{"product_id":"supertech-toyota-lotus-elise-2zz-single-valve-spring-kit","title":"Supertech Toyota\/Lotus Elise 2ZZ Single Valve Spring Kit","description":"\u003cp class=\"p1\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e: SPRK-A2416-T2Z \/ \u003cstrong\u003eUPC\u003c\/strong\u003e: 01037721243456\u003c\/p\u003e\n\u003ch4 class=\"p1\"\u003eSupertech Toyota\/Lotus Elise 2ZZ Single Valve Spring Kit \u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eThe Supertech Toyota\/Lotus Elise 2ZZ Single Valve Spring Kit, the leader in valvetrain technology. Engineered for enthusiasts who demand the best, this kit delivers unmatched durability, precision, and high-RPM capability, making it the top choice for road racing, drag racing, and high-performance street applications. Outperforming all competitors, Supertech’s cutting-edge design ensures your 2ZZ-GE engine achieves peak power and reliability, giving you the competitive edge to dominate the track or street.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eWhy Supertech?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003ePerformance\u003c\/b\u003e: Crafted from premium Superclean Chrome Silicon Vanadium Steel alloy, these valve springs are computer-designed to maintain optimal wire stress levels and controlled harmonics, ensuring stability at extreme RPMs (up to 8,500 RPM with hydraulic lifters). This eliminates valve flutter and prevents catastrophic engine damage, delivering flawless performance under the most demanding conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eLightweight Titanium Retainers\u003c\/b\u003e: Paired with CNC-machined, military-certified titanium alloy retainers, the kit reduces valvetrain mass, enhancing responsiveness and allowing higher lift camshafts for maximum power output.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eDurability\u003c\/b\u003e: Supertech’s proprietary manufacturing process and high-quality materials provide exceptional fatigue life, making this kit ideal for both track and high-performance street use.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eEngineering\u003c\/b\u003e: With over 30 years of experience, Supertech’s Silicon Valley-based innovation ensures every component is optimized for the 2ZZ-GE engine, offering unmatched quality and value.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBest Choice for Customers\u003c\/b\u003e: Whether you’re a professional racer or a dedicated enthusiast, this kit is the ultimate upgrade for boosting horsepower, ensuring reliability, and unlocking your engine’s full potential. No other valve spring kit matches Supertech’s combination of performance, quality, and precision.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eIncluded:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe Supertech SPRK-A2416-T2Z Single Valve Spring Kit is a complete solution for a full valvetrain overhaul.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003e16 Single Valve Springs (Part Number: SPR-A2416)\u003c\/b\u003e:\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eOuter Spring OD: 24.00mm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eOuter Spring ID: 16.50mm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eInner Spring: Single\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eSeat Pressure: 73 lbs @ 38.50mm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eOpen Pressure: 178 lbs @ 10mm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eMaximum Lift: 12.50mm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eCoil Bind: 24.90mm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eSpring Rate: 10.50 lbs\/mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003e16 Titanium Retainers (Part Number: RET-T2Z\/T1)\u003c\/b\u003e:\u003c\/li\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eCNC-machined for a precise fit\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eLightweight titanium alloy for reduced mass and enhanced durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eComplete Set for 16 Valves\u003c\/b\u003e: Covers all intake and exhaust valves for the 2ZZ-GE engine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eFitment:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThis kit is specifically designed for the 2ZZ-GE 1.8L 4-cylinder engine, ensuring a perfect fit and optimal performance for the following vehicles:\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eLotus Elise\u003c\/b\u003e:\u003c\/li\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eBase: 2005-2011 (2ZZ-GE)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eR: 2007-2011 (2ZZ-GE)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eSC (Supercharged): 2008-2011 (2ZZ-GE)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eLotus Exige\u003c\/b\u003e:\u003c\/li\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eBase: 2006-2010 (2ZZ-GE)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eToyota Celica\u003c\/b\u003e:\u003c\/li\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eGTS: 2000-2005 (2ZZ-GE)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eToyota Corolla\u003c\/b\u003e:\u003c\/li\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eXRS: 2005-2006 (2ZZ-GE)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eToyota Matrix\u003c\/b\u003e:\u003c\/li\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eXRS: 2003-2006 (2ZZ-GE)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003ePontiac Vibe\u003c\/b\u003e:\u003c\/li\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eGT: 2003-2006 (2ZZ-GE)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eFitment Years\u003c\/b\u003e: 2000-2011 (verify engine code 2ZZ-GE for compatibility).\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003ePurchase Details\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eSKU\u003c\/b\u003e: SPRK-A2416-T2Z\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eUPC\u003c\/b\u003e: 01037721243456\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eWarranty\u003c\/b\u003e: Limited warranty covers replacement or repair of defective products (workmanship or material) upon inspection by Supertech Performance Inc. No express or implied warranties of merchantability or fitness for a particular purpose are provided due to the high-performance nature of the application.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003ePerformance Benefits\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe Supertech SPRK-A2416-T2Z kit is the go-to choice for 2ZZ-GE owners seeking to push their engines to the limit. Its reinforced valve springs and titanium retainers stabilize the valvetrain at high RPMs, preventing rocker arm breakage and spring jamming. This kit is ideal for:\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eHigh-lift aftermarket camshafts\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eTurbocharged or supercharged builds\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eTrack-ready setups requiring sustained high-RPM operation\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eStreet performance builds demanding reliability and power\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Supertech","offers":[{"title":"Default Title","offer_id":43241145434191,"sku":"SPTSPRK-A2416-T2Z","price":447.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/SKU_SPRK-A2416-T2Z_UPC_01037721243456.png?v=1751903335","url":"https:\/\/www.blackopsautoworks.com\/products\/supertech-toyota-lotus-elise-2zz-single-valve-spring-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}