{"product_id":"pff5-4001gblk-front-radius-arm-to-chassis-bush-caster-adjustable","title":"PFF5-4001GBLK – Front Radius Arm Bush Caster Adjustable – M2 M3 M4","description":"\u003cp data-start=\"177\" data-end=\"525\"\u003eThe Powerflex PFF5-4001GBLK Front Radius Arm to Chassis Bush (Caster Adjustable) is a Black Series polyurethane upgrade designed specifically for the BMW F8X M-cars (M2 F87, M3 F80, M4 F82\/F83). With caster adjust capability and maximum stiffness, this bush dramatically improves front suspension geometry, steering precision and cornering control.\u003c\/p\u003e\n\u003cp data-start=\"527\" data-end=\"653\"\u003e\u003cstrong data-start=\"527\" data-end=\"535\"\u003eSKU:\u003c\/strong\u003e PFF5-4001GBLK\u003cbr data-start=\"549\" data-end=\"552\"\u003e\u003cstrong data-start=\"552\" data-end=\"565\"\u003ePosition:\u003c\/strong\u003e Front Radius Arm → Chassis Bush\u003cbr data-start=\"597\" data-end=\"600\"\u003e\u003cstrong data-start=\"600\" data-end=\"616\"\u003eApplication:\u003c\/strong\u003e Black Series (Motorsport) — F8X Only\u003c\/p\u003e\n\u003ch2 data-start=\"655\" data-end=\"670\"\u003eKey Features\u003c\/h2\u003e\n\u003ch3 data-start=\"672\" data-end=\"714\"\u003eBlack Series Motorsport Polyurethane\u003c\/h3\u003e\n\u003cp data-start=\"715\" data-end=\"859\"\u003e– Highest stiffness compound from Powerflex\u003cbr data-start=\"758\" data-end=\"761\"\u003e– Eliminates flex in front suspension under load\u003cbr data-start=\"809\" data-end=\"812\"\u003e– Ideal for track, drift, and high-power builds\u003c\/p\u003e\n\u003ch3 data-start=\"861\" data-end=\"891\"\u003eAdjustable Caster Offset\u003c\/h3\u003e\n\u003cp data-start=\"892\" data-end=\"1030\"\u003e– Allows fine tuning of steering geometry\u003cbr data-start=\"933\" data-end=\"936\"\u003e– Improves front-end grip, turn-in and tyre contact patch\u003cbr data-start=\"993\" data-end=\"996\"\u003e– Enhances corner entry confidence\u003c\/p\u003e\n\u003ch3 data-start=\"1032\" data-end=\"1075\"\u003eSharper Steering \u0026amp; Front-End Response\u003c\/h3\u003e\n\u003cp data-start=\"1076\" data-end=\"1196\"\u003e– Reduced radius arm movement under load\u003cbr data-start=\"1116\" data-end=\"1119\"\u003e– More consistent steering feel\u003cbr data-start=\"1150\" data-end=\"1153\"\u003e– Better feedback during aggressive driving\u003c\/p\u003e\n\u003ch3 data-start=\"1198\" data-end=\"1229\"\u003eDurable Motorsport Design\u003c\/h3\u003e\n\u003cp data-start=\"1230\" data-end=\"1377\"\u003e– Resistant to heat, oil and suspension additives\u003cbr data-start=\"1279\" data-end=\"1282\"\u003e– Long lifespan under high-stress conditions\u003cbr data-start=\"1326\" data-end=\"1329\"\u003e– Tailored for tuned and track-driven F8X M-cars\u003c\/p\u003e\n\u003ch2 data-start=\"1379\" data-end=\"1392\"\u003eBenefits\u003c\/h2\u003e\n\u003cp data-start=\"1393\" data-end=\"1647\"\u003eInstalling the PFF5-4001GBLK bush transforms front-end behaviour on the F8X platform — tighter steering, sharper direction changes and more confidence under load. It’s the go-to upgrade for serious M2\/M3\/M4 owners who demand maximum suspension precision.\u003c\/p\u003e\n\u003ch2 data-start=\"1649\" data-end=\"1661\"\u003eFitment\u003c\/h2\u003e\n\u003cp data-start=\"1662\" data-end=\"1768\"\u003eSuitable for:\u003cbr data-start=\"1675\" data-end=\"1678\"\u003e– BMW M2 (F87) – 2016-2020\u003cbr data-start=\"1704\" data-end=\"1707\"\u003e– BMW M3 (F80) – 2014-2018\u003cbr data-start=\"1733\" data-end=\"1736\"\u003e– BMW M4 (F82\/F83) – 2014-2020\u003c\/p\u003e\n\u003cp data-start=\"1770\" data-end=\"1875\"\u003e\u003cstrong data-start=\"1770\" data-end=\"1778\"\u003eSKU:\u003c\/strong\u003e PFF5-4001GBLK\u003cbr data-start=\"1792\" data-end=\"1795\"\u003e\u003cstrong data-start=\"1795\" data-end=\"1808\"\u003ePosition:\u003c\/strong\u003e Front Radius Arm → Chassis Bush\u003cbr data-start=\"1840\" data-end=\"1843\"\u003e\u003cstrong data-start=\"1843\" data-end=\"1859\"\u003eApplication:\u003c\/strong\u003e F8X M-cars only\u003c\/p\u003e\n\u003ch2 data-start=\"1877\" data-end=\"1900\"\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp data-start=\"1901\" data-end=\"2129\"\u003e– Requires removal of original radius arm bush\u003cbr data-start=\"1947\" data-end=\"1950\"\u003e– Press tools and geometry alignment recommended\u003cbr data-start=\"1998\" data-end=\"2001\"\u003e– NVH increase expected due to Black Series stiffness\u003cbr data-start=\"2054\" data-end=\"2057\"\u003e– Ideal paired with other Black Series bushes for full front-end upgrade\u003c\/p\u003e\n\u003ch2 data-start=\"2131\" data-end=\"2151\"\u003eAbout Powerflex\u003c\/h2\u003e\n\u003cp data-start=\"2152\" data-end=\"2349\"\u003ePowerflex Black Series components are engineered for maximum performance, offering extreme stiffness, precise alignment and durability for motorsport-level use. Ideal for high-end performance BMWs.\u003c\/p\u003e","brand":"Powerflex","offers":[{"title":"Default Title","offer_id":53318420922697,"sku":"PFF5-4001GBLK","price":88.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/2851\/1817\/files\/PFF5-4001GBLK.jpg?v=1763223153","url":"https:\/\/www.trackwarriormods.co.uk\/products\/pff5-4001gblk-front-radius-arm-to-chassis-bush-caster-adjustable","provider":"Track Warrior Mods","version":"1.0","type":"link"}