Engine Upgrades
Top Heater Hose Upgrade (MMHOSE-RAM-07HU) for 2007.5+ 6.7L RAM Cummins
Specifically designed to replace the leak-prone heater hose quick-disconnect at the engine, this upgrade features an O-ring-less, -10AN connection for improved reliability. Say goodbye to coolant leaks and hello to seamless coolant flow.
ARP Head Stud Kit (247-4202)
The ARP Head Stud Kit (247-4202) is a high-quality and durable product designed to improve the performance and reliability of your engine. It features strong and precise head studs that provide superior clamping force, ensuring a secure and tight seal between the cylinder head and engine block. This results in improved head gasket sealing and prevents head lifting, which can lead to costly engine damage.
Hamilton Cams Flat Tappet Conversion™ (07-cc-24v19+) for 2019-2025 Cummins 6.7L
This kit replaces the problematic factory hydraulic roller lifters and camshaft to a reliable flat tappet. It is 49 state certified. We are confident it would pass CARB testing, but we don’t do business in California. This kit will fit and is emission certified for all Ram 2019-2024 2500 and 3500 diesels not in California.
It comes with
– 178/208 Forged camshaft
– DLC coated steel tappets
– upgrade
d pushrods
– Adjustable rocker arms with DLC coated trunnions
See link for install kit from DNR customs!
DNR Cam Removal Tray With Complete Removal/Install Kit for 19+ Cummins – DNRcustoms.com
People have noticed an increase in spool up and throttle response, fuel economy gains and EGT reductions, all on stock vehicles with OEM tuning and all emission equipment present. Click on the description tab below for more information.
KM Common Rail Billet Gear Housing P-Pump or Sigma w/ Removable Gear Access (080718-1) for 2003-2025 Cummins 5.9L & 6.7L
Billet aluminum timing front cover for 2003-up Cummins 5.9L and 6.7L Common Rail engines. Designed for strength, precision sealing, and compatibility with factory sensors, accessories, and gear housings. Includes stainless hardware and block-off plate.
KM 24 Valve Billet Timing Front Cover (103023-1) for 2003-2024 5.9L & 6.7L Common Rail
Billet aluminum timing front cover for 2003-up Cummins 5.9L and 6.7L Common Rail engines. Designed for strength, precision sealing, and compatibility with factory sensors, accessories, and gear housings. Includes stainless hardware and block-off plate.
Fleece Factory Oil Feed Line Fitting (FPE-HOL-FD-FIT) for 1994-2022 Cummins 5.9L / 6.7L w/Holset Turbochargers
The Fleece Performance Fleece Factory Oil Feed Line Fitting (FPE-HOL-FD-FIT) is a durable, precision-engineered replacement part for 1994–2022 Cummins 5.9L and 6.7L engines with Holset turbochargers. It ensures a secure, leak-free connection for optimal turbocharger lubrication. Designed for easy installation and OEM-level reliability, it’s ideal for both performance upgrades and regular maintenance.
Fleece HE400VG / HE451VE Turbocharger (FPE-HE4-67) for 1994-2022 Cummins 5.9L / 6.7L ISX – 67mm
The Fleece HE400VG / HE451VE Turbocharger ISX – 67mm (FPE-HE4-67) is a high-performance upgrade for 1994–2022 Cummins 5.9L and 6.7L engines. Featuring a 67mm compressor wheel, it boosts airflow and response, making it ideal for increased power and efficiency. Designed to replace the factory VGT turbo, it offers durable construction for demanding use in towing, racing, or daily driving, and suits both stock and modified engines.
Fleece HE400VG / HE451VE Turbocharger (FPE-HE4-64) for 1994-2022 Cummins 5.9L / 6.7L ISX – 64mm
The Fleece HE400VG / HE451VE Turbocharger (FPE-HE4-64) is a high-performance, direct replacement turbo for 1994–2022 Cummins 5.9L and 6.7L ISX engines. It features a 64mm compressor wheel for increased airflow and boost efficiency, enhancing power and responsiveness without compromising reliability. Suitable for on-road and off-road use, it maintains OEM fitment while delivering aftermarket performance, making it ideal for towing, daily driving, or performance applications. Its variable geometry design ensures quick spool-up and improved throttle response.
