{"product_id":"2009-2021-nissan-370z-z34-traction-plus-ultra-coilovers","title":"2009-2021 Nissan 370Z Z34 Traction Plus Ultra Coilovers","description":"\u003cp data-start=\"308\" data-end=\"626\"\u003eEnhance stability and precision in your \u003cstrong data-start=\"348\" data-end=\"377\"\u003e2009-2021 Nissan 370Z Z34\u003c\/strong\u003e with Riaction Traction Plus Ultra coilovers. Designed for the wider, more rigid Z34 chassis, the TPU system improves braking composure, sharpens turn-in response, and delivers more controlled rear traction during aggressive cornering and acceleration.\u003c\/p\u003e\n\u003cp data-start=\"628\" data-end=\"1036\"\u003eAt the core of Traction Plus Ultra is our \u003cstrong data-start=\"667\" data-end=\"699\"\u003enew digressive piston design\u003c\/strong\u003e, engineered to provide strong low-speed damping for improved roll control and steering accuracy while maintaining composure as suspension velocity increases. On the Z34 platform, this translates into more consistent weight transfer, greater high-speed stability, and improved driver confidence during spirited driving or track sessions.\u003c\/p\u003e\n\u003cp data-start=\"1038\" data-end=\"1471\"\u003eEach kit features a \u003cstrong data-start=\"1058\" data-end=\"1086\"\u003enickel-coated shock body\u003c\/strong\u003e for superior corrosion resistance and long-term durability. The \u003cstrong data-start=\"1151\" data-end=\"1194\"\u003ehex screw preload collar locking system\u003c\/strong\u003e ensures secure spring preload under repeated hard use. Signature orange-coated non-MacPherson components add durability and a distinctive performance finish, while pillowball upper mounts are included where applicable to maximize suspension articulation and steering feedback.\u003c\/p\u003e\n\u003cp data-start=\"1473\" data-end=\"1544\"\u003eEvery Traction Plus Ultra system is backed by our 2-year factory warranty.\u003c\/p\u003e\n\u003chr data-start=\"1546\" data-end=\"1549\"\u003e\n\u003cp data-start=\"1551\" data-end=\"1593\"\u003e🔧 \u003cstrong data-start=\"1554\" data-end=\"1593\"\u003eTraction Plus Ultra Coilover Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1595\" data-end=\"2197\"\u003eFull-Length Ride Height Adjustment\u003cbr data-start=\"1629\" data-end=\"1632\"\u003e32-Level Damping Adjustment\u003cbr data-start=\"1659\" data-end=\"1662\"\u003eNew Digressive Piston Valving\u003cbr data-start=\"1691\" data-end=\"1694\"\u003eMono-Tube Damper Design\u003cbr data-start=\"1717\" data-end=\"1720\"\u003eNickel-Coated Shock Body for Corrosion Protection\u003cbr data-start=\"1769\" data-end=\"1772\"\u003eHex Screw Preload Collar Locking System\u003cbr data-start=\"1811\" data-end=\"1814\"\u003eSignature Orange Coating on Non-MacPherson Components\u003cbr data-start=\"1867\" data-end=\"1870\"\u003ePillowball Upper Mounts (When Applicable)\u003cbr data-start=\"1911\" data-end=\"1914\"\u003e44mm High-Flow CNC 6061 Aluminum Piston\u003cbr data-start=\"1953\" data-end=\"1956\"\u003eCNC 6061 Aluminum Floating Piston\u003cbr data-start=\"1989\" data-end=\"1992\"\u003ePolyurethane Oil Seals\u003cbr data-start=\"2014\" data-end=\"2017\"\u003eSAE9254 Cold-Wound Performance Springs\u003cbr data-start=\"2055\" data-end=\"2058\"\u003eMulti-Thickness Valving Shims\u003cbr data-start=\"2087\" data-end=\"2090\"\u003eLow-Gas Pressure Internal Design\u003cbr data-start=\"2122\" data-end=\"2125\"\u003e7.5w Compounded Suspension Fluid\u003cbr data-start=\"2157\" data-end=\"2160\"\u003eFully Rebuildable Coilover Assembly\u003c\/p\u003e\n\u003chr data-start=\"2199\" data-end=\"2202\"\u003e\n\u003cp data-start=\"2204\" data-end=\"2259\"\u003e⚙️ \u003cstrong data-start=\"2207\" data-end=\"2232\"\u003eFactory Spring Rates:\u003c\/strong\u003e\u003cbr data-start=\"2232\" data-end=\"2235\"\u003eFront: 12K\u003cbr data-start=\"2245\" data-end=\"2248\"\u003eRear: 8K\u003c\/p\u003e\n\u003chr data-start=\"2261\" data-end=\"2264\"\u003e\n\u003cp data-start=\"2266\" data-end=\"2379\"\u003e📧 \u003cstrong data-start=\"2269\" data-end=\"2294\"\u003eInternational Orders:\u003c\/strong\u003e\u003cbr data-start=\"2294\" data-end=\"2297\"\u003eFor international shipping inquiries, please email us at \u003ca data-start=\"2354\" data-end=\"2377\" class=\"decorated-link cursor-pointer\" rel=\"noopener\"\u003einfo@riactionshocks.com\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse href=\"\/cdn\/assets\/sprites-core-d1qk0x1f.svg#304883\" fill=\"currentColor\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003chr data-start=\"2381\" data-end=\"2384\"\u003e\n\u003cp data-start=\"2386\" data-end=\"2572\"\u003eRefine chassis balance and elevate performance in your 2009-2021 Nissan 370Z Z34 with Traction Plus Ultra coilovers, precision-engineered performance shocks from Riaction Performance Shocks.\u003c\/p\u003e","brand":"Riaction Performance Shocks","offers":[{"title":"Factory Springs","offer_id":52385720598804,"sku":"0NS-003-TPU","price":1780.0,"currency_code":"USD","in_stock":true},{"title":"Swift Upgrade (+370)","offer_id":52385720631572,"sku":"0NS-003-TPU","price":2150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0900\/3833\/7812\/files\/2009-2021Nissan370ZZ34TractionPlusUltraCoilovers_41986aad-0318-44c8-8025-834946dd6934.webp?v=1776892202","url":"https:\/\/www.riactionperformanceshocks.com\/products\/2009-2021-nissan-370z-z34-traction-plus-ultra-coilovers","provider":"Riaction Performance Shocks","version":"1.0","type":"link"}