USE COUPON CODE "SUMMER26"

Your cart

Your cart is empty

Shop Diesel

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.
SELECT YOUR VEHICLE

6130 Results

Diablo Sport Modified PCM and Trinity T2 Programmer: Jeep Wrangler 2020-2023
Diablo Sport Modified PCM and Trinity T2 Programmer: Jeep Wrangler 2020-2023

Diablo Sport Modified PCM and Trinity T2 Programmer: Jeep Wrangler 2020-2023

Diablo Sport

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

Unit price
per 

Diablo Sport Modified PCM and Trinity T2 Programmer: Jeep Wrangler 2019
Diablo Sport Modified PCM and Trinity T2 Programmer: Jeep Wrangler 2019

Diablo Sport Modified PCM and Trinity T2 Programmer: Jeep Wrangler 2019

Diablo Sport

Regular price $1,687.95 $1,499.95 11% off

Unit price
per 

Diablo Sport Modified PCM and Trinity T2 Programmer Kit: Jeep Wrangler 2021
Diablo Sport Modified PCM and Trinity T2 Programmer Kit: Jeep Wrangler 2021

Diablo Sport Modified PCM and Trinity T2 Programmer Kit: Jeep Wrangler 2021

Diablo Sport

Regular price $1,462.95 $1,299.95 11% off

Unit price
per 

Diablo Sport Modified PCM and Trinity T2 Programmer Kit: Jeep Wrangler 2020
Diablo Sport Modified PCM and Trinity T2 Programmer Kit: Jeep Wrangler 2020

Diablo Sport Modified PCM and Trinity T2 Programmer Kit: Jeep Wrangler 2020

Diablo Sport

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

Unit price
per 

Diablo Sport Pulsar Trinity MX Module Kit: Ram 1500 2019-2022
Diablo Sport Pulsar Trinity MX Module Kit: Ram 1500 2019-2022

Diablo Sport Pulsar Trinity MX Module Kit: Ram 1500 2019-2022

Diablo Sport

Regular price $1,743.95 $1,549.95 11% off

Unit price
per 

Wehrli Grey Rear Diff Cover (REAR): Dodge Ram 2500 / 3500 (03-18)
Wehrli Grey Rear Diff Cover (REAR): Dodge Ram 2500 / 3500 (03-18)
usa

Wehrli Grey Rear Diff Cover (REAR): Dodge Ram 2500 / 3500 (03-18)

Wehrli

Regular price $414.00 $401.58 3% off

Unit price
per 

Wilwood Aero6-DM Front Big Brake Kit Drilled Rotors (FRONT): RAM 1500 2013-2018 2WD Black Calipers
Wilwood Aero6-DM Front Big Brake Kit Drilled Rotors (FRONT): RAM 1500 2013-2018 2WD Black Calipers
usa

Wilwood Aero6-DM Front Big Brake Kit Drilled Rotors (FRONT): RAM 1500 2013-2018 2WD Black Calipers

Wilwood

Regular price $1,966.26 $1,755.59 11% off

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Wilwood Aero6-DM Front Big Brake Kit Slotted Rotors (FRONT): RAM 1500 2013-2018 2WD Black Calipers
Wilwood Aero6-DM Front Big Brake Kit Slotted Rotors (FRONT): RAM 1500 2013-2018 2WD Black Calipers
usa

Wilwood Aero6-DM Front Big Brake Kit Slotted Rotors (FRONT): RAM 1500 2013-2018 2WD Black Calipers

Wilwood

Regular price $1,966.26 $1,755.59 11% off

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Wilwood AERO6-DM Front Brake Kit Slotted Rotors Black Calipers (FRONT): Jeep Wrangler JL 2018-2024 / Gladiator JT 2020-2024
usa

Wilwood AERO6-DM Front Brake Kit Slotted Rotors Black Calipers (FRONT): Jeep Wrangler JL 2018-2024 / Gladiator JT 2020-2024

Wilwood

Regular price $1,966.26 $1,755.59 11% off

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Wilwood AERO6-DM Front Brake Kit D&S Rotors Black Calipers (FRONT): Jeep Wrangler JL 2018-2024 / Gladiator JT 2020-2024
usa

Wilwood AERO6-DM Front Brake Kit D&S Rotors Black Calipers (FRONT): Jeep Wrangler JL 2018-2024 / Gladiator JT 2020-2024

Wilwood

Regular price $1,966.26 $1,755.59 11% off

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Ripp High Performance Coil Packs: Fits Most Jeep / Dodge / Ram Models (2007-2026)
Ripp High Performance Coil Packs: Fits Most Jeep / Dodge / Ram Models (2007-2026)
PowerStop Z36 Truck & Tow Brake Kit w/ Calipers (FRONT): Dodge Durango / Ram 1500 (04-24)
PowerStop Z36 Truck & Tow Brake Kit w/ Calipers (FRONT): Dodge Durango / Ram 1500 (04-24)

