Colt Cams 2019–2024 6.7 Cummins Flat Tappet Reliability Kit

Colt Cams 2019–2024 6.7 Cummins Flat Tappet Reliability Kit

Upgrade the valvetrain of your 2019–2024 Ram 6.7L Cummins with the Colt Cams Flat Tappet Reliability Kit. This conversion kit replaces the factory hydraulic roller lifter arrangement with a flat tappet setup, offering an alternative for owners looking to address valvetrain reliability concerns.

Developed for fifth-generation Cummins applications, the kit combines a Colt Cams camshaft with upgraded valvetrain components and offers two camshaft choices for different driving needs.

Key Features

• Designed for 2019–2024 Ram trucks equipped with the 6.7L Cummins diesel engine.

• Converts the factory hydraulic roller lifter setup to a flat tappet configuration.

• Includes cast flat tappets designed for the conversion.

• Features upgraded 7/16-inch pushrods.

• Includes adjustable rocker arms.

• Offers two camshaft selections for towing, daily driving, and street-performance applications.

Kit Components

• Colt Cams camshaft (selected option)

• Cast flat tappets

• Upgraded 7/16-inch pushrods

• Adjustable rocker arms

Available Camshaft Options

Stage 2 for Towing (Big Stick) – 181/210

A towing-oriented camshaft option intended for customers who prioritize everyday driving and towing applications.

Stage 3 Street Performance – 181/218

A street-performance camshaft option for customers seeking a performance-focused configuration.

Vehicle Compatibility

• Make: Ram

• Model Years: 2019–2024

• Engine: 6.7L Cummins Turbo Diesel

Important Installation & Fitment Information

Professional installation by a qualified diesel technician is recommended.

Before ordering, verify your vehicle's engine configuration and select the appropriate camshaft option for your intended application. If you are unsure about compatibility or installation requirements, please contact Dark Horse Diesel before purchasing.