Upgrade your valvetrain with our 1.45 Inch Steel Tappets, engineered to handle 110 lb or heavier valve springs in high-rpm, performance-focused diesel engines. Built for superior wear resistance and consistent lift, these tappets help maintain precise valvetrain geometry under extreme conditions. Whether you're chasing horsepower gains or simply seeking bulletproof reliability under heavy load, our 1.45 Inch Steel Tappets provide the strength and consistency your engine demands.

Features and Benefits:

• High RPM Durability: Perfect for race or competition builds pushing beyond typical street RPM ranges.
• Supports Heavy Spring Pressures: Stable under 110 lb or greater valve spring seat pressure, ensuring reliable performance.
• Steel Construction: Delivers excellent wear resistance and extended service life compared to stock components.
• Improved Valvetrain Geometry: Reduces deflection and maintains accurate valve lift for optimal power output.

Details:

• Sold As: Set
• Universal: No
• Vehicle Type: Truck
• Liter: 5.9L, 6.7L
• Fuel Type: Diesel
• Valve: 12-Valve, 24-Valve
• Material: Steel
• Coating: DLC
• Diameter: 1.45 Inch

Fitment Notes:

• Fitment: 1989-2007 Dodge Ram 5.9L Cummins and 2007.5-2018 Ram 6.7L Cummins flat-tappet performance engines using compatible steel camshafts.