This test shows that in a period of 100 hours at 300°F, a popular retail oil-additive begins to oxidize, causing sludge and stiction. The Hot Shot’s Secret FR3 was subject to the same test conditions; remaining crystal clear, with no signs of oxidation on...

Boost Power & Performance with EVERY Fill-Up Boosts cetane up to 7 points Maintains clean injectors Increases fuel economy, improves power & performance Prevents rust & corrosion Clean engine parts & add lubricity Neutralizes acid & disperses moisture Recommended for ALL diesel engines. One...

Gas and Diesel Fuel Lubricity AdditiveHIGHEST LEVEL OF LUBRICITY CONCENTRATION AVAILABLEFUEL PUMP + INJECTOR PROTECTIONLX4 LUBRICITY EXTREME is a premium lubricity additive for Ultra-Low Sulfur Diesel (ULSD) and gasoline. Ultra-low Sulfur diesel additive contains the highest level of lubricity performance on the market and...

Stage 2 6.7 CR Cummins Performance Head Our Stage 2 6.7 CR Cummins Performance Head is designed for the performance enthusiast. It includes everything in our Stage 1 Cummins Performance Head plus a D&J Stage 2 6.7 CR Billet Intake Manifold, thread-in soft plugs...

Heavy Hauler 6.7 Cummins Long Block (2019+)   Our Heavy Hauler 6.7 Cummins Long Blocks for 2019+ models come fully assembled, including the oil pan, rear crank seal, front cover and crank seal, and oil filter housing, along with our Stage 1 High-Performance Cylinder...

Are you tired of your 68rfe not holding power? Do you hate the 20 times it shifts and locks and unlocks while trying to get up to 55mph? Looking to get a little more power out of your truck and want the clutches to...

D&J Precision Machine Street Performance 6.7 Cummins Long Block Our Street Performance 6.7 Cummins Long Blocks come fully assembled, including the oil pan, rear crank seal, front cover and crank seal, and oil filter housing. Featuring our X-Beam Stock Length Billet Rods and Stage...

Stage 4 6.7L Cummins Performance Head Our Stage 4 Cummins Performance Head is designed for extreme high performance. It includes everything in our Stage 3 Head, along with a D&J Stage 4 Billet Runner Style Intake Manifold. This head can only be used with...

6.7 Common Rail Cummins Precision Plus Reman Long Block Our 6.7 Common Rail Cummins Precision Plus Reman Long Blocks come fully assembled, including the oil pan and front timing cover. We use only the best products from our years of experience in the high-performance...

Stage 3 6.7L Cummins Performance Head Our Stage 3 Cummins Performance Head is designed for extreme high performance. It includes everything in our Stage 2 Cummins Performance Head, along with a D&J Stage 3 Billet Intake Manifold, oversize super alloy intake and exhaust valves,...

D&J Precision Machine Performance Series 6.7 Cummins Long Block Our Performance Series 6.7 Cummins Long Blocks come fully assembled from the oil pan to the rocker box with our X-Beam Stock Length Billet Rods and our Stage 2 High-Performance Cylinder Head. We custom-build this...

PureFlow Raptor 19-20 RAM 6.7L Cummins RP-4G-150 Fuel Pump

PureFlow Raptor 19-20 RAM 6.7L Cummins RP-4G-100 Fuel Pump

CUMMINS 6.7L B-Series Forged Aluminum Race Pistons - 24V w/ 0.200 deep valve pockets SINGLE PISTON (197850353) 4.253 x 2.722CH, 4.882stroke,7.559rod,1.575pin,-55.6cc,1357g. Associated Comments: Replacement piston for kit 197850353. Bare piston only; components must be ordered separately.   Vehicle Fitments Dodge Ram 2500 2008 to...

CUMMINS 6.7L B-Series Forged Aluminum Race Pistons - 24V w/ 0.200 deep valve pockets 416cid 4.253 x 2.722CH, 4.882stroke,7.559rod,1.575pin,-55.6cc,1357g,16.1CR, M142P.   Vehicle Fitments Dodge Ram 2500 2008 to 2010 Dodge Ram 3500 2008 to 2010 Ram 2500 2011 to 2023 Ram 3500 2011 to...

CUMMINS 6.7L B-Series Forged Aluminum Race Pistons - 24V w/ 0.200 deep valve pockets 412cid 4.233 x 2.722CH, 4.882stroke,7.559rod,1.575pin,-55.6cc,1338g,16.0CR, M142P.   Vehicle Fitments Dodge Ram 2500 2008 to 2010 Dodge Ram 3500 2008 to 2010 Ram 2500 2011 to 2023 Ram 3500 2011 to...

CUMMINS 6.7L B-Series Forged Aluminum Race Pistons - 24V w/ 0.200 deep valve pockets 416cid 4.253 x 2.722CH, 4.882stroke,7.559rod,1.575pin,-55.6cc,1357g,16.1CR, M142P.   Vehicle Fitments Dodge Ram 2500 2008 to 2010 Dodge Ram 3500 2008 to 2010 Ram 2500 2011 to 2023 Ram 3500 2011 to...

CUMMINS 6.7L B-Series Forged Aluminum Race Pistons - 24V w/ 0.200 deep valve pockets 408cid 4.213 x 2.722CH, 4.882stroke,7.559rod,1.575pin,-55.6cc,1318g,15.9CR, M142P.   Vehicle Fitments Dodge Ram 2500 2008 to 2010 Dodge Ram 3500 2008 to 2010 Ram 2500 2011 to 2023 Ram 3500 2011 to...

CUMMINS 6.7L B-Series Forged Aluminum Race Pistons - 24V w/ 0.200 deep valve pockets SINGLE PISTON (197850313) 4.213 x 2.722CH, 4.882stroke,7.559rod,1.575pin,-55.6cc,1318g. Associated Comments: Replacement piston for kit 197850313. Bare piston only; components must be ordered separately.   Vehicle Fitments Dodge Ram 2500 2008 to...

CUMMINS 6.7L B-Series Forged Aluminum Race Pistons - 24V w/ 0.200 deep valve pockets 408cid 4.213 x 2.722CH, 4.882stroke,7.559rod,1.575pin,-55.6cc,1318g,15.9CR, M142P.   Vehicle Fitments Dodge Ram 2500 2008 to 2010 Dodge Ram 3500 2008 to 2010 Ram 2500 2011 to 2023 Ram 3500 2011 to...