New Arrivals

Expertly remanufactured, the DFC Diesel Remanufactured Long Block Crate Engine replaces the tired engine in your 2004.5-2007 Dodge 5.9L Cummins (Automatic & Manual). DFC engine builders expertly remanufacture each engine to meet stringent guidelines. During the remanufacturing process, DFC makes..

The DFC Diesel Remanufactured Street Series Long Block Crate Engine is a cost effective option to a factory replacement engine in your 2004.5-2007 Dodge 5.9L Cummins (Automatic & Manual). Built for the daily driver, work truck owner, and diesel enthusiast that wants a quality build, the Street S..

The DFC Diesel Remanufactured Tow/Haul HD Series Long Block Crate Engine enables your 2004.5-2007 Dodge 5.9L Cummins (Automatic & Manual) to support up to 900 horsepower. Featuring critical upgrades, the Tow/Haul HD Series maintains its high performance capability with no drawbacks to reliabilit..

Improve the towing and hauling abilities of your 2004.5-2007 Dodge 5.9L Cummins (Automatic & Manual) when you install the DFC Diesel Remanufactured Tow/Haul Series Long Block Crate Engine with supporting modifications. The Tow/Haul Series can support up to 700 horsepower and is remanufactured to..

Get a high-quality short block for your 2007.5-2018 Dodge 6.7L Cummins (G56 Manual & 68RFE Automatic) when you install the DFC Diesel Remanufactured Short Block Crate Engine. During the remanufacturing process DFC makes crucial upgrades to your short block that helps maintain durability and reli..

The DFC Remanufactured Street Series Long Block Engine is a perfect replacement engine for your 2011-2016 GM 6.6L Duramax LML/LGH. DFC commits to their high standards by making crucial improvements during the remanufacturing process to maintain reliability, even with applications that have addition ..

Remanufactured from high-quality parts, the DFC Diesel Remanufactured Long Block Crate Engine is a great replacement for the tired engine in your 2011-2016 6.7L Powerstroke. Each DFC engine is remanufactured to meet the most strict guidelines. DFC makes important improvements that help your engine m..

DescriptionThese new Factory OEM injectors fit all Cummins 24 valve engine 1998.5-2002. They have been extrude honed to develop 85 extra hp. They are balanced to exact flow values which makes your engine run very smooth. Pop-off pressure set to 300BAR. We use a state of the art Extrude Ho..

DescriptionThese new Factory OEM injectors fit all Cummins 24 valve engine 1998-2002. They have been extrude honed to develop 120 extra hp. They are balanced to exact flow values which makes your engine run very smooth. Pop-off pressure set to 300BAR. We use a state of the art Extrude Hon..

The Billet Stage 2 Intake Manifold is designed for D&J Stage 2 cylinder heads. They are sold with either 5.9 intake and fuel or 6.7 intake and fuel setups. These intakes utilize the stock intake horn locations and fuel setups.  It comes with all the mounting hardware needed to install it.&n..

We designed our Billet Valve Cover 03-05 in house for the best balance of fit, finish, and functionality, while keeping your budget in mind.   These valve covers are made from aircraft quality 6061-T6 aluminum and come with all stainless steel fasteners.   A baffle system was inc..

If you are looking for an easy, economical turbo upgrade, or need to replace your tired turbo and aging, shrunken exhaust manifold, then BD's Iron Horn series for your 3rd generation 5.9L Cummins offers a clean, drop-in installation. The BD Iron Horn S361SXE/76 with .91AR Exhaust housing turbo..

If you are looking for an easy, economical turbo upgrade, or need to replace your tired turbo and aging, shrunken exhaust manifold, then BD's Iron Horn series for your 3rd generation 5.9L Cummins offers a clean, drop-in installation. The BD Iron Horn S363SXE/76 with .91AR Exhaust housing turbo..

If you are looking for an easy, economical turbo upgrade, or need to replace your tired turbo and aging, shrunken exhaust manifold, then BD's Iron Horn series for your 3rd generation 5.9L Cummins offers a clean, drop-in installation. The BD Iron Horn S369SXE/80 with 1.0AR Exhaust housing turbo..

We designed the Billet Valve Cover in-house for the best balance of fit, finish, and functionality, while keeping your budget in mind.   These valve covers are made from aircraft quality 6061-T6 aluminum,  and come with all stainless steel fasteners.   A baffle system was in..