PowerStop Z36 Truck & Tow Brake Kit w/ Calipers (FRONT): Dodge Durango / Ram 1500 (04-24)

PowerStop

$595.91

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
PowerStop Z36 Truck & Tow Kit (REAR): Fits Dodge / Ram (02-18) w/ Calipers
PowerStop Z36 Truck & Tow Kit (REAR): Fits Dodge / Ram (02-18) w/ Calipers

PowerStop Z36 Truck & Tow Kit (REAR): Fits Dodge / Ram (02-18) w/ Calipers

PowerStop

$819.32

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
PowerStop Z36 Truck & Tow Kit w/ Calipers (F&R): Dodge Durango / Ram 1500 (04-24)
PowerStop Z36 Truck & Tow Kit w/ Calipers (F&R): Dodge Durango / Ram 1500 (04-24)

PowerStop Z36 Truck & Tow Kit w/ Calipers (F&R): Dodge Durango / Ram 1500 (04-24)

PowerStop

$1,174.89

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
Flowmaster Outlaw Axle-Back Exhaust System: Jeep Wrangler 2018-2026
Flowmaster Outlaw Axle-Back Exhaust System: Jeep Wrangler 2018-2026
usa

Flowmaster Outlaw Axle-Back Exhaust System: Jeep Wrangler 2018-2026

Flowmaster

Regular price $787.95 $628.95 20% off

Unit price
per 

usa
Liqui Moly Synthoil Race Tech GT1 Motor Oil: Fits Most Models
Liqui Moly Synthoil Race Tech GT1 Motor Oil: Fits Most Models
Bilstein B8 5100 Steering Damper: Jeep Wrangler (18-25) & Gladiator (20-25)
Bilstein B8 5100 Steering Damper: Jeep Wrangler (18-25) & Gladiator (20-25)

Bilstein B8 5100 Steering Damper: Jeep Wrangler (18-25) & Gladiator (20-25)

Bilstein

Regular price $168.85 $121.00 28% off

Unit price
per 

DBA 4000 Series Cross Drilled & Dimpled Rear Rotor (REAR): Jeep Grand Cherokee (2011-2026)
DBA 4000 Series Cross Drilled & Dimpled Rear Rotor (REAR): Jeep Grand Cherokee (2011-2026)

DBA 4000 Series Cross Drilled & Dimpled Rear Rotor (REAR): Jeep Grand Cherokee (2011-2026)

DBA

Regular price $401.80 $339.98 15% off

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
DBA Street Series Slotted Rotor (FRONT): Dodge Durango (11-20) w/ 350mm Front Disc
DBA Street Series Slotted Rotor (FRONT): Dodge Durango (11-20) w/ 350mm Front Disc

DBA Street Series Slotted Rotor (FRONT): Dodge Durango (11-20) w/ 350mm Front Disc

DBA

Regular price $313.63 $265.38 15% off

Unit price
per 

Stopping Power
Noise Level
EBC S15 Brake Pads & Rotors Kit (FRONT): Dodge Ram 1500 Mega Cab 2WD 2006 - 2010
EBC S15 Brake Pads & Rotors Kit (FRONT): Dodge Ram 1500 Mega Cab 2WD 2006 - 2010

EBC S15 Brake Pads & Rotors Kit (FRONT): Dodge Ram 1500 Mega Cab 2WD 2006 - 2010

EBC

Regular price $738.00 $701.10 5% off

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
EBC S2 Brake Pads & Rotors Kit (FRONT): Dodge Ram 1500 MegaCab 2WD 2006 - 2010
EBC S2 Brake Pads & Rotors Kit (FRONT): Dodge Ram 1500 MegaCab 2WD 2006 - 2010

EBC S2 Brake Pads & Rotors Kit (FRONT): Dodge Ram 1500 MegaCab 2WD 2006 - 2010

EBC

Regular price $691.49 $656.92 5% off

Unit price
per 

Stopping Power
Performance Over Stock
Dust Levels
Flowmaster Flow FX Cat-Back Exhaust System: Jeep Gladiator 2020-2025
Flowmaster Flow FX Cat-Back Exhaust System: Jeep Gladiator 2020-2025
usa

Flowmaster Flow FX Cat-Back Exhaust System: Jeep Gladiator 2020-2025

Flowmaster

Regular price $787.95 $628.95 20% off

Unit price
per 

Method Wheels 315 / Polished -  Gloss Black Lip | 17x8.5 | 6x5.5 | 0/4.75"
Method Wheels 315 / Polished -  Gloss Black Lip | 17x8.5 | 6x5.5 | 0/4.75"

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.

SELECT YOUR VEHICLE