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Shop 6.7L Diesel

Upgrade Your 6.7L Cummins Diesel The 6.7L Cummins Diesel is a powerhouse inline-6 turbocharged engine built for heavy-duty performance in Ram 2500 and 3500 trucks. Known for its exceptional torque and towing capability, this engine demands parts that enhance reliability and maximize power potential under demanding conditions. At FastHemis, you’ll find a wide range of performance parts tailored specifically for the 6.7L Cummins. From advanced tuning solutions and high-flow intake systems to exhaust upgrades and turbocharger enhancements, each product is designed to improve fuel efficiency, boost response, and increase overall durability. Key upgrade options for your 6.7L Cummins Diesel include: - Performance tuners and programmers for optimized power - Intake and exhaust systems to improve airflow and reduce backpressure - Turbocharger upgrades and supporting hardware - Fuel system enhancements for better delivery and efficiency - Cooling components to maintain engine temps under load Shop 6.7L Cummins Diesel upgrades at FastHemis.
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2504 Results

Baer Extreme+ 15" Powder Coated Front Brake Kit - Hugger Orange: Ram 1500 (02-18)
Baer Extreme+ 15" Powder Coated Front Brake Kit - Hugger Orange: Ram 1500 (02-18)
usa

Baer Extreme+ 15" Powder Coated Front Brake Kit - Hugger Orange: Ram 1500 (02-18)

Baer

Regular price $5,125.95 $4,099.95 20% off

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Stopping Power
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Baer Extreme+ Powder Coated 15" 6-Piston Front Brake Kit - Grabber Blue: Ram 1500 (02-18)
Baer Extreme+ Powder Coated 15" 6-Piston Front Brake Kit - Grabber Blue: Ram 1500 (02-18)
usa

Baer Extreme+ Powder Coated 15" 6-Piston Front Brake Kit - Grabber Blue: Ram 1500 (02-18)

Baer

Regular price $5,125.95 $4,099.95 20% off

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per 

Stopping Power
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Performance Over Stock
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Baer BIG Claw Slotted and Drilled Zinc Plated Performance Rotors (REAR): Ram 1500 (06-18)
Baer BIG Claw Slotted and Drilled Zinc Plated Performance Rotors (REAR): Ram 1500 (06-18)
usa

Baer BIG Claw Slotted and Drilled Zinc Plated Performance Rotors (REAR): Ram 1500 (06-18)

Baer

Regular price $843.95 $673.95 20% off

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Baer BIG Claw Slotted and Drilled Zinc Plated Performance Rotors (FRONT): Ram 1500 (06-18)
Baer BIG Claw Slotted and Drilled Zinc Plated Performance Rotors (FRONT): Ram 1500 (06-18)
usa

Baer BIG Claw Slotted and Drilled Zinc Plated Performance Rotors (FRONT): Ram 1500 (06-18)

Baer

Regular price $843.95 $673.95 20% off

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Stopping Power
Noise Level
Performance Over Stock
Dust Levels
Rancho HD RS7MT Shock (REAR): Dodge Ram 1500 / 2500 / 3500 (03-24)
Rancho HD RS7MT Shock (REAR): Dodge Ram 1500 / 2500 / 3500 (03-24)
ATS Diesel Billet Band Strut: Dodge Ram 2500 / Ram 3500 1994-2007
ATS Diesel Billet Band Strut: Dodge Ram 2500 / Ram 3500 1994-2007
usa
ATS Diesel 2WD G56 Manual Transmission: Dodge Ram 2500 / Ram 3500 2004-2010
usa
ATS Diesel Manual Transmission: Dodge Ram 2500 / Ram 3500 2004-2010
usa
ATS Diesel Billet Flexplate: Dodge Ram 2500 / Ram 3500 2007-2012
usa
ATS Diesel Billet Flexplate: Dodge Ram 2500 / Ram 3500 1994-2007
ATS Diesel Billet Flexplate: Dodge Ram 2500 / Ram 3500 1994-2007
usa
ATS Diesel Five Star Torque Converter: Dodge Ram 2500 / Ram 3500 2003-2004
usa
ATS Diesel Five Star Torque Converter: Dodge Ram 2500 / Ram 3500 2003-2004
usa
ATS Diesel Five Star Torque Converter: Dodge Ram 2500 / Ram 3500 1994-2007
usa
ATS Diesel TripleLok Torque Converter: Dodge Ram 2500 / Ram 3500 1994-2007
ATS Diesel TripleLok Torque Converter: Dodge Ram 2500 / Ram 3500 1994-2007
usa
ATS Diesel Aurora 4000 Turbo Kit: Dodge Ram 2500 / Ram 3500 1998-2002
usa
ATS Diesel Aurora 4000 Turbo Kit: Dodge Ram 2500 / Ram 3500 1998-2002
ATS Diesel Aurora 4000 Turbo Kit: Dodge Ram 2500 / Ram 3500 1998-2002
usa
ATS Diesel Black ArcFlow Intake: Dodge Ram 2500 / Ram 3500 2004-2007
usa
ATS Diesel Black ArcFlow Intake: Dodge Ram 2500 / Ram 3500 1998-2002
usa
ATS Diesel Black ArcFlow Intake: Dodge Ram 2500 / Ram 3500 2003-2004
usa
Mishimoto Factory-Fit Boot Kit: Dodge Ram 2500 / Ram 3500 1994 - 2002
Mishimoto Factory-Fit Boot Kit: Dodge Ram 2500 / Ram 3500 1994 - 2002

Mishimoto Factory-Fit Boot Kit: Dodge Ram 2500 / Ram 3500 1994 - 2002

Mishimoto

Regular price $351.00 $318.95 9% off

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Mishimoto Silicone Radiator Hose Kit Blue (F&R): Dodge Ram 2500/3500/4500/5500 03-10 5.9/6.7L Cummins
Mishimoto Silicone Radiator Hose Kit Blue (F&R): Dodge Ram 2500/3500/4500/5500 03-10 5.9/6.7L Cummins

Performance Upgrades for Your 6.7L Cummins Diesel

The 6.7L Cummins Diesel engine is renowned for its exceptional torque and durability, powering Ram 2500 and 3500 trucks through the toughest towing and hauling tasks. To maintain and enhance this legendary performance, selecting the right upgrades tailored specifically for the 6.7L platform is essential.

How intake and exhaust upgrades improve your 6.7L Cummins performance

Optimizing airflow is critical for the 6.7L Cummins to maximize turbo efficiency and power delivery. Upgrading to high-flow intake systems reduces restriction and allows cooler air into the engine, while performance exhaust components minimize backpressure and help the turbo spool faster. Together, these upgrades improve throttle response, fuel economy, and overall engine durability.

  • High-flow air filters and intake tubes for better airflow
  • Downpipes and exhaust systems designed to reduce backpressure
  • Durable materials to withstand diesel exhaust temperatures
  • Improved turbocharger response and efficiency

Choosing the right tuning and fuel system upgrades for your Cummins

Tuning solutions and fuel system enhancements are key to unlocking the full potential of your 6.7L Cummins Diesel. Programmers optimize engine parameters for power and efficiency, while upgraded injectors and fuel pumps ensure consistent delivery under high load. Proper calibration paired with fuel upgrades supports reliable power gains without sacrificing longevity.

Find the best 6.7L Cummins Diesel parts at FastHemis

Whether you’re aiming to improve towing capability, increase horsepower, or boost reliability, FastHemis offers a comprehensive selection of performance parts designed for the 6.7L Cummins Diesel. Explore our range of tuners, intake kits, exhaust components, and turbo upgrades to build a truck that meets your toughest demands.

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