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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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Method Wheels 106 / Beadlock / Machined | 17x9 | 6x5.5 | -44mm/3.5"
Method Wheels 106 / Beadlock / Machined | 17x9 | 6x5.5 | -44mm/3.5"
Westin Textured Black R5 Nerf Step Bars: Jeep Wrangler 2018-2024
Westin Textured Black R5 Nerf Step Bars: Jeep Wrangler 2018-2024

Westin Textured Black R5 Nerf Step Bars: Jeep Wrangler 2018-2024

Westin

Regular price $778.75 $622.99 20% off

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Westin X Mesh Panel: Dodge Ram 1500 (09-10) / Ram 1500 (11-19) / Ram 1500 Classic (19-24)
Westin X Mesh Panel: Dodge Ram 1500 (09-10) / Ram 1500 (11-19) / Ram 1500 Classic (19-24)

Westin X Mesh Panel: Dodge Ram 1500 (09-10) / Ram 1500 (11-19) / Ram 1500 Classic (19-24)

Westin

Regular price $92.50 $73.99 20% off

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Method Wheels 701 /  Bahia Blue® | 17x9 | 5x5 | -12/4.62"
Method Wheels 701 /  Bahia Blue® | 17x9 | 5x5 | -12/4.62"

Method Wheels 701 / Bahia Blue® | 17x9 | 5x5 | -12/4.62"

Method Wheels

$387.00

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Westin Textured Black HDX Drop W2W Nerf Step Bars: Ram 2500 (19-24) / 3500 (19-24)
Westin Textured Black HDX Drop W2W Nerf Step Bars: Ram 2500 (19-24) / 3500 (19-24)

Westin Textured Black HDX Drop W2W Nerf Step Bars: Ram 2500 (19-24) / 3500 (19-24)

Westin

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Westin Textured Black Xtreme Nerf Step Bars: Fits Dodge / Ram (09-26)
Westin Textured Black Xtreme Nerf Step Bars: Fits Dodge / Ram (09-26)

Westin Textured Black Xtreme Nerf Step Bars: Fits Dodge / Ram (09-26)

Westin

Regular price $880.00 $703.99 20% off

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Westin R5 M-Series Polished Stainless Steel Nerf Step Bars: Ram 2500 (2010-2019) / 3500 (2010-2019)
Westin R5 M-Series Polished Stainless Steel Nerf Step Bars: Ram 2500 (2010-2019) / 3500 (2010-2019)

Westin R5 M-Series Polished Stainless Steel Nerf Step Bars: Ram 2500 (2010-2019) / 3500 (2010-2019)

Westin

Regular price $1,516.25 $1,212.99 20% off

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Westin EXP Rear Window (REAR): 2020 Jeep Gladiator 2023 w/ Smoke

Westin EXP Rear Window (REAR): 2020 Jeep Gladiator 2023 w/ Smoke

Westin

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Westin Black R5 Nerf Step Bars: Jeep Gladiator 2020-2024
Westin Black R5 Nerf Step Bars: Jeep Gladiator 2020-2024

Westin Black R5 Nerf Step Bars: Jeep Gladiator 2020-2024

Westin

Regular price $778.75 $622.99 20% off

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Westin Outlaw Drop Running Boards Textured Black (SIDE): Fits Dodge / Ram (02-26)
Westin Outlaw Drop Running Boards Textured Black (SIDE): Fits Dodge / Ram (02-26)

Westin Outlaw Drop Running Boards Textured Black (SIDE): Fits Dodge / Ram (02-26)

Westin

Regular price $781.25 $624.99 20% off

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Westin Black PRO TRAXX 5 WTW Oval Nerf Step Bars: Jeep Gladiator 2020-2024
Westin Black PRO TRAXX 5 WTW Oval Nerf Step Bars: Jeep Gladiator 2020-2024

