Products

Do you want to edge out that Mustang at the track or put another 5' on the next truck? Are you looking for an increase in power without sacrificing drivability or reliability? Well, look no further than our 100% over fuel injectors!   The...

Have your original or aftermarket injectors left you stranded? Are you looking for an increase in power without sacrificing drivability or reliability? Well, look no further than our 30% over fuel injectors!   At 30% over stock, these are an excellent upgrade for close...

Are you looking for an increase in power without sacrificing drivability or reliability? Well, look no further than our 60% over fuel injectors!   The nozzles are enlarged using abrasive flow honing technology and are hydraulically flow matched to less than 1%. Each nozzle...

5.9 Common Rail Cummins Precision Plus Reman Long Block Our 5.9 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...

5.9 Cummins Essentials Reman Long Block Overview The Essentials Reman Long Block is designed to provide reliable and efficient performance for your diesel engine needs. Built with precision and care, this remanufactured engine is perfect for those seeking quality and affordability. Key Features Comprehensive...

5.9 Common Rail Head Gasket set with 4.305" x .105" rings 

  5.9 CR HP Reman Cylinder Head   Our 5.9 CR Performance Cummins Reman Head includes essential upgrades to ensure durability and reliability, addressing common issues associated with these heads. One prevalent problem with factory and many aftermarket heads is the valve seats loosening...

  5.9 Cummins Tool Steel Wrist Pins   D&J Precision Machine manufactures our tool steel wrist pins in-house at our facility in the United States, using the highest quality materials. Leveraging years of experience in high-performance diesel technology, we have designed these wrist pins...

Interstate Mcbee 5.9 Cummins Intake Horn Gasket. SOLD IN SETS OF 2  

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...

Stainless Diesel ‘VGT BOSS’ 5Blade Mafia™ Turbocharger – High-Performance Drop-In Turbo Upgrade for 2013–2018 6.7L Cummins Take your 2013–2018 6.7L Cummins to the next level with the Stainless Diesel VGT BOSS 5Blade Mafia™ Turbocharger, a powerful and direct drop-in replacement turbo engineered to deliver...

Stainless Diesel 'VGT Gotti' 5Blade Mafia™ Turbocharger – High-Performance Drop-In Turbo Upgrade for 2007.5–2012 6.7L Cummins Unlock extreme power with the Stainless Diesel 'VGT Gotti' 5Blade Mafia™ Turbocharger, the ultimate drop-in turbo upgrade for 2007.5–2012 6.7L Cummins diesel engines. Built for competition use, this...

Stainless Diesel 'VGT Gotti' 5Blade Mafia™ Turbocharger – High-Performance Drop-In Turbo Upgrade for 2013–2018 6.7L Cummins Unlock extreme power with the Stainless Diesel 'VGT Gotti' 5Blade Mafia™ Turbocharger, the ultimate drop-in turbo upgrade for 2013–2018 6.7L Cummins diesel engines. Built for competition use, this...

Stainless Diesel 60/60 TOW BOSS™ 5Blade Mafia™ Turbocharger – 2007.5–2012 6.7 Cummins Drop-In Upgrade Say goodbye to your failing factory turbo and hello to powerful, reliable performance with the Stainless Diesel 60/60 TOW BOSS™ 5Blade Mafia™ Turbocharger. Designed as a true drop-in replacement for...

Stainless Diesel 60/60 TOW BOSS™ 5Blade Mafia™ Turbocharger – Drop-In Turbo Upgrade for 2013–2018 6.7L Cummins Upgrade your 2013–2018 6.7L Cummins diesel engine with the Stainless Diesel 60/60 TOW BOSS™ 5Blade Mafia™ Turbocharger, a high-performance drop-in turbo replacement built for towing, drivability, and all-around...

Stainless Diesel 'VGT UNDERBOSS' 5Blade Mafia™ Turbocharger – 2007.5–2012 6.7 Cummins Drop-In Upgrade Upgrade your 6.7L Cummins with the Stainless Diesel 'VGT UNDERBOSS' 5Blade Mafia™ Turbocharger, designed as a true bolt-on replacement for your 2007.5–2012 model. Whether you're replacing a failing factory unit, aiming...

Stainless Diesel ‘VGT UNDERBOSS’ 5Blade Mafia™ Turbocharger – Drop-In Turbo Upgrade for 2013–2018 6.7L Cummins Diesel Looking for a high-performance turbo upgrade for your 2013–2018 6.7L Cummins diesel truck? The Stainless Diesel VGT UNDERBOSS 5Blade Mafia™ Turbocharger is a premium drop-in replacement turbo designed...

Stainless Diesel 'The Large Guy VGT' 5Blade Mafia™ Turbocharger – 2007.5–2012 6.7 Cummins Meet "The Large Guy" — the biggest drop-in VGT turbo we offer for the 2007.5–2012 6.7 Cummins. Whether you’re looking to dominate Work Stock pulling, build a high-horsepower sleeper, or just...

Stainless Diesel 'The Large Guy VGT' 5Blade Mafia™ Turbocharger – 2013-2018 6.7 Cummins Meet "The Large Guy" — the biggest drop-in VGT turbo we offer for the 2013-2018 6.7 Cummins. Whether you’re looking to dominate Work Stock pulling, build a high-horsepower sleeper, or just...

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...