Katech Gen V LT1/LT4/LT5 1.600" Titanium Molybdenum Exhaust Replacement Valve

Katech Gen V LT1/LT4/LT5 1.600" Titanium Molybdenum Exhaust Replacement Valve

LT1-Length Titanium Exhaust Valve for Compatible Gen V LT Valvetrain Packages.

The Katech Gen V LT1/LT4/LT5 1.600" Titanium Molybdenum Exhaust Replacement Valve features titanium construction, Chrome Nitride coating, and molybdenum stem coating. Its LT1-length configuration is intended for compatible cylinder head assemblies using LT1 valve spring kits and the corresponding installed height.

Application Requirement: The non-steel tip design requires a compatible lash cap. Confirm the valve length and complete spring package before replacing an existing valve.

Features & Benefits

• Lightweight Titanium Construction
• Chrome Nitride Coating
• Molybdenum Stem Coating
• LT1-Length Configuration for Compatible LT1 Valve Spring Packages
• Individual Replacement Component for a Matched Valvetrain Assembly

Technical Specifications

• Product Type: Replacement Exhaust Valve
• Engine Applications: Compatible Gen V LT1, LT4, and LT5 Cylinder Head Configurations
• Head Diameter: 1.600 Inches
• Stem Diameter: 8MM
• Valve Length: LT1 Length
• Material: Titanium
• Valve Weight: 62.4 Grams
• Coatings: Chrome Nitride and Molybdenum Stem Coating
• Tip Configuration: Non-Steel

What's Included

• One Exhaust Replacement Valve — Sold Individually

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

Engine Fitment

• GM Gen V LT1 with a Compatible Cylinder Head and Spring Package
• GM Gen V LT4 Configured for LT1-Length Exhaust Valves and Compatible LT1 Valve Spring Kits
• GM Gen V LT5 Configured for LT1-Length Exhaust Valves and Compatible LT1 Valve Spring Kits

This valve should not be treated as a universal drop-in replacement for factory LT4 or LT5 exhaust valves. Verify the existing valve length, installed height, and supporting components before ordering.

Installation & Compatibility Notes

• Use a Compatible Lash Cap with the Non-Steel Valve Tip
• Verify Valve Head Diameter, Stem Diameter, and Overall Length
• Confirm Valve Seat and Valve Guide Compatibility
• Check Guide Clearance for the Selected Valve Material and Coatings
• Verify Valve Lock, Retainer, and Valve Seal Compatibility
• Measure Spring Installed Height and Check Spring Pressures
• Verify Coil Bind and Retainer-to-Seal Clearance at Maximum Valve Lift
• Check Piston-to-Valve Clearance

Why Choose Katech

The Katech Gen V LT1/LT4/LT5 1.600" Titanium Molybdenum Exhaust Replacement Valve supports individual service needs in LT cylinder heads already configured for this valve geometry. Its specified stem diameter, weight, and LT1 length help builders coordinate replacement selection with the existing valvetrain.

For valve length, lash cap, and LT1 spring package compatibility questions, contact Katech Technical Sales at 586-791-4120.