{"product_id":"tl-one-thunder-lane-track-performance-1-way-adjustable-coilover-kit-for-mazda-mx-5-miata-na-nb","title":"TL-ONE Thunder Lane Track Performance 1-Way Adjustable Coilover Kit for Mazda MX-5 Miata (NA \/ NB)","description":"\u003csection class=\"tl-product\"\u003e\n  \u003cp class=\"ai-snippet\"\u003e\u003cstrong\u003eBuilt to order, valved for your NA\/NB Miata.\u003c\/strong\u003e TL-ONE is a track-focused coilover kit designed for real grip, usable travel, and repeatable damping on autocross, HPDE, time attack, and wheel-to-wheel builds.\u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eHand-assembled per order in Poland\u003c\/strong\u003e using top-tier internal hardware (check valves + advanced piston design). Before anything is built, we’ll reach out to confirm your goals, tire size, ride height target, spring rate preference, aero (if any), and typical track surface so we can match a \u003cstrong\u003evalving profile\u003c\/strong\u003e to your chassis and driving style.\u003c\/p\u003e\n\n  \u003ch2\u003eWhy TL-ONE for NA\/NB Miata?\u003c\/h2\u003e\n  \u003cp\u003eThe NA\/NB platform rewards momentum and mechanical grip—but it also punishes dampers that waste travel. Many off-the-shelf kits feel “stiff” without staying composed over curbing, bumps, or transitions. TL-ONE is engineered to deliver \u003cstrong\u003emore effective bump travel\u003c\/strong\u003e and controlled motion so you can run the ride height you want without giving away compliance.\u003c\/p\u003e\n  \u003cp\u003eResult: better platform support under braking\/turn-in, improved mid-corner grip, and a calmer car over rough sections—especially on 200TW tires and aggressive alignment.\u003c\/p\u003e\n\n  \u003ch2\u003eWhat’s Included (TL-ONE 1-Way Adjustable Kit)\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003e46mm monotube dampers\u003c\/strong\u003e for consistent performance under heat\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eElectroplated damper bodies\u003c\/strong\u003e for durability and corrosion resistance\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFixed-length bodies\u003c\/strong\u003e (reduced “dead space” vs. many sleeve-style kits)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e20-click adjustment\u003c\/strong\u003e (rebound-focused tuning; build-dependent optioning available)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSpherical bearing \/ pillowball top mounts\u003c\/strong\u003e for precise steering and repeatability\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDyno graphs included\u003c\/strong\u003e (CVP \u0026amp; PVP) with every set\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRebuildable + serviceable\u003c\/strong\u003e monotube design\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eValving \u0026amp; Customization Options\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCustom valving\u003c\/strong\u003e matched to spring rates, tire grip, and intended use\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSpring rate guidance\u003c\/strong\u003e for street\/track balance, autocross response, or time attack support\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRide height targets\u003c\/strong\u003e set around your goals (travel-focused, not just “low”)\u003c\/li\u003e\n    \u003cli\u003eTop mount configuration and hardware spec’d per chassis needs\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eUpgradeable to 3-Way Remote Reservoir\u003c\/h2\u003e\n  \u003cp\u003ePlan to step up later? TL-ONE can be upgraded to a \u003cstrong\u003e3-way remote reservoir\u003c\/strong\u003e configuration with \u003cstrong\u003elow-speed\u003c\/strong\u003e and \u003cstrong\u003ehigh-speed compression\u003c\/strong\u003e adjustment for maximum tuning range on slicks, aero, or rough tracks.\u003c\/p\u003e\n\n  \u003ch2\u003eBest For\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutocross\u003c\/strong\u003e (fast response without skating over bumps)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHPDE \/ Track Days\u003c\/strong\u003e (temperature stability + composure)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTime Attack\u003c\/strong\u003e (support for wider tires + aggressive alignment)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHill Climb\u003c\/strong\u003e and mixed-surface tracks\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n  \u003ch3\u003eDoes this fit both NA and NB Miata?\u003c\/h3\u003e\n  \u003cp\u003eYes—this listing is specifically for \u003cstrong\u003eNA (1989–1997)\u003c\/strong\u003e and \u003cstrong\u003eNB (1999–2005)\u003c\/strong\u003e Mazda MX-5 Miata fitment.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat info do you need to build my kit?\u003c\/h3\u003e\n  \u003cp\u003eWe’ll confirm use case, tires, ride height target, spring preference, alignment goals, and any aero so your kit is \u003cstrong\u003evalved to match\u003c\/strong\u003e.\u003c\/p\u003e\n\n  \u003ch3\u003eAre TL-ONE dampers rebuildable?\u003c\/h3\u003e\n  \u003cp\u003eYes. TL-ONE monotubes are fully \u003cstrong\u003erebuildable and serviceable\u003c\/strong\u003e.\u003c\/p\u003e\n\n  \u003ch3\u003eDo you include dyno sheets?\u003c\/h3\u003e\n  \u003cp\u003eYes—every set ships with \u003cstrong\u003eCVP and PVP dyno graphs\u003c\/strong\u003e.\u003c\/p\u003e\n\n  \u003cscript type=\"application\/ld+json\"\u003e\n  {\n    \"@context\": \"https:\/\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n      {\n        \"@type\": \"Question\",\n        \"name\": \"Does this TL-ONE coilover kit fit NA and NB Miata?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"Yes. This listing covers Mazda MX-5 Miata NA (1989–1997) and NB (1999–2005) fitment.\"\n        }\n      },\n      {\n        \"@type\": \"Question\",\n        \"name\": \"Are TL-ONE dampers custom valved?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"Yes. Each set is built to order with a valving profile matched to your goals, spring rates, tires, and use.\"\n        }\n      },\n      {\n        \"@type\": \"Question\",\n        \"name\": \"Do TL-ONE Miata coilovers include dyno graphs?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"Yes. CVP and PVP dyno sheets are included with every kit.\"\n        }\n      },\n      {\n        \"@type\": \"Question\",\n        \"name\": \"Can TL-ONE be upgraded to remote reservoirs?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"Yes. TL-ONE can be upgraded to a 3-way remote reservoir configuration with low-speed and high-speed compression adjustment.\"\n        }\n      }\n    ]\n  }\n  \u003c\/script\u003e\n\u003c\/section\u003e","brand":"thunderlane.us","offers":[{"title":"Faulkner (standard)","offer_id":42840753406015,"sku":"sku-51686869893419","price":2165.92,"currency_code":"USD","in_stock":true},{"title":"Swift","offer_id":42840753438783,"sku":"sku-51686869926187","price":2465.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/1143\/7631\/files\/MazdaMiataMX5NANBThunderLanecoilover.jpg?v=1768858883","url":"https:\/\/www.spicycatracing.com\/products\/tl-one-thunder-lane-track-performance-1-way-adjustable-coilover-kit-for-mazda-mx-5-miata-na-nb","provider":"Spicy Cat Racing","version":"1.0","type":"link"}