Reliability and power! Yes, they go together. The problematic stock Holset turbo can now be replaced with a complete performance option that reduces EGT's and high turbo drive pressures. The BD 1045292 Iron Horn S363/76 with .91 AR Turbo kit is perfect for up to 550 crank HP! Save your head gask..

Reliability and power! Yes, they go together. The problematic stock Holset turbo can now be replaced with a complete performance option that reduces EGT's and high turbo drive pressures. The BD 1045293 Iron Horn S363/80 with .91 AR Turbo kit is perfect for up to 550 crank HP! Save your head gask..

Reliability and power! Yes, they go together. The problematic stock Holset turbo can now be replaced with a complete performance option that reduces EGT's and high turbo drive pressures. The BD 1045294 Iron Horn S364/80 with .91 AR Turbo kit is perfect for up to 600HP depending on your setup!Sav..

Reliability and power! Yes, they go together. The problematic stock Holset turbo can now be replaced with a complete performance option that reduces EGT's and high turbo drive pressures. The BD 1045295 Iron Horn S364/80 with 1.0 AR Turbo kit is perfect for 550 to 700 crank HP depending on your s..

Reliability and power! Yes, they go together. The problematic stock Holset turbo can now be replaced with a complete performance option that reduces EGT's and high turbo drive pressures. The BD 1045296 Iron Horn S366/80 with .91 AR Turbo kit is perfect for 650 crank HP depending on your setup!Sa..

BD's 68RFE is the industry leading transmission. BD has addressed the common failures associated with the stock 68RFE. Burnt overdrive clutches are a thing of the past, utilizing custom billet QT100 reaction plates, longer "Big Stack" spline OD shaft, and 16 frictional surfaces. Every BD 68RFE is al..

Replace the problematic factory thermal bypass valve in your 2013-2018 Dodge Ram 6.7L Cummins before it causes catastrophic failure. The OE thermal bypass valve is designed to route bypass the transmission cooler in cold temperatures in order to bring the transmission up to operating temperature fas..

Improve underhood appearance, and cooling system reliability in your 2015-2018 Dodge 6.7L Cummins with the Mishimoto MMHOSE-RAM-15 Silicone Coolant Hose Kit. This performance kit replaces the factory upper and lower Cummins radiator hoses with 100% silicone components. Mishimoto Cummins radiator hos..

Get ready for the ultimate performance upgrade for your GM Truck. Whether you have a Chevy Silverado or GMC Yukon or something in between, the Predator is going to ramp up the performance on your truck in a big way! Running the Predator's performance tunes with 93 octane and you could see power gain..

Product DescriptionOur Stage 1 12v Cummins Performance Head is a step up in performance without the extra expense and work involved with an aftermarket intake. Our Stage 1 Cummins Performance Head includes everything in our Performance Cummins Reman Head along with HD valve sprin..

Product DescriptionOur ISB Stage 1 24v Cummins Performance Head is a step up in performance without the extra expense and work involved with an aftermarket intake.  Our ISB Stage 1 Cummins Performance Head includes everything in our Performance Cummins Reman Head along with ..

Primary clutch fits 2020 & 2021 RZR Pro XPThis kit includes our complete AA heavy duty primary clutch.  This clutch is the same design found on the 2016-2020 RZR Turbo models with an encapsulated tower design.  We found this clutch to hold power better, hold up better (no explodin..

PARTICLE SEPARATOR FOR 2020-2021 POLARIS RZR PRO XPDon’t let the elements slow you down. A clogged filter chokes your engine of power. The S&B Particle Separator lets you play in harsh conditions, as it was designed to protect from water, snow, sand and fine dust. The Particle Separator ejects 9..

Product DescriptionOur Stage 2 Cummins Performance Head is designed for the performance enthusiast.  Includes everything in our Stage 1 Cummins Performance Head and a D&J Stage 2 Billet Intake Manifold, thread in soft plugs in the head, titanium valve spring retaine..

Product DescriptionOur CR Stage 1 Cummins Performance Head is a step up in performance without the extra expense and work involved with an aftermarket intake.  Our Stage 1 Cummins Performance Head includes everything in our Performance Cummins Reman Head along with 103 ..

