{"product_id":"supertech-mazda-miata-1-6l-single-valve-spring-kit","title":"Supertech Mazda Miata 1.6L Single Valve Spring Kit","description":"\u003cp class=\"p1\"\u003e\u003cb\u003eSKU\u003c\/b\u003e: SPRK-MM16-S \/ \u003cstrong\u003eUPC\u003c\/strong\u003e: 1037721241788\u003c\/p\u003e\n\u003ch4 class=\"p1\"\u003e\u003cb\u003eSupertech Mazda Miata 1.6L Single Valve Spring Kit\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eThe Supertech Single Valve Spring Kit, designed specifically for the 1.6L B6-ZE engine. This kit transforms valvetrain response, allowing sustained high-RPM operation up to 8,000 RPM while preventing valve float for consistent power delivery in street, track, or autocross applications. Built from premium Superclean Chrome Silicon Vanadium Steel alloy, these springs resist fatigue and maintain precise control under extreme conditions, delivering reliable gains in horsepower and torque that surpass stock components and other aftermarket options. For Miata owners seeking dependable high-revving performance without compromise, this kit stands as the clear solution to unlock your engine's full potential.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eVehicle Fitment\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\u003eMake\u003c\/b\u003e: Mazda\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eModel\u003c\/b\u003e: Miata (NA)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eEngine\u003c\/b\u003e: 1.6L B6-ZE (inline-4)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eYears\u003c\/b\u003e: 1989, 1990, 1991, 1992, 1993\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eNotes\u003c\/b\u003e: Direct fit for stock cylinder heads compatible with most aftermarket camshafts and valvetrain upgrades. Verify compatibility with oversized valves if installed.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eKit Contents\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThis complete valvetrain overhaul kit includes everything needed for a straightforward installation:\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003e16 x Single Valve Springs\u003c\/b\u003e (Part: SPR-TS1015\/Si) – Cylindrical design for even load distribution and reduced harmonics.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003e16 x Titanium Retainers\u003c\/b\u003e (Part: RET-TS60\/MA2) – Lightweight construction to minimize reciprocating mass.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003e16 x Steel Spring Seats\u003c\/b\u003e (Part: SEAT-TS\/MA18I) – Precision-machined for secure seating and alignment.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eValve Locks\/Keepers\u003c\/b\u003e – Included for immediate assembly (standard Supertech chromoly steel).\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eInstallation Hardware\u003c\/b\u003e – Basic guides and instructions for professional or DIY setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003eNo additional components required for a full single-spring conversion on the specified engine.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eTechnical Specifications\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\u003eSpring Type\u003c\/b\u003e: Single cylindrical\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eOuter Diameter (O.D.)\u003c\/b\u003e: 27.50 mm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e: 20.00 mm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eSeat Pressure\u003c\/b\u003e: 58 lbs @ 34.10 mm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eOpen Pressure\u003c\/b\u003e: 157 lbs @ 10.50 mm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eMaximum Net Lift\u003c\/b\u003e: 13.40 mm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eCoil Bind Height\u003c\/b\u003e: 20.70 mm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eSpring Rate\u003c\/b\u003e: 9.40 lbs\/mm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eMaterial\u003c\/b\u003e: Superclean Chrome Silicon Vanadium Steel (shot-peened for longevity)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eRetainer Material\u003c\/b\u003e: Forged 7075 T6 Aerospace-grade Titanium\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eMax RPM Supported\u003c\/b\u003e: 8,000+ RPM with proper tuning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003eThese specs ensure stable valve timing and maximum airflow, outperforming factory springs by over 50% in open pressure while keeping overall valvetrain weight low for quicker revving.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003ePackaging and Shipping 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\u003ePart Weight\u003c\/b\u003e: Approximately 3.00 lbs (kit total)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eShipping Box Dimensions\u003c\/b\u003e: 12.00 in (L) x 8.00 in (W) x 5.00 in (H)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eUPC\u003c\/b\u003e: 1037721241788\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003ePart Number\u003c\/b\u003e: SPRK-MM16-S\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003eOrder the Supertech Mazda Miata 1.6L Single Valve Spring Kit today for immediate improvements in engine efficiency and durability. Trusted by racers worldwide, this kit provides the precision engineering your Miata demands for peak performance on every drive.\u003c\/p\u003e","brand":"Supertech","offers":[{"title":"Default Title","offer_id":43733475295311,"sku":"SPTSPRK-MM16-S","price":564.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/SKU_TS-SU-524-CL.jpg?v=1761248832","url":"https:\/\/www.blackopsautoworks.com\/products\/supertech-mazda-miata-1-6l-single-valve-spring-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}