Designed for towing, street performance, improved low-RPM torque, quicker turbo spool, reduced EGTs, and better overall engine efficiency.

Features and Benefits:

• Improves low-RPM torque and drivability.
• Helps spool large single turbochargers.
• Can reduce exhaust gas temperatures by approximately 200 - 300 Degree F.
• Designed to improve overall engine efficiency.
• Well suited for towing, daily driving, and performance applications.

Details:

• Sold As: Each
• Universal: No
• Vehicle Type: Truck
• Liter: 5.9L, 6.7L
• Fuel Type: Diesel
• Valve: 12-Valve, 24-Valve
• Material: Cast
• Duration at .050 Inch: 178 Degree Intake / 208 Degree Exhaust
• Lift: .290 Inch Intake / .310 Inch Exhaust (Cam Lift)
• Intake Centerline: 99 Degree (12-Valve)
• RPM Range: Idle - 4,000 RPM

Fitment Notes:

• Fitment: 1989-2007 Dodge Ram 5.9L Cummins and 2007.5-2018 Ram 6.7L Cummins flat-tappet engines; verify piston-to-valve clearance and supporting valvetrain requirements.
• 12-Valve: Maximum .020 Inch piston protrusion
• 12-Valve: Minimum .055 Inch valve-face depth
• 12-Valve: Standard head gasket
• 12-Valve: 99 Degree intake centerline
• 24-Valve: Maximum .020 Inch piston protrusion
• 24-Valve: Minimum .038 Inch valve-face depth
• 24-Valve: Standard head gasket
• All piston-to-valve and valvetrain clearances must be checked during installation.
• If minimum clearance is not available, an oversized head gasket or valve reliefs may be required.
• Hamilton Cams tappets and valve springs are required for warranty consideration.
• New tappets are recommended whenever a camshaft is replaced.
• Approved engine oil is required.

Applications:

• 1989-2024 5.9L and 6.7L