Katech LS7 1.615" Titanium Molybdenum Exhaust Valve

Katech LS7 Titanium Molybdenum Exhaust Valve

Direct Replacement Titanium Exhaust Valve Designed for LS7 Cylinder Head Applications

The Katech LS7 Titanium Molybdenum Exhaust Valve is engineered as a direct replacement exhaust valve for LS7 cylinder head applications. Manufactured from lightweight titanium, this valve is designed to reduce valvetrain mass while maintaining proper fit and function.

Each valve features a Chrome Nitride coating along with a back cut stem with molybdenum coating to provide enhanced wear resistance and durability.

This valve utilizes a non-steel tip design and requires a lash cap, the same as stock configuration.

Important! Recommended for use with bronze valve guides.

Key Features

• Direct Replacement Titanium Exhaust Valve
• 1.615" Exhaust Valve Head Diameter
• Lightweight Titanium Construction
• Chrome Nitride Coated
• Back Cut Stem with Molybdenum Coating
• Non-Steel Tip Design Requires Lash Cap
• Recommended for Use with Bronze Valve Guides
• Designed for LS7 Cylinder Head Applications

Specifications

• Valve Head Diameter: 1.615"
• Overall Length: 5.181"
• Tip Diameter: .241"
• Material: Titanium
• Coating: Chrome Nitride and Molybdenum Stem Coating

Vehicle & Engine Fitment

Vehicle Applications

Chevrolet

• 2006–2013 Chevrolet C6 Corvette Z06 with LS7 7.0L Engine
• 2014–2015 Chevrolet Gen 5 Camaro Z/28 with LS7 7.0L Engine

Engine Applications

• GM LS7 7.0L Engines Equipped with Compatible LS7 Cylinder Heads
• Custom LS7 Performance Engine Builds Utilizing Compatible LS7 Cylinder Heads

Important Fitment Notes

• The Vehicle Applications Listed Above Are Representative and Are Not a Complete Fitment List
• Designed as a Direct Replacement 1.615-Inch Titanium Exhaust Valve for Compatible LS7 Cylinder Heads
• Recommended for Use with Bronze Valve Guides
• Requires a Lash Cap, Matching the Factory LS7 Valve Configuration
• Chrome Nitride Coating and Molybdenum-Coated Back-Cut Stem Help Improve Wear Resistance
• Verify Valve Diameter, Overall Length, Valve Guide Material, Installed Height, Valve Spring Package, Valve Seal Compatibility, and Valve-to-Piston Clearance Before Assembly
• Professional Cylinder Head Machining and Assembly Are Recommended

Why Choose Katech

Katech valvetrain components are engineered with the precision, material quality, and consistency required for high-performance GM engine applications. This LS7 titanium exhaust valve reflects that approach with application-specific geometry, advanced coatings, and lightweight construction.

Since 1977, Katech has built a reputation for delivering advanced GM performance components trusted by engine builders and racers. That legacy is carried into every component, including valvetrain parts designed to meet the demands of serious performance applications.