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Explore 6.7L Cummins Diesel Performance Parts The 6.7L Cummins is a powerhouse inline-6 turbo diesel engine known for its exceptional torque and towing capability in Ram 2500 and 3500 trucks. Built to handle heavy-duty workloads, this engine thrives with upgrades that enhance fuel delivery, turbo efficiency, and overall reliability. At FastHemis, you'll find a wide range of parts tailored specifically for the 6.7L Cummins platform. Whether you're looking to improve towing performance, increase power output, or optimize fuel economy, our selection includes tuning solutions, intake and exhaust upgrades, turbo components, and fuel system enhancements designed to support your diesel’s demanding needs. Key upgrade options for your 6.7L Cummins Diesel: - Performance tuners and programmers - High-flow intake and exhaust systems - Turbocharger upgrades and components - Fuel system enhancements for better delivery - Cooling and intercooler upgrades Shop 6.7L Cummins diesel upgrades at FastHemis.
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6131 Results

Baer 15" Extreme Front Big Brake Kit: Dodge Ram 1500 2002 - 2023
Baer 15" Extreme Front Big Brake Kit: Dodge Ram 1500 2002 - 2023
usa

Baer 15" Extreme Front Big Brake Kit: Dodge Ram 1500 2002 - 2023

Baer

Regular price from $3,935.00 9% off

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per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
Bilstein B8 5100 Front Shock (FRONT): Ram 1500 4WD (19-24) 0-2.6" Lift w/OUT Air Leveling
Bilstein B8 5100 Front Shock (FRONT): Ram 1500 4WD (19-24) 0-2.6" Lift w/OUT Air Leveling

Bilstein B8 5100 Front Shock (FRONT): Ram 1500 4WD (19-24) 0-2.6" Lift w/OUT Air Leveling

Bilstein

Regular price $245.85 $176.00 28% off

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Bilstein B8 5100 Front Shock: Dodge Ram 1500 2WD 2009 - 2018 (w/ 0-1.75" Front Lift)
Bilstein B8 5100 Front Shock: Dodge Ram 1500 2WD 2009 - 2018 (w/ 0-1.75" Front Lift)

Bilstein B8 5100 Front Shock: Dodge Ram 1500 2WD 2009 - 2018 (w/ 0-1.75" Front Lift)

Bilstein

Regular price $171.85 $123.00 28% off

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Mishimoto Thermal Bypass Full Flow: Ram 2500 / Ram 3500 2019-2024
Mishimoto Thermal Bypass Full Flow: Ram 2500 / Ram 3500 2019-2024

Mishimoto Thermal Bypass Full Flow: Ram 2500 / Ram 3500 2019-2024

Mishimoto

Regular price $110.00 $99.95 9% off

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Diablo Sport DS-MFD PredatorX Programmer: Fits Chrysler / Dodge / Jeep / Ram (07-14)
Diablo Sport DS-MFD PredatorX Programmer: Fits Chrysler / Dodge / Jeep / Ram (07-14)

Diablo Sport DS-MFD PredatorX Programmer: Fits Chrysler / Dodge / Jeep / Ram (07-14)

Diablo Sport

Regular price $340.95 $302.95 11% off

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Diablo Sport Modified PCM and Trinity T2 Programmer: Jeep Gladiator 2021
Diablo Sport Modified PCM and Trinity T2 Programmer: Jeep Gladiator 2021

Diablo Sport Modified PCM and Trinity T2 Programmer: Jeep Gladiator 2021

Diablo Sport

Regular price $1,968.95 $1,749.95 11% off

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Wilwood TX6R Front Big Brake Kit Slotted Red Calipers (FRONT): RAM 1500 2013-2018 2WD
Wilwood TX6R Front Big Brake Kit Slotted Red Calipers (FRONT): RAM 1500 2013-2018 2WD
usa

Wilwood TX6R Front Big Brake Kit Slotted Red Calipers (FRONT): RAM 1500 2013-2018 2WD

Wilwood

Regular price $3,536.93 $3,157.98 11% off

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Stopping Power
Noise Level
Performance Over Stock
Bilstein B6 4600 Front Shock (FRONT): Dodge Ram 1500 2WD (02-18) w/o Air Leveling
Bilstein B6 4600 Front Shock (FRONT): Dodge Ram 1500 2WD (02-18) w/o Air Leveling

Bilstein B6 4600 Front Shock (FRONT): Dodge Ram 1500 2WD (02-18) w/o Air Leveling

Bilstein

Regular price $154.85 $104.00 33% off

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Bilstein B6 4600 Front Shock: Dodge Ram 1500 4WD 1994 - 2001 (w/ OEM Ride Height)
Bilstein B6 4600 Front Shock: Dodge Ram 1500 4WD 1994 - 2001 (w/ OEM Ride Height)

Bilstein B6 4600 Front Shock: Dodge Ram 1500 4WD 1994 - 2001 (w/ OEM Ride Height)

Bilstein

Regular price $136.85 $92.00 33% off

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Flowmaster Force II Axle-Back Exhaust System: Jeep Wrangler 2018-2026
Flowmaster Force II Axle-Back Exhaust System: Jeep Wrangler 2018-2026
usa

