{"product_id":"katech-lt4-intake-titanium-valve-spring-replacement-retainer","title":"Katech LT4 Intake Titanium Valve Spring Replacement Retainer","description":"\u003ch2\u003eKatech LT4 Intake Titanium Valve Spring Replacement Retainer\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003e\u003cem\u003eIndividual Titanium Retainer for Compatible LT4 Intake Valve Spring Packages.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThe 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.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eMaterial Recommendation:\u003c\/strong\u003e 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.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eTitanium Valve Spring Retainer for LT4 Intake Valves\u003c\/li\u003e \u003cli\u003eDesigned for PSI-LS1511 and PSI-LS1516 Valve Springs\u003c\/li\u003e \u003cli\u003eAvailable Individually for Replacement Applications\u003c\/li\u003e \u003cli\u003eEight Required for a Complete Compatible LT4 Intake Installation\u003c\/li\u003e \u003cli\u003eTitanium Recommended by Katech for Drag Racing\u003c\/li\u003e \u003cli\u003eProudly Engineered and Manufactured by Katech Engineering in Clinton Township, Michigan, USA\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cimg src=\"..\/files\/images\/katech-made-in-america.png\" alt=\"Proudly Made in America\" width=\"300\" height=\"64\"\u003e\u003c\/p\u003e \u003chr\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Replacement Intake Valve Spring Retainer\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEngine Application:\u003c\/strong\u003e LT4\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eValve Position:\u003c\/strong\u003e Intake\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Titanium\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatible Valve Springs:\u003c\/strong\u003e PSI-LS1511 and PSI-LS1516\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQuantity Supplied:\u003c\/strong\u003e One Retainer\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInstallation Quantity:\u003c\/strong\u003e Eight for a Complete Compatible LT4 Intake Installation\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRecommended Titanium Application:\u003c\/strong\u003e Drag Racing\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch3\u003eWhat's Included\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eOne Titanium Intake Valve Spring Replacement Retainer\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eValve springs, valve locks, and exhaust valve retainers are not included.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003eValve \u0026amp; Spring Compatibility\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eLT4 Fitment:\u003c\/strong\u003e Intake valves with compatible PSI-LS1511 or PSI-LS1516 valve springs.\u003c\/p\u003e \u003cp\u003eConfirm that the replacement matches the existing intake valvetrain package. Verify valve stem dimensions, valve lock compatibility, spring fit, and installed height before installation.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003eTitanium or Tool Steel?\u003c\/h3\u003e \u003cp\u003eSelect retainer material around the engine's intended use. Titanium remains Katech's recommendation for drag racing applications.\u003c\/p\u003e \u003cp\u003eFor 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.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003eImportant Installation Notes\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUse on the Intake Side of Compatible LT4 Cylinder Heads\u003c\/li\u003e \u003cli\u003eVerify Compatibility with the Specified PSI Valve Springs\u003c\/li\u003e \u003cli\u003eInspect Springs and Valve Locks for Wear or Damage During Replacement\u003c\/li\u003e \u003cli\u003eConfirm Valve Stem and Valve Lock Compatibility\u003c\/li\u003e \u003cli\u003eCheck Spring Installed Height and Spring Pressures\u003c\/li\u003e \u003cli\u003eVerify Coil Bind Clearance at Maximum Valve Lift\u003c\/li\u003e \u003cli\u003eCheck Retainer-to-Seal and Retainer-to-Guide Clearance\u003c\/li\u003e \u003cli\u003eInspect Retainers and Related Components at Appropriate Service Intervals\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch3\u003eWhy Choose Katech\u003c\/h3\u003e \u003cp\u003eThe 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.\u003c\/p\u003e \u003cp\u003eEngineered and manufactured in Michigan, the retainer is intended to work within a properly matched valve, spring, and lock package.\u003c\/p\u003e \u003chr\u003e \u003cp\u003eFor LT4 intake retainer selection and valvetrain compatibility questions, contact .\u003c\/p\u003e \u003cp\u003e\u003cimg src=\"..\/files\/prop-65-warning.jpg\" alt=\"Prop 65 Warning\"\u003e\u003c\/p\u003e","brand":"Katech","offers":[{"title":"Default Title","offer_id":47875080355996,"sku":"KAT-6928","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0473\/3206\/5436\/files\/M198643197.jpg?v=1791938591","url":"https:\/\/daroracing.com\/products\/katech-lt4-intake-titanium-valve-spring-replacement-retainer","provider":"Daro Racing","version":"1.0","type":"link"}