-band style clamp, bu..

Cummins: 3883284 Includes item #3 in second picture ONLY!..

5 PLY - Extreme Duty Silicone 3" INSIDE DIAMETER 4" LENGTH BLACK COLOR Stainless Diesel part number: BH3_3x4SHH  ..

Remove the Connector Tube From the Cummins CR Without Damaging the Threads! Use the right tool and reuse your Cummins crossover tubes when changing to..

98.5-2017 5.9L & 6.7L Cummins Diesel Multi-Layer Exhaust Manifold Gaskets, Set of 6 Cummins Part number: 5447591...

This is a regular 3" long straight coupler for use with high pressure turbo, supercharger, or intercooler piping.Applications: Joining your intake ..

We now offer the "BHAF" (BIG HONKIN AIR FILTER) for your 94-02 Dodge 5.9L Cummins Diesel truck. This solution is a low cost high-flow fil..

These Stainless Steel T-Bolt Clamps are perfect for high pressure/high heat intake or exhaust pipe coupling. Unlike some other t-bolt clamps availabl..

LLY 63mm 5 Blade Mafia Drop-in turboBrand new turbocharger. Rated at 660hp. This turbo is an excellent choice for towing, daily driving, or competing ..

LLY 65mm 5 Blade Mafia Drop-in turboBrand new turbocharger. Rated at 725hp. This turbo is an excellent choice for towing, daily driving, or competing ..

 61/62 Stock+ LML 5 Blade Mafia Drop-in turboBrand new turbocharger. This turbo is an excellent choice for towing, daily driving, or competing in..

LML 63mm 5 Blade Mafia Drop-in turboBrand new turbocharger. Rated at 660hp. This turbo is an excellent choice for towing, daily driving, or competing ..

01-04 Duramax LB7 IHI 63/67These are built from new units. NO CORE!  If you're looking for some serious stock appearing, bolt in power this is th..

01-04 Duramax LB7 IHI 67/67These are built from new units. NO CORE!  If you're looking for some serious stock appearing, bolt in power this is th..

This is a drop-in replacement for 2003-2007 5.9Whether you are looking to replace your old worn-out stock turbo with a simple bolt on upgrade, sneak p..

This is a drop-in replacement for 2003-2007 5.9Whether you are looking to replace your old worn-out stock turbo with a simple bolt on upgrade, sneak p..

This is a drop-in replacement for 2003-2007 5.9Whether you are looking to replace your old worn-out stock turbo with a simple bolt on upgrade, sneak p..

This is a drop-in replacement for 2003-2007 5.9Whether you are looking to replace your old worn-out stock turbo with a simple bolt on upgrade, sneak p..

This is a drop-in replacement for 2003-2007 5.9Whether you are looking to replace your old worn-out stock turbo with a simple bolt on upgrade, sneak p..

This power package includes our Billet 5Blade Mafia drop in compressor wheel as well as our high flow 10 blade turbine wheel for an overall increase i..

6.0 Powerstroke 5 Blade 61/66 Drop-inThe Stainless Diesel '6.0 Stock+ 5blade Mafia™ turbocharger is a drop-in upgrade for your 2003-2007 6.0 Powerstro..

6.0 Powerstroke 5 Blade 63/66 Drop-inThe Stainless Diesel '6.0 CAPO' 5blade Mafia™ turbocharger is a drop-in upgrade for your 2003-2007 6.0 Powerstrok..

6.0 Powerstroke 5 Blade 65/67 Drop-inThe Stainless Diesel '6.0 Little Dixie' 5blade Mafia™ turbocharger is a drop-in upgrade for your 2003-2007 6.0 Po..

4-3/8” to 3-1/2” Reducer: This 2-3/4” long coupling is designed to connect to tubes with a 4-3/8” and 3-1/2” diameter. ..

4-5/32” to 3-3/4” Reducer: This 2-11/32” long coupling is designed to connect to tubes with a 4-5/32” and 3-3/4” diamet..

Description:     4Ply Aramid Reinforced Hump Hose Connector with 3 Reinforcement Rings Material:     Multi-Ply Aramid R..

This Vibrant 22908 90 Degree Push-On Hose Fitting is designed to work with the Vibrant Push-On Hose. This Push on Hose Fitting comes with an aluminum ..

3-1/2” Internal Diameter: This 3” long coupling is designed to connect to a tube with a 3-1/2” diameter. It’s commonly used o..

4” Internal Diameter: This 3” long coupling is designed to connect to a tube with a 4” diameter. It’s commonly used on aFe PO..

4” Internal Diameter: This 4” long coupling is designed to connect to a tube with a 4” diameter. It’s commonly used on aFe PO..

4-1/4” Internal Diameter: This 3” long coupling is designed to connect to a tube with a 4-1/4” diameter. It’s commonly used o..

4-1/8” Internal Diameter: This 3” long coupling is designed to connect to a tube with a 4-1/8” diameter. It’s commonly used o..

The AFE 59-00004 4-3/4" Magnum Force Hump Coupling is the perfect replacement for any worn, torn, or damaged couplers in your intake system. The ..

Our Fleece Performance high quality stainless steel 1/2" feed fitting is designed and manufactured in-house to allow for increased fuel feed..

Our Fleece Performance high quality stainless steel fitting is designed and manufactured in-house to allow return fuel to freely flow from your CP3. ..

*Special 6.00" length sized* 2.75" ID to 3.00" ID x 6.00" long, high temperature, 5 ply reducer boot. Strength tested to handle di..

4.00" ID to 5.50" ID x 4.00" long, high temperature, 5 ply reducer boot. Strength tested to handle diesel boostStainless Diesel: BH4_5.50x4RH..

Fits: Universal- Fits T3/T4 Turbochargers This Vibrant 10280 T3/T4 Universal Oil Drain Kit eases installation when installing a T3/T4 Turbocharger ..