{"product_id":"arc-racing-dj-1046-valve-retainer-keepers-kit-for-36lb-springs-5-5mm-valves-modified-clone-gx200","title":"ARC Racing DJ-1046 Valve Retainer \u0026 Keepers Kit - For 36lb Springs \u0026 5.5mm Valves - Modified Clone \u0026 GX200","description":"\u003cp\u003eLocking down your valvetrain is non-negotiable when sourcing top-tier \u003cstrong\u003eracing parts\u003c\/strong\u003e for high-RPM builds. The ARC Racing DJ-1046 Valve Retainer and Keepers Kit is engineered specifically to match the DJ-1057 36lb red stripe spring, delivering bombproof valve retention for aggressive 196cc Clone, Honda GX200, and Predator 212cc engines running aftermarket 5.5mm stainless valves.\u003c\/p\u003e\n\u003ch2\u003eUnleashing Power in Racing Go Kart Engines\u003c\/h2\u003e\n\u003cp\u003eHigh-revving \u003cstrong\u003eracing go kart engines\u003c\/strong\u003e demand unyielding valvetrain components. When you push past 8,500 RPM, valve float and spring toss become critical threats to your engine's survival. This billet aluminum retainer and split automotive keeper set clamps your 36# springs firmly in place, preventing mechanical betrayal at peak lifts. By preserving timing integrity, you ensure relentless power delivery corner after corner. Note that this kit requires the use of DJ-1051 HP lash caps and is strictly compatible with 5.5mm stem aftermarket valves—it will not work with stock valves or 26lb springs.\u003c\/p\u003e\n\u003ch2\u003eBuilt for the Demands of Shifter Kart Racing\u003c\/h2\u003e\n\u003cp\u003eWhether you are dialing in a modified BSP class motor or pushing the limits in \u003cstrong\u003eshifter kart racing\u003c\/strong\u003e, valvetrain solidity is the foundation of speed. The DJ-1046 kit organizes your cylinder head assembly, making high-performance setups accessible without custom fabrication. Track downtime is the enemy of any racer; installers will note easier spring swaps and a more secure fitment, keeping your \u003cstrong\u003ego kart chassis\u003c\/strong\u003e on the track and out of the pits. While you are upgrading your power plant, don't forget that putting that power to the ground requires the \u003cstrong\u003ebest go kart tires for racing\u003c\/strong\u003e to maximize your new RPM ceiling.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications \u0026amp; Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Aluminum Construction:\u003c\/strong\u003e Precision-machined retainer ensures maximum strength and minimal weight for high-RPM stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Single-Valve Kit:\u003c\/strong\u003e Includes one retainer and two split automotive keepers per unit (order two for a complete engine set).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for 36lb Springs:\u003c\/strong\u003e Specifically designed to seat the ARC DJ-1057 red stripe 36# valve springs perfectly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.5mm Valve Compatibility:\u003c\/strong\u003e Engineered exclusively for aftermarket stainless steel valves with 5.5mm stems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-RPM Reliability:\u003c\/strong\u003e Withstands 8,500+ RPM without compromise, eliminating valve toss and spring bind issues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Engine Fitment:\u003c\/strong\u003e Ideal for Modified BSP 196cc Clone, Honda GX200, Yamaha F200, and Non-Hemi Predator 212cc builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMandatory Upgrades:\u003c\/strong\u003e Requires the installation of DJ-1051 High-Performance lash caps for proper rocker arm geometry.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use these retainers with my stock valve springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. The DJ-1046 kit is specifically engineered for use with the ARC DJ-1057 36lb red stripe springs. They are not compatible with stock springs or 26lb springs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these compatible with stock valves?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. These retainers and keepers are designed exclusively for aftermarket stainless steel valves with 5.5mm stems. They will not fit stock valve stems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need any additional parts for this installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. This kit requires the use of DJ-1051 High-Performance lash caps to ensure proper rocker arm geometry and valvetrain stability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit include enough parts for the whole engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This product is sold as a single-valve kit, which includes one retainer and two split keepers. You will need to order two kits to complete a full engine assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is billet aluminum used for these retainers?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Billet aluminum provides the ideal balance of high tensile strength and low reciprocating mass, which is critical for maintaining valvetrain stability and preventing valve float at high RPMs (8,500+).\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/arc6573-arc-billet-clone-stroker-crank-175-stroke-arc6573\"\u003eARC Billet Clone Stroker Crank with +0.175 Inch Stroke for Enhanced Power\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/arc6602-arc-ultralight-flywheel-for-clone-and-gx200-arc6602\"\u003earc6602-arc-ultralight-flywheel-for-clone-and-gx200-arc6602\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/arc-gx200-rod-insert-clone-arc6394\"\u003eARC GX200 Clone Rod Insert for Bearing Protection and Longevity\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/6270-arc-gx200-billet-rod-3-303-stock-arc6270\"\u003eARC #6270 GX200 Stock-Length Billet Rod 3.303\" for Reliable Upgrades\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tillotson-manifold-2-x-1-00-clone-arc6876\"\u003eARC 2x1 Inch Tillotson Intake Manifold for Clone GX200 Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SwiftKarting","offers":[{"title":"Default Title","offer_id":52380728852799,"sku":"DJ-1046","price":25.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/6843\/4239\/files\/valvetrain-dj-1046-retainer-and-keepers-for-dj-1057-spring-sold-each-dj-1046.jpg?v=1773223570","url":"https:\/\/metro-merch-3.myshopify.com\/products\/arc-racing-dj-1046-valve-retainer-keepers-kit-for-36lb-springs-5-5mm-valves-modified-clone-gx200","provider":"Metro Merch","version":"1.0","type":"link"}