Flowmaster Force II Axle-Back Exhaust System: Jeep Wrangler 2018-2026

Flowmaster
5.0 (1)

Regular price $806.95 $644.95 20% off

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Superchips Wireless Amp'd 2.0 Pedal Controller: Fits Most Dodge / Ram / Chrysler Models (2005-2026)

Superchips Wireless Amp'd 2.0 Pedal Controller: Fits Most Dodge / Ram / Chrysler Models (2005-2026)

Superchips
5.0 (1)

Regular price $322.95 $286.95 11% off

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Brembo OE PRIME Ceramic Rear Disc Brake Kit 330mm: Jeep Grand Cherokee 11-21 / Durango 11-25 3.0/3.6L & 5.7L HEMI
Brembo OE Front Disc Brake Kit (FRONT): Dodge Durango (11-20) / Jeep Grand Cherokee (11-21)

Brembo OE Front Disc Brake Kit (FRONT): Dodge Durango (11-20) / Jeep Grand Cherokee (11-21)

Brembo OE

$384.85

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Stopping Power
Performance Over Stock
Flowmaster FloxFX Exhaust System (Single Side Exit): Dodge Ram 3.9L, 5.2L & 5.9L 1994 - 2001 (1500 / 2500 / 3500)
Flowmaster FloxFX Exhaust System (Single Side Exit): Dodge Ram 3.9L, 5.2L & 5.9L 1994 - 2001 (1500 / 2500 / 3500)
usa
DiabloSport Trinity 2 (T2 EX) Programmer / Monitor: Jeep Vehicles 2005 - 2014
DiabloSport Trinity 2 (T2 EX) Programmer / Monitor: Jeep Vehicles 2005 - 2014

DiabloSport Trinity 2 (T2 EX) Programmer / Monitor: Jeep Vehicles 2005 - 2014

Diablo Sport

Regular price $806.95 $716.95 11% off

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Baer Claw Performance Slotted and Drilled Rotor (REAR): Dodge Durango / Jeep Grand Cherokee 2011-2020 - Zinc Plated
usa

Baer Claw Performance Slotted and Drilled Rotor (REAR): Dodge Durango / Jeep Grand Cherokee 2011-2020 - Zinc Plated

Baer

Regular price $239.95 $191.65 20% off

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Stopping Power
Noise Level
Performance Over Stock
Dust Levels
Baer Claw Drilled & Slotted Zinc-Plated Rotor and Ceramic Performance Pad Combo Kit (FRONT): Fits Most Hemi Models
usa

Baer Claw Drilled & Slotted Zinc-Plated Rotor and Ceramic Performance Pad Combo Kit (FRONT): Ram 1500 (06-17) / Durango (07-09)

Baer

Regular price $375.95 $300.55 20% off

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Stopping Power
Noise Level
Performance Over Stock
Dust Levels
EBC Greenstuff Rear Brake Pads: Dodge Ram SRT10 2004 - 2006
EBC Greenstuff Rear Brake Pads: Dodge Ram SRT10 2004 - 2006

EBC Greenstuff Rear Brake Pads: Dodge Ram SRT10 2004 - 2006

EBC

Regular price $179.43 $170.46 5% off

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Stopping Power
Noise Level
Performance Over Stock
Dust Levels
EBC Yellowstuff Rear Brake Pads: Dodge Ram SRT10 2004-2006
EBC Yellowstuff Rear Brake Pads: Dodge Ram SRT10 2004-2006

EBC Yellowstuff Rear Brake Pads: Dodge Ram SRT10 2004-2006

EBC

Regular price $221.11 $210.05 5% off

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Stopping Power
Noise Level
Performance Over Stock
Dust Levels
DBA T3 4000 Series Front Brake Rotors (Slotted): Dodge Durango SRT/Hellcat (18-25) & Jeep Grand Cherokee SRT/Trackhawk (12-21)
DBA T3 4000 Series Front Brake Rotors (Slotted): Dodge Durango SRT/Hellcat (18-25) & Jeep Grand Cherokee SRT/Trackhawk (12-21)

DBA T3 4000 Series Front Brake Rotors (Slotted): Dodge Durango SRT/Hellcat (18-25) & Jeep Grand Cherokee SRT/Trackhawk (12-21)

DBA

Regular price $391.08 $330.91 15% off

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Stopping Power
Noise Level
EBC Yellowstuff Rear Brake Pads: Dodge Durango (11-25) & Jeep Grand Cherokee (11-21) 3.6L V6
EBC Yellowstuff Rear Brake Pads: Dodge Durango (11-25) & Jeep Grand Cherokee (11-21) 3.6L V6

EBC Yellowstuff Rear Brake Pads: Dodge Durango (11-25) & Jeep Grand Cherokee (11-21) 3.6L V6

EBC

Regular price $137.68 $130.80 5% off

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Stopping Power
Noise Level
Performance Over Stock
Dust Levels
Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts
Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts
usa

Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts

Kooks Headers

Regular price $107.31 $96.58 10% off

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Spec D Factory Style Fender Flares (Smooth Black, 4pc): Dodge Ram (w/ 6.5ft bed) 2002 - 2009
Spec D Factory Style Fender Flares (Smooth Black, 4pc): Dodge Ram (w/ 6.5ft bed) 2002 - 2009

Spec D Factory Style Fender Flares (Smooth Black, 4pc): Dodge Ram (w/ 6.5ft bed) 2002 - 2009

Spec D

Regular price $116.00 $86.00 26% off

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Spec D LED Tail Lights (Red): Dodge Ram 2009 - 2018
Spec D LED Tail Lights (Red): Dodge Ram 2009 - 2018

Spec D LED Tail Lights (Red): Dodge Ram 2009 - 2018

Spec D

Regular price $217.00 $161.00 26% off

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Spec D OEM Style Headlights (Black): Ram 1500 2019 - 2024
Spec D OEM Style Headlights (Black): Ram 1500 2019 - 2024

Spec D OEM Style Headlights (Black): Ram 1500 2019 - 2024

Spec D

Regular price $366.00 $271.00 26% off

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per 

Spec D Soft Roll-Up Tonneau Cover: Dodge Ram 1500 (w/ 5.7ft Bed) 2009 - 2018
Spec D Soft Roll-Up Tonneau Cover: Dodge Ram 1500 (w/ 5.7ft Bed) 2009 - 2018

Spec D Soft Roll-Up Tonneau Cover: Dodge Ram 1500 (w/ 5.7ft Bed) 2009 - 2018

Spec D

Regular price $228.00 $169.00 26% off

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Spec D Driver Mirror w/ Turn Signal Light & Puddle Light (Auto-Fold, Black): Ram 2013 - 2018
Spec D Driver Mirror w/ Turn Signal Light & Puddle Light (Auto-Fold, Black): Ram 2013 - 2018

Spec D Driver Mirror w/ Turn Signal Light & Puddle Light (Auto-Fold, Black): Ram 2013 - 2018

Spec D

Regular price $240.00 $178.00 26% off

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per 

Spec D OEM Style Headlights w/ LED Bar (Chrome): Dodge Ram 1994 - 2002
Spec D OEM Style Headlights w/ LED Bar (Chrome): Dodge Ram 1994 - 2002

Spec D OEM Style Headlights w/ LED Bar (Chrome): Dodge Ram 1994 - 2002

Spec D

Regular price $259.00 $192.00 26% off

Unit price
per 

Spec D Riveted Style Fender Flares (Textured Black, 4pc): Dodge Ram 2002 - 2009
Spec D Riveted Style Fender Flares (Textured Black, 4pc): Dodge Ram 2002 - 2009

Spec D Riveted Style Fender Flares (Textured Black, 4pc): Dodge Ram 2002 - 2009

Spec D

Regular price $176.00 $130.00 26% off

Unit price
per 

Spec D LED Tail Lights (Smoke, Version 2): Dodge Ram 2002 - 2006
Spec D LED Tail Lights (Smoke, Version 2): Dodge Ram 2002 - 2006

Spec D LED Tail Lights (Smoke, Version 2): Dodge Ram 2002 - 2006

Spec D

Regular price $155.00 $115.00 26% off

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per 

Performance Parts for Your 6.7L Cummins Diesel Engine

The 6.7L Cummins diesel engine is renowned for its incredible torque and heavy-duty towing capability in Ram 2500 and 3500 trucks. Designed to endure demanding workloads, this inline-6 turbo diesel thrives on upgrades that improve fuel delivery, turbo efficiency, and overall engine reliability.

How Diesel Performance Upgrades Enhance Your 6.7L Cummins

Upgrading key components on your 6.7L Cummins can unlock better power delivery, improved throttle response, and increased durability under load. Performance tuners optimize engine calibration for your specific setup, while intake and exhaust upgrades reduce restrictions and improve airflow. Turbocharger enhancements further boost efficiency and spool time, essential for towing and hauling.

  • Performance tuners tailor fueling and timing for maximum torque
  • High-flow intake systems increase air volume to the engine
  • Exhaust upgrades reduce backpressure and lower exhaust gas temperatures
  • Turbocharger components improve boost response and reliability
  • Fuel system enhancements ensure consistent delivery under high demand

Choosing the Right Upgrades for Towing Versus Power

When selecting upgrades for your 6.7L Cummins, it’s important to balance towing needs with power goals. Towing-focused builds benefit from cooling and fuel system improvements that maintain reliability during extended heavy loads. Performance builds often prioritize turbo upgrades and tuning to maximize horsepower and torque for acceleration and hauling.

Supporting Modifications to Maximize Your 6.7L Cummins Diesel

To get the most from your diesel upgrades, consider supporting modifications that enhance engine longevity and efficiency. Cooling system and intercooler upgrades help manage intake air temperatures, while fuel delivery components maintain consistent pressure and volume. Explore the full range of 6.7L Cummins diesel performance parts at FastHemis to build a setup tailored to your driving and towing demands.

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