{"product_id":"2014-2020-bmw-m3-m4-f80-82-83-3-bolt-traction-plus-ultra-coilovers","title":"2014-2020 BMW M3 \/ M4 F80 \/ F82 \/ F83 (3-Bolt) Traction Plus Ultra Coilovers","description":"\u003cp data-start=\"299\" data-end=\"684\"\u003eDial in precise chassis control and consistent load management in your \u003cstrong data-start=\"370\" data-end=\"420\"\u003e2014-2020 BMW M3 \/ M4 F80 \/ F82 \/ F83 (3-Bolt)\u003c\/strong\u003e with Riaction Traction Plus Ultra coilovers. Designed specifically for 3-bolt top mount configurations, the TPU system improves braking stability, reduces body roll under heavy lateral load, and delivers more predictable rear traction during aggressive acceleration.\u003c\/p\u003e\n\u003cp data-start=\"686\" data-end=\"1101\"\u003eTraction Plus Ultra is built around our \u003cstrong data-start=\"723\" data-end=\"755\"\u003enew digressive piston design\u003c\/strong\u003e, engineered to provide firm low-speed damping for stronger roll resistance and sharper steering precision while maintaining composure as suspension velocity increases. On the F8X chassis, this translates into improved mid-corner stability, flatter cornering under sustained load, and greater consistency during repeated high-performance driving.\u003c\/p\u003e\n\u003cp data-start=\"1103\" data-end=\"1599\"\u003eEach kit features a \u003cstrong data-start=\"1123\" data-end=\"1151\"\u003enickel-coated shock body\u003c\/strong\u003e for corrosion resistance and long-term durability. The \u003cstrong data-start=\"1207\" data-end=\"1250\"\u003ehex screw preload collar locking system\u003c\/strong\u003e secures spring preload during track use and high-load conditions. Signature orange-coated non-MacPherson components add protection and a distinctive performance finish. Pillowball upper mounts are included where applicable and designed to integrate properly with the 3-bolt mounting setup for maximum steering precision and suspension articulation.\u003c\/p\u003e\n\u003cp data-start=\"1601\" data-end=\"1672\"\u003eEvery Traction Plus Ultra system is backed by our 2-year factory warranty.\u003c\/p\u003e\n\u003chr data-start=\"1674\" data-end=\"1677\"\u003e\n\u003cp data-start=\"1679\" data-end=\"1721\"\u003e🔧 \u003cstrong data-start=\"1682\" data-end=\"1721\"\u003eTraction Plus Ultra Coilover Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1723\" data-end=\"2358\"\u003e3-Bolt Top Mount Configuration\u003cbr data-start=\"1753\" data-end=\"1756\"\u003eFull-Length Ride Height Adjustment\u003cbr data-start=\"1790\" data-end=\"1793\"\u003e32-Level Damping Adjustment\u003cbr data-start=\"1820\" data-end=\"1823\"\u003eNew Digressive Piston Valving\u003cbr data-start=\"1852\" data-end=\"1855\"\u003eMono-Tube Damper Design\u003cbr data-start=\"1878\" data-end=\"1881\"\u003eNickel-Coated Shock Body for Corrosion Protection\u003cbr data-start=\"1930\" data-end=\"1933\"\u003eHex Screw Preload Collar Locking System\u003cbr data-start=\"1972\" data-end=\"1975\"\u003eSignature Orange Coating on Non-MacPherson Components\u003cbr data-start=\"2028\" data-end=\"2031\"\u003ePillowball Upper Mounts (When Applicable)\u003cbr data-start=\"2072\" data-end=\"2075\"\u003e44mm High-Flow CNC 6061 Aluminum Piston\u003cbr data-start=\"2114\" data-end=\"2117\"\u003eCNC 6061 Aluminum Floating Piston\u003cbr data-start=\"2150\" data-end=\"2153\"\u003ePolyurethane Oil Seals\u003cbr data-start=\"2175\" data-end=\"2178\"\u003eSAE9254 Cold-Wound Performance Springs\u003cbr data-start=\"2216\" data-end=\"2219\"\u003eMulti-Thickness Valving Shims\u003cbr data-start=\"2248\" data-end=\"2251\"\u003eLow-Gas Pressure Internal Design\u003cbr data-start=\"2283\" data-end=\"2286\"\u003e7.5w Compounded Suspension Fluid\u003cbr data-start=\"2318\" data-end=\"2321\"\u003eFully Rebuildable Coilover Assembly\u003c\/p\u003e\n\u003chr data-start=\"2360\" data-end=\"2363\"\u003e\n\u003cp data-start=\"2365\" data-end=\"2420\"\u003e⚙️ \u003cstrong data-start=\"2368\" data-end=\"2393\"\u003eFactory Spring Rates:\u003c\/strong\u003e\u003cbr data-start=\"2393\" data-end=\"2396\"\u003eFront: 8K\u003cbr data-start=\"2406\" data-end=\"2409\"\u003eRear: 14K\u003c\/p\u003e\n\u003chr data-start=\"2422\" data-end=\"2425\"\u003e\n\u003cp data-start=\"2427\" data-end=\"2540\"\u003e📧 \u003cstrong data-start=\"2430\" data-end=\"2455\"\u003eInternational Orders:\u003c\/strong\u003e\u003cbr data-start=\"2455\" data-end=\"2458\"\u003eFor international shipping inquiries, please email us at \u003ca data-start=\"2515\" data-end=\"2538\" 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=\"2542\" data-end=\"2545\"\u003e\n\u003cp data-start=\"2547\" data-end=\"2754\"\u003eDeliver controlled high-load performance and precise steering response in your 2014-2020 BMW M3\/M4 F8X (3-Bolt) with Traction Plus Ultra coilovers, engineered performance shocks from Riaction Performance Shocks.\u003c\/p\u003e","brand":"Riaction Performance Shocks","offers":[{"title":"Factory Spring","offer_id":52385506459924,"sku":"0BM-030-TPU","price":1780.0,"currency_code":"USD","in_stock":true},{"title":"Swift Upgrade (+370)","offer_id":52385506492692,"sku":"0BM-030-TPU","price":2150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0900\/3833\/7812\/files\/2014-2020-bmw-m3-m4-f80-82-83-3-bolt-traction-plus-ultra-coilovers_79ec2541-88ec-47fb-bf43-6f26b5f7a34d.webp?v=1776892312","url":"https:\/\/www.riactionperformanceshocks.com\/products\/2014-2020-bmw-m3-m4-f80-82-83-3-bolt-traction-plus-ultra-coilovers","provider":"Riaction Performance Shocks","version":"1.0","type":"link"}