{"product_id":"boccole-regolabili-interne-braccio-anteriore-powerflex-black-series-per-mercedes-benz-classe-c-sportcoupe-e-clc-cl203-powerflex-black-series","title":"Powerflex Black – Adjustable Front Arm Bushes for Mercedes C-Class SportCoupé","description":"\u003cp\u003eThe \u003cb\u003ePowerflex Black Series adjustable front arm inner bushes (PFF40-502GBLK)\u003c\/b\u003e are designed for \u003ci\u003emotorsport\u003c\/i\u003e, circuit and \u003ci\u003etrack-day\u003c\/i\u003e applications on the Mercedes-Benz C-Class SportCoupé and CLC-Class (CL203 platform).\u003c\/p\u003e\n\u003cp\u003eMade from Powerflex's stiffest \u003cb\u003eblack polyurethane compound (Black 95A Durometer)\u003c\/b\u003e, they incorporate CNC-machined eccentric stainless-steel inner sleeves and are supplied with a dedicated adjustment spanner. Compared with the original bushes, this kit increases the suspension-geometry adjustment range by 50%, providing \u003cb\u003e+\/- 1° of front-axle caster adjustment\u003c\/b\u003e. The combination of a competition-grade stiff compound and precise adjustment eliminates compliant suspension deformation under load, improving the tyre contact patch, turn-in response and high-speed straight-line stability.\u003c\/p\u003e\n\u003cp\u003eThe kit replaces OEM bushes with part numbers \u003cb\u003eA 203 333 02 14\u003c\/b\u003e, \u003cb\u003eA 203 333 10 14\u003c\/b\u003e, \u003cb\u003eA 204 333 10 14\u003c\/b\u003e and \u003cb\u003eA 211 333 29 14\u003c\/b\u003e.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Adjustable high-stiffness polyurethane front arm inner bush set (Front Upper Arm Inner Bush Caster Adjustable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProduct type:\u003c\/b\u003e Suspension Bushes \/ Adjustable Racing Polyurethane\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eManufacturer:\u003c\/b\u003e Powerflex\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSeries:\u003c\/b\u003e Black Series (Motorsport Use - 95 Shore A hardness)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eManufacturer part number \/ SKU:\u003c\/b\u003e PFF40-502GBLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDiagram position:\u003c\/b\u003e Position 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReplaces OEM part numbers:\u003c\/b\u003e A 203 333 02 14 \/ A 203 333 10 14 \/ A 204 333 10 14 \/ A 211 333 29 14\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAdjustment range:\u003c\/b\u003e +\/- 1° of front-axle caster (adjustment spanner included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQuantity required per vehicle:\u003c\/b\u003e 2 (price refers to the bush kit)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMain benefits:\u003c\/b\u003e Wide caster adjustment range (+50% compared with the original), virtually eliminates compliant arm movement under load, maximum steering precision and cornering grip\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntended use:\u003c\/b\u003e Motorsport, Circuit, Rally and Track Day\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDirect-fit installation:\u003c\/b\u003e Fits directly into the original OEM front arms\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"POWERFLEX","offers":[{"title":"Default Title","offer_id":62831486042442,"sku":"MP-FE-AU-0229","price":188.04,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1054\/5761\/5178\/files\/MP-FE-AU-0229-1.webp?v=1785329649","url":"https:\/\/shop.scuderia21.com\/en\/products\/boccole-regolabili-interne-braccio-anteriore-powerflex-black-series-per-mercedes-benz-classe-c-sportcoupe-e-clc-cl203-powerflex-black-series","provider":"SCUDERIA21 LAB","version":"1.0","type":"link"}