{"product_id":"2009-2021-nissan-370z-true-rear-coilover-traction-plus-ultra-coilovers","title":"2009-2021 Nissan 370Z (True Rear Coilover) Traction Plus Ultra Coilovers","description":"\u003cp data-start=\"83\" data-end=\"473\"\u003eEngineered for the \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eNissan 370Z Z34\u003c\/span\u003e\u003c\/span\u003e, the \u003cstrong data-start=\"145\" data-end=\"199\"\u003eRiaction Traction Plus Ultra (TPU) Coilover System\u003c\/strong\u003e is designed to maximize stability, traction, and control on the Z34 chassis. With a \u003cstrong data-start=\"284\" data-end=\"320\"\u003etrue rear coilover configuration\u003c\/strong\u003e, this system improves rear-end response, enhances braking composure, and delivers more consistent traction during aggressive cornering and acceleration.\u003c\/p\u003e\n\u003cp data-start=\"475\" data-end=\"838\"\u003eAt the core of the TPU system is a \u003cstrong data-start=\"510\" data-end=\"538\"\u003edigressive piston design\u003c\/strong\u003e, providing \u003cstrong data-start=\"550\" data-end=\"624\"\u003estrong low-speed damping for sharper turn-in and improved roll control\u003c\/strong\u003e, while maintaining composure as suspension velocity increases. This results in more predictable weight transfer, greater high-speed stability, and increased driver confidence during spirited driving and track use.\u003c\/p\u003e\n\u003cp data-start=\"840\" data-end=\"1027\"\u003eBuilt for drivers who demand precision and durability, the TPU system incorporates reinforced components and advanced materials to handle repeated high-load conditions without compromise.\u003c\/p\u003e\n\u003chr data-start=\"1029\" data-end=\"1032\"\u003e\n\u003ch3 data-section-id=\"1tsf9cf\" data-start=\"1034\" data-end=\"1065\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1038\" data-end=\"1065\"\u003eCoilover Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1067\" data-end=\"1731\"\u003e\n\u003cli data-section-id=\"14ff3pc\" data-start=\"1067\" data-end=\"1105\"\u003eFull-Length Ride Height Adjustment\u003c\/li\u003e\n\u003cli data-section-id=\"uv3rs5\" data-start=\"1106\" data-end=\"1137\"\u003e32-Level Damping Adjustment\u003c\/li\u003e\n\u003cli data-section-id=\"1ognk4d\" data-start=\"1138\" data-end=\"1171\"\u003e\u003cstrong data-start=\"1140\" data-end=\"1169\"\u003eDigressive Piston Valving\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"114uddp\" data-start=\"1172\" data-end=\"1199\"\u003eMono-Tube Damper Design\u003c\/li\u003e\n\u003cli data-section-id=\"1qb6e0n\" data-start=\"1200\" data-end=\"1253\"\u003eNickel-Coated Shock Body for Corrosion Resistance\u003c\/li\u003e\n\u003cli data-section-id=\"1ecah31\" data-start=\"1254\" data-end=\"1297\"\u003eHex Screw Preload Collar Locking System\u003c\/li\u003e\n\u003cli data-section-id=\"n5nzl1\" data-start=\"1298\" data-end=\"1331\"\u003eTrue Rear Coilover Conversion\u003c\/li\u003e\n\u003cli data-section-id=\"16ri8dk\" data-start=\"1332\" data-end=\"1389\"\u003eSignature Orange Coating on Non-MacPherson Components\u003c\/li\u003e\n\u003cli data-section-id=\"1iq1rfb\" data-start=\"1390\" data-end=\"1436\"\u003ePillowball Upper Mounts (Where Applicable)\u003c\/li\u003e\n\u003cli data-section-id=\"1719dr7\" data-start=\"1437\" data-end=\"1480\"\u003e44mm High-Flow CNC 6061 Aluminum Piston\u003c\/li\u003e\n\u003cli data-section-id=\"9momyq\" data-start=\"1481\" data-end=\"1518\"\u003eCNC 6061 Aluminum Floating Piston\u003c\/li\u003e\n\u003cli data-section-id=\"b67xsk\" data-start=\"1519\" data-end=\"1545\"\u003ePolyurethane