{"product_id":"supertech-toyota-2uz-fe-v8-32v-single-valve-spring-kit","title":"Supertech Toyota 2UZ-FE V8 32V Single Valve Spring Kit","description":"\u003cdiv\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eSPRK-TU24\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 01037721241849\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cstrong\u003eSupertech Toyota 2UZ-FE V8 32V Single Valve Spring Kit\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eSupertech SPRK-TU24\u003c\/strong\u003e Single Valve Spring Kit is a high-performance upgrade for the Toyota 2UZ-FE 4.7L V8 engine (32-valve). This complete kit includes dual valve springs, titanium retainers, and single-groove valve locks, designed to handle high-RPM operation, aggressive cam profiles, and boosted applications. Engineered with premium materials and precision manufacturing, these springs offer increased seat pressure, higher open pressure, and excellent fatigue resistance to prevent valve float and ensure valve train stability. Ideal for naturally aspirated, supercharged, or turbocharged 2UZ-FE builds in Lexus GX470, Toyota Tundra, Sequoia, Land Cruiser, and other 2UZ-powered vehicles seeking reliable high-RPM performance and durability.\u003c\/p\u003e\n\u003ch4\u003eKey Features \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDual Valve Springs – High seat and open pressures for aggressive cams and high-RPM stability\u003c\/li\u003e\n\u003cli\u003eTitanium Retainers – Lightweight and strong for reduced valve train mass and faster response\u003c\/li\u003e\n\u003cli\u003eSingle-Groove Valve Locks – Precision-machined for secure stem retention and easy installation\u003c\/li\u003e\n\u003cli\u003ePremium Materials – Chromium-silicon steel springs with shot-peening for maximum fatigue life\u003c\/li\u003e\n\u003cli\u003eSupertech Motorsport Quality – European precision trusted in professional racing applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eSPRK-TU24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSupertech\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eToyota 2UZ-FE V8 32V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Type\u003c\/td\u003e\n\u003ctd\u003eDual (inner + outer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRetainer Material\u003c\/td\u003e\n\u003ctd\u003eTitanium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLock Type\u003c\/td\u003e\n\u003ctd\u003eSingle Groove\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eFull kit for 32 valves (16 intake + 16 exhaust)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat Pressure\u003c\/td\u003e\n\u003ctd\u003eHigh (optimized for performance cams)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhats Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e32 Dual valve springs (16 inner + 16 outer)\u003c\/li\u003e\n\u003cli\u003e32 Titanium retainers\u003c\/li\u003e\n\u003cli\u003e32 Single-groove valve locks\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for high-RPM and boosted 2UZ-FE builds – prevents valve float with aggressive cams\u003c\/li\u003e\n\u003cli\u003eTitanium retainers reduce valve train weight for faster response and less stress\u003c\/li\u003e\n\u003cli\u003eRequires professional valve job, seat cutting, and installed height measurement\u003c\/li\u003e\n\u003cli\u003eCompatible with stock or aftermarket 2UZ-FE valves (check stem and groove compatibility)\u003c\/li\u003e\n\u003cli\u003eMade in Europe – Supertech's motorsports-proven quality and precision\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEstimated time: 8-16 hours (full cylinder head work required)\u003c\/li\u003e\n\u003cli\u003eRequires head removal, valve spring compressor, and professional assembly\u003c\/li\u003e\n\u003cli\u003eMeasure installed height, check coil bind, and verify retainer-to-guide clearance\u003c\/li\u003e\n\u003cli\u003eInstall with proper valve stem seals and keepers\u003c\/li\u003e\n\u003cli\u003eProfessional engine builder installation strongly recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2000-2009\u003c\/td\u003e\n\u003ctd\u003eLexus\u003c\/td\u003e\n\u003ctd\u003eGX470\u003c\/td\u003e\n\u003ctd\u003e2UZ-FE 4.7L V8\u003c\/td\u003e\n\u003ctd\u003e32V – high-RPM\/forced induction upgrade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2009\u003c\/td\u003e\n\u003ctd\u003eLexus\u003c\/td\u003e\n\u003ctd\u003eLX470\u003c\/td\u003e\n\u003ctd\u003e2UZ-FE 4.7L V8\u003c\/td\u003e\n\u003ctd\u003e32V – high-RPM\/forced induction upgrade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2000-2009\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eTundra\u003c\/td\u003e\n\u003ctd\u003e2UZ-FE 4.7L V8\u003c\/td\u003e\n\u003ctd\u003e32V – high-RPM\/forced induction upgrade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2009\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eSequoia\u003c\/td\u003e\n\u003ctd\u003e2UZ-FE 4.7L V8\u003c\/td\u003e\n\u003ctd\u003e32V – high-RPM\/forced induction upgrade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1998-2007\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eLand Cruiser\u003c\/td\u003e\n\u003ctd\u003e2UZ-FE 4.7L V8\u003c\/td\u003e\n\u003ctd\u003e32V – high-RPM\/forced induction upgrade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhy Choose Supertech Valve Spring Kit for 2UZ-FE?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHigh seat\/open pressures and progressive rate for aggressive cams and high-RPM stability\u003c\/li\u003e\n\u003cli\u003eTitanium retainers reduce weight and stress on valve train components\u003c\/li\u003e\n\u003cli\u003eComplete kit with springs, retainers, and locks for full 32-valve upgrade\u003c\/li\u003e\n\u003cli\u003eSupertech – trusted in professional racing and high-performance engine builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will this fit my 2005 Toyota Tundra 4.7L? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, direct fit for all 2UZ-FE 32V engines; ideal for high-RPM or boosted setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need upgraded retainers? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, titanium retainers included; compatible with stock or aftermarket locks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is this for intake or exhaust? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Universal for both intake and exhaust valves on 2UZ-FE heads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eShipping and Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS \/ FedEx Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock – ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Secure protective packaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 5-8 lbs (full 32-valve kit)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Supertech","offers":[{"title":"Default Title","offer_id":44560810573903,"sku":"SPTSPRK-TU24","price":894.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/supertech_2uz_valve_springs.png?v=1772808533","url":"https:\/\/www.blackopsautoworks.com\/products\/supertech-toyota-2uz-fe-v8-32v-single-valve-spring-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}