Shop 6.7L Diesel
APS Black Stainless Upper Billet Grille (Version 1): Ram 2500 & 3500 2013 - 2018
APS
Regular price
$179.72
$143.78
20% off
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APS Black Stainless Upper Rivet Grille: Dodge Ram 1500 2009 - 2012 (GR04LEH21H)
APS
Regular price
$282.49
$225.99
20% off
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APS Polished Stainless Upper Billet Grille (Version 3): Dodge Ram 2002 - 2005
APS
Regular price
$135.00
$108.00
20% off
- Unit price
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APS Polished Stainless Lower Billet Grille: Dodge Ram 2002 - 2008
APS
Regular price
$51.75
$41.40
20% off
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APS Polished Stainless Lower Billet Grille: Dodge Ram 1500 Sport & Express 2009 - 2012
APS
Regular price
$66.38
$53.10
20% off
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APS Black Stainless Upper Billet Grille (Version 1): Dodge Ram 2006 - 2009
APS
Regular price
$125.72
$100.58
20% off
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APS Black Stainless Billet Grilles (Upper & Lower): Dodge Ram 2002 - 2005
APS
Regular price
$168.75
$135.00
20% off
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Holley EFI Gen III Hemi Hi-Ram EFI Manifold: Fits Chrysler / Dodge / Jeep / Ram (05-26)
Holley EFI
Regular price
$1,518.95
$1,213.95
20% off
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APS Stainless Upper Sheet Grille w/ LED's: Dodge Ram 2006 - 2008
APS
Regular price
$410.96
$328.77
20% off
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Holley EFI Gen III Hemi Hi-Ram EFI Manifold (Black): Fits Chrysler / Dodge / Jeep / Ram (05-26)
Holley EFI
Regular price
$1,743.95
$1,393.95
20% off
- Unit price
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APS Polished Stainless Billet Grilles (Upper & Lower): Dodge Ram 2002 - 2005 (GR04HGI99S)
APS
Regular price
$168.75
$135.00
20% off
- Unit price
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Holley EFI Billet Aluminum Intake Manifold Adapter Plates: Fits most Hemi Models
Holley EFI
Regular price
$461.95
$307.95
33% off
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Holley EFI Gen III Hemi Hi-Ram EFI Manifold Base: Fits Chrysler / Dodge / Jeep / Ram (05-20)
Holley EFI
Regular price
$1,094.95
$874.95
20% off
- Unit price
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Flowmaster Super 40 Series Chambered Muffler: Fits Dodge / Ram (92-05)
Flowmaster
Regular price
$168.95
$134.95
20% off
- Unit price
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Holley EFI Gen III Hemi Hi-Ram EFI Manifold Base: Fits Dodge / Chrysler / Jeep / Ram (05-26) - Black
Holley EFI
Regular price
$1,124.95
$898.95
20% off
- Unit price
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ProConnect Direct-Fit Coil-On-Plug Boots: Fits Chrysler / Dodge / Jeep / Ram (05-14)
ProConnect
Regular price
$79.95
$70.55
12% off
- Unit price
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PPE Silicone Coolant Hose Kit (Upper & Lower): Fits Ram 2010-2012 6.7L Cummins
PPE
$329.99
- Unit price
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PPE Coolant Hose Kit Upper & Lower: Ram 2500 / 3500 2019-2024 6.7L Diesel
PPE
$249.99
- Unit price
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PPE 6mm 5-Ply Silicone Coolant Hose (SHORT): Dodge Ram 2003-2012 5.9L/6.7L Diesel
PPE
$19.99
- Unit price
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PPE 7Y-Spoke Billet Aluminum Pulley Wheel: Dodge Ram 1994-2009 5.9L/6.7L Diesel
PPE
$199.99
- Unit price
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PPE Bar and Plate Transmission Cooler: Ram 2500 / 3500 2015-2018 6.7L Diesel
PPE
$439.99
- Unit price
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Earl's Perf Aluminum Oil Filter Block-Off: Fits Chrysler / Dodge / Jeep / Ram (08-20) - Black
Earl's Performance
Regular price
$37.67
$33.48
11% off
- Unit price
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Earl's Perf Aluminum Black Anodized Oil Filter Block-Off: Fits most Gen III Hemi Models
Earl's Performance
Regular price
$33.94
$16.60
51% off
- Unit price
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PPE Exhaust Manifold Bolt & Spacer Kit: Dodge Ram Cummins 5.9L/6.7L 1998-2018
PPE
$74.99
- Unit price
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PPE BoostLine Connecting Rod Set Cummins 5.9L/6.7L Diesel: Dodge Ram 1998-2024
PPE
$1,799.99
- Unit price
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Earl's Perf Aluminum Oil Filter Relocation Kit: Fits Chrysler / Dodge / Jeep / Ram (08-20)
Earl's Performance
Regular price
$230.95
$204.95
11% off
- Unit price
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PPE Perf Silicone Upper & Lower Coolant Hose Kit: Ram 2500 / 3500 2015-2018 6.7L Diesel
PPE
$329.99
- Unit price
- /per
PPE Coolant Reroute Tube: Ram 2500 (07.5-12) / 3500 (07.5-12) 6.7L w/ Dual Fueler Kit
PPE
$299.99
- Unit price
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American Brother Designs Custom Baffle Cover: Chrysler / Dodge / Jeep / Ram 6.4L 392 2011 - 2025
American Brother Designs
$99.00
- Unit price
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American Brother Designs Custom Throttle Body Cover: Fits Chrysler / Dodge / Jeep / Ram (02-26)
American Brother Designs
$124.00
- Unit price
- /per
American Brother Designs Custom PCV Cover: Chrysler / Dodge / Jeep / Ram 6.4L 392 2011 - 2025
American Brother Designs
$108.00
- Unit price
- /per
Pedal Commander FN TUNED Throttle Response Controller w/ Anti-Theft: Fits most Hemi Models
Pedal Commander
Regular price
$289.99
$279.99
3% off
- Unit price
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American Brother Designs Custom Radiator Cap Cover: Chrysler, Dodge, Jeep & Ram 2005 - 2025
American Brother Designs
$59.00
- Unit price
- /per
Pedal Commander FN TUNED Throttle Response Controller w/ Anti-Theft: Dodge / Chrysler / Jeep (02-10)
Pedal Commander
Regular price
$289.99
$279.99
3% off
- Unit price
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American Brother Designs Custom 392 Exterior Side Badge: Chrysler / Dodge / Jeep / Ram
American Brother Designs
$167.00
- Unit price
- /per
American Brother Designs Custom Washer Fluid Cap Cover: Chrysler, Dodge, Jeep & Ram 2005 - 2025
American Brother Designs
$59.00
- Unit price
- /per
American Brother Designs Jeep Dip Stick Handle Cover: Jeep Models 2007 - 2025
American Brother Designs
Regular price
$144.00
$94.00
35% off
- Unit price
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American Brother Designs Oil Fill Cap Cover: Jeep Models 2007 - 2025
American Brother Designs
Regular price
$119.00
$69.00
42% off
- Unit price
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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.