Oil Seals\u003c\/li\u003e\n\u003cli data-section-id=\"1n9ylfl\" data-start=\"1546\" data-end=\"1588\"\u003eSAE9254 Cold-Wound Performance Springs\u003c\/li\u003e\n\u003cli data-section-id=\"1kumvv\" data-start=\"1589\" data-end=\"1622\"\u003eMulti-Thickness Valving Shims\u003c\/li\u003e\n\u003cli data-section-id=\"13uns0p\" data-start=\"1623\" data-end=\"1659\"\u003eLow Gas Pressure Internal Design\u003c\/li\u003e\n\u003cli data-section-id=\"18iagfo\" data-start=\"1660\" data-end=\"1696\"\u003e7.5W Compounded Suspension Fluid\u003c\/li\u003e\n\u003cli data-section-id=\"z0s0lw\" data-start=\"1697\" data-end=\"1731\"\u003eFully Rebuildable Construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1733\" data-end=\"1736\"\u003e\n\u003ch3 data-section-id=\"9ju9k6\" data-start=\"1738\" data-end=\"1758\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1742\" data-end=\"1758\"\u003eSpring Rates\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1760\" data-end=\"1787\"\u003e\n\u003cli data-section-id=\"i4a1ln\" data-start=\"1760\" data-end=\"1774\"\u003eFront: 12K\u003c\/li\u003e\n\u003cli data-section-id=\"xlo2th\" data-start=\"1775\" data-end=\"1787\"\u003eRear: 8K\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1789\" data-end=\"1792\"\u003e\n\u003ch3 data-section-id=\"1spwv26\" data-start=\"1794\" data-end=\"1817\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1798\" data-end=\"1817\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1819\" data-end=\"1913\"\u003e\n\u003cli data-section-id=\"2bqovz\" data-start=\"1819\" data-end=\"1863\"\u003eFull set of 4 coilovers (front and rear)\u003c\/li\u003e\n\u003cli data-section-id=\"1wlq2z2\" data-start=\"1864\" data-end=\"1884\"\u003eSpanner wrenches\u003c\/li\u003e\n\u003cli data-section-id=\"12grdvo\" data-start=\"1885\" data-end=\"1913\"\u003eDamping adjustment knobs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1915\" data-end=\"1918\"\u003e\n\u003ch3 data-section-id=\"kz7vhu\" data-start=\"1920\" data-end=\"1936\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1924\" data-end=\"1936\"\u003eWarranty\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1938\" data-end=\"1991\"\u003e2-Year Factory Warranty against manufacturer defects.\u003c\/p\u003e\n\u003chr data-start=\"1993\" data-end=\"1996\"\u003e\n\u003ch3 data-section-id=\"1ep1a4h\" data-start=\"1998\" data-end=\"2026\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2002\" data-end=\"2026\"\u003eInternational Orders\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2028\" data-end=\"2093\"\u003eFor international inquiries, contact:\u003cbr data-start=\"2065\" data-end=\"2068\"\u003e\u003ca data-start=\"2068\" data-end=\"2091\" 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 fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-97566a9e.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Riaction Performance Shocks","offers":[{"title":"Factory Springs","offer_id":52385721549076,"sku":"0NS-002-TPU","price":1780.0,"currency_code":"USD","in_stock":true},{"title":"Swift Upgrade (+370)","offer_id":52385721581844,"sku":"0NS-002-TPU","price":2150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0900\/3833\/7812\/files\/2009-2021Nissan370ZZ34TractionPlusUltraCoilovers_eae351db-8f31-4306-89f6-c078b3ecd510.webp?v=1776892146","url":"https:\/\/www.riactionperformanceshocks.com\/products\/2009-2021-nissan-370z-true-rear-coilover-traction-plus-ultra-coilovers","provider":"Riaction Performance Shocks","version":"1.0","type":"link"}