Fleece Turbocharger Installation Kit (FPE-CUMM-VGT-INST-KIT-19) for 2019-2024 Cummins 6.7L w/VGT Turbochargers
The Fleece Turbocharger Installation Kit (FPE-CUMM-VGT-INST-KIT-19) is a complete, high-quality solution for replacing or upgrading VGT turbochargers on 2019–2024 Cummins 6.7L engines. It includes premium gaskets, hardware, and fittings that meet or exceed OEM standards, ensuring a reliable, precise fit. Designed for durability and ease of installation, the kit minimizes downtime and supports both maintenance and performance upgrades.
Fleece Billet Aluminum CCV Tube Coupler (FPE-CUMM-CCV-19) for 2019-2024 Cummins 6.7L
The Fleece Billet Aluminum CCV Tube Coupler (FPE-CUMM-CCV-19) is a durable, high-performance upgrade for 2019–2024 Cummins 6.7L diesel engines. Made from precision-machined billet aluminum, it replaces the factory plastic CCV tube connection to provide improved strength, a secure fit, and long-term reliability. Designed for easy installation, it integrates seamlessly with the factory system and ensures a leak-free seal, making it ideal for performance builds and engine longevity.
Fleece Turbocharger Oil Feed Line (FPE-CRTFL-19) for 2019-2024 Cummins 6.7L
The Fleece Turbocharger Oil Feed Line (FPE-CRTFL-19) is a durable, high-performance upgrade for 2019–2024 Cummins 6.7L engines. Featuring a braided stainless steel design, it improves oil flow and resists heat and wear, helping extend turbocharger life and maintain peak performance. With precision fittings and a direct-fit design, it offers easy installation and reliable sealing, making it ideal for diesel performance enthusiasts.
Sinister Diesel Bypass Oil Filter System (SDEOF67C13) for 2013-2018 Cummins 6.7L
The Sinister Diesel Bypass Oil Filter System is a high-quality upgrade for 2013-2020 Dodge Cummins 6.7L engines. It enhances engine protection, improves oil longevity, and boosts performance by filtering contaminants down to 2 microns—much finer than the factory filter. The system features a durable CNC-machined aluminum filter head and braided stainless lines. Overall, it provides cleaner oil, better fuel economy, and long-lasting reliability, making it a great investment for Cummins owners.
Sinister Diesel High Amp (400A) Wiring Upgrade Kit (SDALTWIRE)
This kit includes all necessary cables to upgrade the alternator charge, alternator ground, and chassis ground. It enhances performance for both stock and high-output alternators up to 400 amps. The cables feature 5285-strand pure copper construction with a 17.2mm diameter and a hyperflex frosted jacket.
Fleece Red Billet Oil Cap Cover (FPE-OC-CR-F-RED) for 2003-2024 Cummins 5.9L / 6.7L
The Fleece Red Billet Oil Cap Cover (FPE-OC-CR-F-RED) is a durable, high-quality upgrade for 2003–2024 Cummins 5.9L and 6.7L engines. Made from billet aluminum with a red anodized finish, it provides corrosion resistance and a custom look. Designed to fit over the factory cap without modifications, it combines easy installation with enhanced engine bay aesthetics, appealing to performance-focused Cummins owners.
Fleece Black Billet Oil Cap Cover (FPE-OC-CR-F) for 2003-2024 Cummins 5.9L / 6.7L
The Fleece Black Billet Oil Cap Cover (FPE-OC-CR-F) is a durable, precision-machined aluminum upgrade for 2003–2024 Cummins 5.9L and 6.7L engines. Featuring a sleek black anodized finish, it fits securely over the factory oil cap, enhancing engine bay appearance without affecting performance or sealing. Ideal for Cummins diesel owners seeking style and durability.
Fleece Turbo Compressor Discharge Adapter Kit for S400 Turbos (FPE-S4TCDA-KIT) Universal
The Fleece Turbo Compressor Discharge Adapter Kit (FPE-S4TCDA-KIT) is a durable, high-quality solution for connecting S400 turbochargers to custom intercooler piping. Made from robust, machined aluminum, it ensures optimal airflow and reliable performance under high boost. Its universal design fits a wide range of applications, making it ideal for diesel upgrades and high-performance builds.
