Katech LS9 2.165" Titanium Molybdenum Intake Valve Set

Katech LS9 2.165" Titanium Molybdenum Intake Valve Set

Matching Titanium Intake Valves for Compatible Bronze-Guided LS9 Cylinder Heads.

The Katech LS9 2.165" Titanium Molybdenum Intake Valve Set provides matching intake valves for assembling or updating a compatible LS9 cylinder head pair. Each valve features lightweight titanium construction, Chrome Nitride coating, and a back-cut stem with molybdenum coating.

Application Requirements: Use with bronze valve guides only. The design updated in 2023 retains factory lash cap compatibility.

Features & Benefits

• Matching Intake Valves for Compatible LS9 Cylinder Heads
• Lightweight Titanium Construction
• Chrome Nitride Coating
• Back-Cut Stems with Molybdenum Coating

Technical Specifications

• Product Type: Intake Valve Set
• Engine Application: GM LS9 with Compatible Cylinder Heads
• Head Diameter: 2.165 Inches
• Material: Titanium Alloy
• Individual Valve Weight: 81.8 Grams
• Coatings: Chrome Nitride and Molybdenum Stem Coating
• Lash Cap Configuration: Retains Factory Lash Cap Compatibility

What's Included

• Eight Titanium Molybdenum Intake Valves

Lash caps, exhaust valves, valve guides, seals, springs, retainers, and valve locks are not included.

Vehicle & Engine Fitment

Chevrolet:

• 2009–2013 Chevrolet C6 Corvette ZR1 with LS9 Engine

Also suitable for custom LS9 builds using compatible cylinder heads and bronze guides. Confirm valve dimensions and the supporting valvetrain configuration before ordering.

Installation & Compatibility Notes

• Use with Bronze Valve Guides Only
• Inspect Lash Caps for Wear and Verify Correct Fit
• Verify Valve Dimensions and Valve Seat Compatibility
• Check Valve Guide Clearance for the Selected Valve Material and Coatings
• Confirm Valve Lock, Retainer, and Valve Seal Compatibility
• Check Spring Installed Height and Spring Pressures
• Verify Coil Bind and Retainer-to-Seal Clearance at Maximum Valve Lift
• Check Piston-to-Valve Clearance

Why Choose Katech

The Katech LS9 2.165" Titanium Molybdenum Intake Valve Set brings the intake valves together for a compatible LS9 cylinder head assembly. Defined dimensions and component requirements help builders coordinate valve selection with the guides, lash caps, and spring package.

For LS9 intake valve, bronze guide, and lash cap compatibility questions, contact Katech Technical Sales at 586-791-4120.