Westin Black PRO TRAXX 5 WTW Oval Nerf Step Bars: Jeep Gladiator 2020-2024

Westin

Regular price $735.00 $587.99 20% off

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Method Wheels 321 / Machined - Clear Coat | 17x8.5 | 5x5.5 | 0/4.72"
Method Wheels 321 / Machined - Clear Coat | 17x8.5 | 5x5.5 | 0/4.72"
Westin SS PRO TRAXX 5 Oval Nerf Step Bars: Dodge Ram 1500 (09-24)
Westin SS PRO TRAXX 5 Oval Nerf Step Bars: Dodge Ram 1500 (09-24)

Westin SS PRO TRAXX 5 Oval Nerf Step Bars: Dodge Ram 1500 (09-24)

Westin

Regular price $896.25 $716.99 20% off

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Skyjacker 3in. Suspension Lift Kit: Jeep Gladiator Mojave (2020-2024)
Skyjacker 3in. Suspension Lift Kit: Jeep Gladiator Mojave (2020-2024)
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Westin Outlaw Running Board: Jeep Wrangler 2018-2024
Westin Outlaw Running Board: Jeep Wrangler 2018-2024

Westin Outlaw Running Board: Jeep Wrangler 2018-2024

Westin

Regular price $1,005.00 $803.99 20% off

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Westin EXP Truck Cap Storage Box Shelf/Table Kit: Jeep Gladiator 2020-2025

Westin

Regular price $216.25 $172.99 20% off

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Westin HDX Winch Mount Grille Guard: Ram 2500 / 3500 2019-2023
Westin Rear Bumper (REAR): Jeep Wrangler 2018-2023 w/ Sensors
Method Wheels 105-V3 / Beadlock / Gold | 17x9 | 6x5.5 | -38mm/3.5"
Method Wheels 105-V3 / Beadlock / Gold | 17x9 | 6x5.5 | -38mm/3.5"
Westin Black R5 XD Nerf Step Bars (SIDE): Fits Dodge Ram 1500 / 2500 / 3500 (09-24)
Westin Black R5 XD Nerf Step Bars (SIDE): Fits Dodge Ram 1500 / 2500 / 3500 (09-24)

Westin Black R5 XD Nerf Step Bars (SIDE): Fits Dodge Ram 1500 / 2500 / 3500 (09-24)

Westin

Regular price $868.75 $694.99 20% off

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Westin Outlaw Running Boards: Dodge Ram 1500 (09-18) / Ram 1500 Classic (19-24)
Westin Outlaw Running Boards: Dodge Ram 1500 (09-18) / Ram 1500 Classic (19-24)

Westin Outlaw Running Boards: Dodge Ram 1500 (09-18) / Ram 1500 Classic (19-24)

Westin

Regular price $1,005.00 $803.99 20% off

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Westin Black PRO TRAXX 5 WTW Oval Nerf Step Bars: Dodge Ram 2500 / 3500 (10-19)
Westin Black PRO TRAXX 5 WTW Oval Nerf Step Bars: Dodge Ram 2500 / 3500 (10-19)

Westin Black PRO TRAXX 5 WTW Oval Nerf Step Bars: Dodge Ram 2500 / 3500 (10-19)

Westin

Regular price $1,303.75 $1,042.99 20% off

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Westin Heavy Duty Textured Black Running Boards: Jeep Gladiator 2020-2025
Westin Heavy Duty Textured Black Running Boards: Jeep Gladiator 2020-2025

Westin Heavy Duty Textured Black Running Boards: Jeep Gladiator 2020-2025

Westin

Regular price $1,150.00 $919.99 20% off

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Westin Textured Black X Sensor Kit: Fits Dodge Ram 1500 (09-24) w/ Hardware
Westin Textured Black X Sensor Kit: Fits Dodge Ram 1500 (09-24) w/ Hardware

Westin Textured Black X Sensor Kit: Fits Dodge Ram 1500 (09-24) w/ Hardware

Westin

Regular price $151.25 $120.99 20% off

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Westin Front Smoke Window: Jeep Gladiator 2020-2023

Westin

Regular price $360.00 $287.99 20% off

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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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