Product DescriptionOur Stage 1 24v Cummins Performance Head is a step up in performance without the extra expense and work involved with an aftermarket intake.  Our Stage 1 Cummins Performance Head includes everything in our Performance Cummins Reman Head along with 115 poun..

Fits 2020-21 RZR Pro XP Models 2 and 4 seat Our S2 recoil clutch kits pack a huge punch!  No matter the terrain, they hit hard and just keep pulling for days.  On the trail or at the race you'll notice wicked acceleration and instant clutch response when getting back into the throttle..

Fits ONLY 2020 RZR Pro XP Models 2 & 4 Seat  **DOES NOT fit 2021 Models as the helix design changed (coming December 2020)**This kit includes our complete heavy duty AA primary clutch.  This clutch is the same design found on the 2016-2020 RZR Turbo models with an encapsulated tow..

Fits ONLY 2020 RZR Pro XP Models 2 & 4 SeatDOES NOT fit 2021 Models as the helix design changed (coming December 2020)This should be on of your first modificationsOur S3 recoil clutch kits pack a huge punch!  No matter the terrain, they hit hard and just keep pulling for days.  On the ..

Fits ONLY 2020 RZR Pro XP Models 2 & 4 Seat  **DOES NOT fit 2021 Models as the helix design changed (coming December 2020)**This kit includes our complete heavy duty AA primary clutch.  This clutch is the same design found on the 2016-2020 RZR Turbo models with an encapsulated tow..

Product DescriptionD&J Precision Machine 5.9 Common  Rail Cummins HP Reman Long Block.Our 5.9 Common rail CumminsHP Reman Long Blocks come fully assembled including oil pan and front timing cover, using the best products we have found with years of experience in the high performan..

Product DescriptionD&J Precision Machine 6.7 Common  Rail Cummins HP Reman Long Block.Our 6.7 Common rail CumminsHP Reman Long Blocks come fully assembled including oil pan and front timing cover, using the best products we have found with years of experience in the high performan..

Product DescriptionOur Stage 3 Cummins Performance Head is designed for the extreme high performance.  Includes everything in our Stage 2 Cummins Performance Head, with a D&J Stage 3 Billet Intake Manifold, oversize super alloy intake and exhaust valves, thread in soft plugs ..

Proven over 3000hp and 4000tq, we design  our X-BEAM Billet Cummins Rods with our unique “X” profile. This maximizes the strength while reducing weight as much as possible. Our billet rods are made from extreme high impact tool steel. So, this material is specially designed to take the shock lo..

Proven over 3000hp and 4000tq, we design our X-BEAM Billet Cummins Rods with our unique “X” profile to maximize the strength while reducing weight. Our billet rods are made from extreme high impact tool steel. This material is specially designed to take the shock loads and constant beating of high-p..

Compress two valve springs at one time with this valve spring compressor for Cummins 12-valve engines This is a great tool to use to get to cylinders 5 and 6 which are difficult to access because of the cowl. It is only one inch taller than the valve springs which leaves plenty of room to work ..

Compress two valve springs at one time with this valve spring compressor for Cummins 12-valve engines Made for Haisley titanium retainers or similar competition valvetrain setups This is a great tool to use to get to cylinders 5 and 6 which are difficult to access because of the ..

Compress two valve springs at one time with this valve spring compressor for Cummins 12-valve enginesMade for Hamilton springs and retainers  This is a great tool to use to get to cylinders 5 and 6 which are difficult to access because of the cowl. It is only one inch taller than the valve..

94-07 Dodge 5.9L Cummins Stock Exhaust Manifold Turbo Studs (4)Studs ONLY! Does NOT include nuts. If you are looking for both, CLICK HERE.Cummins part number: 397142Mopar Part Number: 5140306AA ..

Thuren soft rate coil springs are the perfect blend of a soft ride, high performance, and great control. Resist buying into the Progressive/Multi rate hype, as these are single rate LINEAR coils for a reason. They ride and function better! Ask around and you'll find these are the best riding highest..

DescriptionHorseshoe shaped sealing washers for 12V Injectors. -Sold IndividuallyPart#: DPE602..

DescriptionThin copper washer for 12 Valve Cummins Injectors If you are running our 715, 753, 864, injector for your 12 Valve Dodge? You can tighten the nozzle spray angle to a tighter degree by using these .5mm washers. -Sold IndividuallyPart#: D3930324..