Katech LT4 Intake Titanium Valve Spring Replacement Retainer

Katech LT4 Intake Titanium Valve Spring Replacement Retainer

Individual Titanium Retainer for Compatible LT4 Intake Valve Spring Packages.

The Katech LT4 Intake Titanium Valve Spring Replacement Retainer is designed for the intake side of LT4 cylinder heads using PSI-LS1511 or PSI-LS1516 valve springs. It is engineered and manufactured by Katech Engineering in Clinton Township, Michigan, USA.

Material Recommendation: Katech recommends titanium retainers for drag racing. For street, road racing, and endurance applications, Katech recommends the Katech LT4 Intake Extreme Duty H13 Tool Steel Valve Spring Replacement Retainer instead.

Features & Benefits

• Titanium Valve Spring Retainer for LT4 Intake Valves
• Designed for PSI-LS1511 and PSI-LS1516 Valve Springs
• Available Individually for Replacement Applications
• Eight Required for a Complete Compatible LT4 Intake Installation
• Titanium Recommended by Katech for Drag Racing
• Proudly Engineered and Manufactured by Katech Engineering in Clinton Township, Michigan, USA

Technical Specifications

• Product Type: Replacement Intake Valve Spring Retainer
• Engine Application: LT4
• Valve Position: Intake
• Material: Titanium
• Compatible Valve Springs: PSI-LS1511 and PSI-LS1516
• Quantity Supplied: One Retainer
• Installation Quantity: Eight for a Complete Compatible LT4 Intake Installation
• Recommended Titanium Application: Drag Racing

What's Included

• One Titanium Intake Valve Spring Replacement Retainer

Valve springs, valve locks, and exhaust valve retainers are not included.

Valve & Spring Compatibility

LT4 Fitment: Intake valves with compatible PSI-LS1511 or PSI-LS1516 valve springs.

Confirm that the replacement matches the existing intake valvetrain package. Verify valve stem dimensions, valve lock compatibility, spring fit, and installed height before installation.

Titanium or Tool Steel?

Select retainer material around the engine's intended use. Titanium remains Katech's recommendation for drag racing applications.

For street, road racing, and endurance duty, Katech recommends the Katech LT4 Intake Extreme Duty H13 Tool Steel Valve Spring Replacement Retainer. Confirm the complete spring, valve, and lock arrangement when changing retainer configurations.

Important Installation Notes

• Use on the Intake Side of Compatible LT4 Cylinder Heads
• Verify Compatibility with the Specified PSI Valve Springs
• Inspect Springs and Valve Locks for Wear or Damage During Replacement
• Confirm Valve Stem and Valve Lock Compatibility
• Check Spring Installed Height and Spring Pressures
• Verify Coil Bind Clearance at Maximum Valve Lift
• Check Retainer-to-Seal and Retainer-to-Guide Clearance
• Inspect Retainers and Related Components at Appropriate Service Intervals

Why Choose Katech

The Katech LT4 Intake Titanium Valve Spring Replacement Retainer provides an individual service component for compatible titanium-equipped LT4 intake valvetrains. Katech's material recommendations help builders match the retainer choice to drag racing, street, or endurance use.

Engineered and manufactured in Michigan, the retainer is intended to work within a properly matched valve, spring, and lock package.

For LT4 intake retainer selection and valvetrain compatibility questions, contact Katech Technical Sales at 586-791-4120.