AEM 100 PSIg Brass Sensor Kit 1/8 in. NPT Male Thread (30-2131-100)
The AEM 100 PSIg Brass Sensor Kit is a reliable and high-quality product designed for precise pressure readings. The sensor body is made of durable brass material, ensuring long-lasting use and accuracy. The 1/8 inch NPT male thread makes it easy to install in a variety of applications. This kit also includes a 100 PSIg brass sensor connector and pins, providing all the necessary components for a complete and efficient sensor setup. Whether for automotive, industrial, or other uses, this brass sensor kit is a versatile and essential tool for any pressure measurement needs.
Fleece Holset HE300VG Turbocharger Actuator Pigtail (FPE-HAR-CUMM-VGT-PT) for 2013-2024 Cummins 6.7L
The Fleece Holset HE300VG Turbocharger Actuator Pigtail (FPE-HAR-CUMM-VGT-PT) is a durable, OEM-grade replacement wiring harness for 2013–2024 Cummins 6.7L engines with HE300VG turbochargers. It ensures reliable communication between the turbo actuator and the ECM, supporting proper turbo function and engine performance. Designed for heat, vibration, and corrosion resistance, it’s ideal for repairs or upgrades to maintain boost control and efficiency.
BD Diesel Constant Tension Hose Clamp 2.75in High Torque (1405209) Universal
The BD Diesel Constant Tension Hose Clamp (2.75in High Torque, 1405209) is a durable, high-performance clamp designed for secure sealing in high-pressure automotive applications. It maintains consistent tension to adapt to temperature changes and hose movement, ensuring leak-free performance. Ideal for turbo systems and coolant lines, it offers strong clamping force and long-lasting reliability, making it a top choice for automotive enthusiasts and professionals.
AEM 150 PSIg Brass Sensor Kit (30-2131-150) 1/8 in. NPT Male Thread
The AEM 150 PSIg Brass Sensor Kit (30-2131-150) is a reliable and versatile pressure sensor kit that is designed to accurately measure up to 150 pounds per square inch gauge (PSIg) of pressure. The sensor body is made of durable brass material, ensuring its longevity and resistance to corrosion. With a 1/8 inch NPT male thread, this sensor can easily be installed in a variety of applications. The kit includes a 150 PSIg brass sensor connector and pins, making it a complete package for immediate use. Whether you need to monitor the pressure in your car’s engine or in an industrial setting, this sensor kit is a great choice for its accuracy and durability.
Cheetah® Turbocharger (FPE-351-1920) for 2019-2022 6.7L Cummins
Fleece Performance Cheetah Turbochargers set the industry standard for power, quality, and reliability. The Cheetah series does not require an expensive kit, just bolt it on and go. Designed as a stock appearing, drop in replacement turbocharger capable of much more!
BD Diesel Turbo Mounting Kit (1048010) for T6 Turbo
The BD Diesel Turbo Mounting Kit (part #1048010) is designed for installing a T6 turbocharger in high-performance diesel applications. It includes all necessary hardware for a secure, efficient installation, reducing setup time and improving turbo performance. Built for durability under high temperatures and pressure, it’s ideal for enthusiasts and professionals upgrading to a T6 turbo, offering reliable and compatible construction for enhanced system reliability and performance.
BD Diesel Turbo Adapter Manifold Flange (1044106) for T4-T3 Adapter Flange – All Diesel Truck Apps
The BD Diesel Turbo Adapter Manifold Flange (1044106) is a durable, high-performance adapter that enables the installation of a T4 turbocharger onto a T3 exhaust manifold. Designed for reliability and minimal exhaust leakage, it allows for turbo upgrades without replacing the entire manifold, making it ideal for diesel performance enthusiasts and custom setups.
BD Diesel Constant Tension Hose Clamp 3.5in High Torque (1405212) Universal
The BD Diesel Constant Tension Hose Clamp 3.5in High Torque (1405212) is a durable, spring-loaded clamp designed for high-boost, high-temperature applications. It automatically adjusts to hose expansion and contraction, ensuring a consistent seal. Ideal for turbocharger systems and intercooler piping, its high-torque design prevents leaks and hose blow-offs, making it a reliable choice for performance-focused diesel engines.
