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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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Bestop Ez-Fold Soft Tonneau Cover (F&R): Fits Dodge Ram 2002-2009
Body Armor 4x4 2.5in Coil Spacer (FRONT): Dodge Ram 2500 / Ram 3500 1994-2012
Body Armor 4x4 2.5in Coil Spacer (FRONT): Dodge Ram 2500 / Ram 3500 1994-2012
Go Rhino 4000 Series 3" Round Tube Side Steps (CAB LENGTH): Dodge Ram (02-10) w/ Hardware - Black
Go Rhino 4000 Series 3" Round Tube Side Steps (CAB LENGTH): Dodge Ram (02-10) w/ Hardware - Black
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Go Rhino 4000 Series 3" Round Tube Side Steps (CAB LENGTH): Dodge Ram (02-10) w/ Hardware - Black

Go Rhino

Regular price $266.49 $204.99 23% off

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Bestop Supertop Tonneau Cover (REAR): Fits Ram 1500 2009-2025
Westin Black Front Bumper: Dodge Ram 2500 (2010) / Ram 3500 (2010) / Ram 2500 (11-19) / 3500 (11-19)
Westin Black Front Bumper: Dodge Ram 2500 (2010) / Ram 3500 (2010) / Ram 2500 (11-19) / 3500 (11-19)

Westin Black Front Bumper: Dodge Ram 2500 (2010) / Ram 3500 (2010) / Ram 2500 (11-19) / 3500 (11-19)

Westin

Regular price $2,665.00 $2,131.99 20% off

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Method Wheels 703 / Method Bronze® | 17x9 | 8x6.5 | -12/4.57"
Method Wheels 703 / Method Bronze® | 17x9 | 8x6.5 | -12/4.57"

Method Wheels 703 / Method Bronze® | 17x9 | 8x6.5 | -12/4.57"

Method Wheels

$408.00

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COMP Cams Camshaft 2009+ Dodge VVT 5.7/6.4L Hemi Thumpr
COMP Cams Camshaft 2009+ Dodge VVT 5.7/6.4L Hemi Thumpr
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COMP Cams Camshaft 2009+ Dodge VVT 5.7/6.4L Hemi Thumpr

COMP Cams

$605.95

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ARP Head Stud Kits: Dodge Ram 2500 (94-09) / Ram 3500 (94-07)
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Bilstein B12 Rear Lift Springs (1-1.8" Lift, Pair): Dodge Ram 1500 4WD 2009 - 2018
Bilstein B12 Rear Lift Springs (1-1.8" Lift, Pair): Dodge Ram 1500 4WD 2009 - 2018

Bilstein B12 Rear Lift Springs (1-1.8" Lift, Pair): Dodge Ram 1500 4WD 2009 - 2018

Bilstein

Regular price $309.00 $258.00 17% off

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AlphaRex 09-18 Dodge Ram 1500HD NOVA LED Projector Headlights Plank Style Design Gloss Black w/DRL
AlphaRex 09-18 Dodge Ram 1500HD NOVA LED Projector Headlights Plank Style Design Gloss Black w/DRL

AlphaRex 09-18 Dodge Ram 1500HD NOVA LED Projector Headlights Plank Style Design Gloss Black w/DRL

AlphaRex

Regular price $1,585.00 $1,440.00 9% off

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ProConnect Coil-On-Plug Boots: Fits Chrysler / Dodge / Jeep (03-05)

ProConnect Coil-On-Plug Boots: Fits Chrysler / Dodge / Jeep (03-05)

ProConnect

Regular price $37.94 $33.72 11% off

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K&N 21-25 Dodge Durango 6.2L V8 Spin On Oil Filter
K&N 21-25 Dodge Durango 6.2L V8 Spin On Oil Filter

K&N 21-25 Dodge Durango 6.2L V8 Spin On Oil Filter

K&N Engineering

$10.99

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Superchips Flashcal and Amp'd 2.0 Calibration Kit: Ram 1500 (19-22) / Ram 2500 2019
Superchips Flashcal and Amp'd 2.0 Calibration Kit: Ram 1500 (19-22) / Ram 2500 2019

Superchips Flashcal and Amp'd 2.0 Calibration Kit: Ram 1500 (19-22) / Ram 2500 2019

Superchips

Regular price $806.95 $716.95 11% off

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K&N Engineering Spin-On Oil Filter: Fits Chrysler / Dodge / Jeep / Ram (09-24)
K&N Engineering Spin-On Oil Filter: Fits Chrysler / Dodge / Jeep / Ram (09-24)
K&N Engineering Perf Gold Oil Filter: Fits Dodge Ram 2500 / 3500 (94-24)
K&N Engineering Perf Gold Oil Filter: Fits Dodge Ram 2500 / 3500 (94-24)
Banks Power Ram-Air Cold Air Intake Dry Filter (FRONT): Fits RAM 2500/3500 2019-2026 6.7L
Banks Power Ram-Air Cold Air Intake Dry Filter (FRONT): Fits RAM 2500/3500 2019-2026 6.7L
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Banks Power Ram-Air Cold Air Intake Dry Filter (FRONT): Fits RAM 2500/3500 2019-2026 6.7L

Banks Power

Regular price $521.11 $469.00 10% off

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Baer Extreme+ 15" Powder Coated 6-Piston Monoblock Brake Kit (FRONT): Ram 1500 (02-18) - Monster Green
Baer Extreme+ 15" Powder Coated 6-Piston Monoblock Brake Kit (FRONT): Ram 1500 (02-18) - Monster Green
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Baer Extreme+ 15" Powder Coated 6-Piston Monoblock Brake Kit (FRONT): Ram 1500 (02-18) - Monster Green

Baer

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

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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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