{"product_id":"brian-crower-nissan-ka24de-high-mileage-dual-spring-and-steel-alloy-retainer-seat","title":"Brian Crower Nissan KA24DE - High Mileage Dual Spring and Steel Alloy Retainer\/Seat","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e BC0210S\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBrian Crower Nissan KA24DE High Mileage Dual Spring and Steel Alloy Retainer\/Seat Kit\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Brian Crower BC0210S high mileage dual valve spring and steel alloy retainer\/seat kit is engineered for KA24DE engines that have seen extended use or higher wear levels. Designed to restore proper valve control and improve reliability under increased RPM, this kit provides upgraded spring pressure and superior material strength compared to the factory components. Whether rebuilding a tired KA24DE or preparing the engine for turbocharging, high boost, or aggressive camshafts, the BC0210S kit maintains valvetrain stability and prevents valve float at elevated power levels.\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEngine: Nissan KA24DE 2.4L DOHC\u003c\/li\u003e\n\u003cli\u003eSpring type: Dual valve springs\u003c\/li\u003e\n\u003cli\u003eRetainers: Hardened steel alloy retainers and seats\u003c\/li\u003e\n\u003cli\u003eIntended use: High mileage rebuilds, boosted applications, and high-RPM stability\u003c\/li\u003e\n\u003cli\u003eUpgrade benefit: Increased seat and open pressures for better valve control\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM or aftermarket performance camshafts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for worn or high-mileage KA24DE engines needing improved valvetrain stability.\u003c\/li\u003e\n\u003cli\u003eDual spring layout enhances RPM capability and prevents valve float under boost.\u003c\/li\u003e\n\u003cli\u003eSteel alloy retainers provide long-term durability under high load and heat cycles.\u003c\/li\u003e\n\u003cli\u003eIdeal for turbo setups, drift builds, and performance street KA24DE engines.\u003c\/li\u003e\n\u003cli\u003eDirect-fit installation with OEM dimensions for reliable rebuilds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1991-1998 Nissan 240SX KA24DE\u003c\/li\u003e\n\u003cli\u003e1993-2001 Nissan Altima KA24DE\u003c\/li\u003e\n\u003cli\u003e1990-1997 Nissan Hardbody KA24DE\u003c\/li\u003e\n\u003cli\u003e1998-2004 Nissan Frontier KA24DE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAbout Brian Crower\u003c\/h4\u003e\n\u003cp\u003eBrian Crower is a leading manufacturer of high performance engine internals, including camshafts, crankshafts, connecting rods, and valvetrain components. Each part is engineered to deliver reliable horsepower gains, higher RPM capability, and long-term durability for demanding street, track, and forced induction builds.\u003c\/p\u003e","brand":"Brian Crower","offers":[{"title":"Default Title","offer_id":43794880888911,"sku":"BRCBC0210S","price":402.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/Brian-Crower-Nissan-KA24DE-High-Mileage-Dual-Spring-and-Steel-Alloy-RetainerSeat-Valve-Springs-Retainers-Brian-Crower.jpg?v=1763024784","url":"https:\/\/www.blackopsautoworks.com\/products\/brian-crower-nissan-ka24de-high-mileage-dual-spring-and-steel-alloy-retainer-seat","provider":"Black Ops Auto Works","version":"1.0","type":"link"}