{"product_id":"powerflex-rear-lower-coffin-control-arms-with-poly-bushes-porsche-987","title":"Powerflex Rear Lower Coffin Control Arms with Poly Bushes – Porsche 987 Boxster \u0026 Cayman","description":"\u003ch2 data-end=\"326\" data-start=\"232\"\u003ePowerflex Lower Coffin Control Arms with Poly Bushes Rear Only – Porsche 987 Gen1 \/ Gen2  Boxster \u0026amp; Cayman\u003c\/h2\u003e\n\u003cp data-end=\"625\" data-start=\"277\"\u003e\u003cstrong data-end=\"339\" data-start=\"277\"\u003eImprecise handling? Uneven tyre wear? Braking instability?\u003c\/strong\u003e\u003cbr data-end=\"342\" data-start=\"339\"\u003eThese common issues are often caused by worn suspension arms and ageing rubber bushes. The \u003cstrong data-end=\"494\" data-start=\"433\"\u003ePowerflex Track Control Arm (Coffin Arm) Pair with Bushes\u003c\/strong\u003e is a complete replacement solution designed to restore suspension geometry and improve rear-end stability on your \u003cstrong data-end=\"624\" data-start=\"609\"\u003ePorsche 987\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"1026\" data-start=\"627\"\u003eSupplied as a \u003cstrong data-end=\"688\" data-start=\"641\"\u003ematched pair of fully assembled coffin arms\u003c\/strong\u003e, this kit includes \u003cstrong data-end=\"767\" data-start=\"708\"\u003ePowerflex Road Series polyurethane bushes pre-installed\u003c\/strong\u003e, eliminating the need for pressing or reusing tired OEM components. By reducing unwanted suspension flex, it delivers improved rear-end control, greater stability under braking, and more consistent tyre contact — all while maintaining excellent road comfort.\u003c\/p\u003e\n\u003chr data-end=\"1076\" data-start=\"1073\"\u003e\n\u003ch3 data-end=\"1105\" data-start=\"1078\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-end=\"1495\" data-start=\"1106\"\u003e\n\u003cli data-end=\"1177\" data-start=\"1106\"\u003e\n\u003cp data-end=\"1177\" data-start=\"1108\"\u003eSupplied as a \u003cstrong data-end=\"1175\" data-start=\"1122\"\u003epair of complete track control arms (coffin arms)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1241\" data-start=\"1178\"\u003e\n\u003cp data-end=\"1241\" data-start=\"1180\"\u003e\u003cstrong data-end=\"1239\" data-start=\"1180\"\u003ePowerflex Road Series polyurethane bushes pre-installed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1289\" data-start=\"1242\"\u003e\n\u003cp data-end=\"1289\" data-start=\"1244\"\u003eSuitable for \u003cstrong\u003erear\u003c\/strong\u003e\u003cstrong data-end=\"1287\" data-start=\"1257\"\u003e axle fitment only\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1343\" data-start=\"1290\"\u003e\n\u003cp data-end=\"1343\" data-start=\"1292\"\u003eImproves steering precision and chassis stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1401\" data-start=\"1344\"\u003e\n\u003cp data-end=\"1401\" data-start=\"1346\"\u003eReduces braking instability and suspension deflection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1436\" data-start=\"1402\"\u003e\n\u003cp data-end=\"1436\" data-start=\"1404\"\u003eHelps prevent uneven tyre wear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1495\" data-start=\"1437\"\u003e\n\u003cp data-end=\"1495\" data-start=\"1439\"\u003eDirect bolt-on replacement – no bush pressing required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1500\" data-start=\"1497\"\u003e\n\u003ch3 data-end=\"1462\" data-start=\"1443\"\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul data-end=\"1579\" data-start=\"1463\"\u003e\n\u003cli data-end=\"1579\" data-start=\"1463\"\u003e\n\u003cp data-end=\"1538\" data-start=\"1465\"\u003e\u003cstrong data-end=\"1536\" data-start=\"1465\"\u003ePorsche 987 Boxster \u0026amp; Cayman Gen1 \/ Gen2 - All Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1579\" data-start=\"1541\"\u003e\n\u003cli data-end=\"1579\" data-start=\"1541\"\u003e\n\u003cp data-end=\"1579\" data-start=\"1543\"\u003e\u003cstrong data-end=\"1579\" data-start=\"1543\"\u003eFitment position: Rear axle only\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote data-end=\"1750\" data-start=\"1581\"\u003e\n\u003cp data-end=\"1750\" data-start=\"1583\"\u003e\u003cstrong data-end=\"1617\" data-start=\"1583\"\u003eImportant Fitment Information:\u003c\/strong\u003e\u003cbr data-end=\"1620\" data-start=\"1617\"\u003eThis product is supplied \u003cstrong data-end=\"1684\" data-start=\"1647\"\u003eas a pair of arms (rear axle set)\u003c\/strong\u003e.\u003cbr data-end=\"1688\" data-start=\"1685\"\u003e\u003cstrong data-end=\"1713\" data-start=\"1690\"\u003eOne set is required\u003c\/strong\u003e to replace the \u003cstrong data-end=\"1749\" data-start=\"1729\"\u003erear coffin arms\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-end=\"229\" data-start=\"226\"\u003e\n\u003ch3 data-end=\"266\" data-start=\"231\"\u003ePre-Built for Easy Installation\u003c\/h3\u003e\n\u003cp data-end=\"587\" data-start=\"267\"\u003eThese track control arms are \u003cstrong data-end=\"377\" data-start=\"296\"\u003esupplied fully pre-built with Powerflex polyurethane bushes already installed\u003c\/strong\u003e, removing the hassle, time, and labour involved in pressing out original bushes. This not only simplifies installation but also ensures correct bush alignment and long-term reliability straight out of the box\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-end=\"1817\" data-start=\"1814\"\u003e\n\u003ch3 data-end=\"1844\" data-start=\"1819\"\u003eTechnical Information\u003c\/h3\u003e\n\u003cul data-end=\"2117\" data-start=\"1845\"\u003e\n\u003cli data-end=\"1886\" data-start=\"1845\"\u003e\n\u003cp data-end=\"1886\" data-start=\"1847\"\u003e\u003cstrong data-end=\"1873\" data-start=\"1847\"\u003ePowerflex Part Number:\u003c\/strong\u003e PF57K-1001\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1915\" data-start=\"1887\"\u003e\n\u003cp data-end=\"1915\" data-start=\"1889\"\u003e\u003cstrong data-end=\"1910\" data-start=\"1889\"\u003eDiagram Position:\u003c\/strong\u003e 5R\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1950\" data-start=\"1916\"\u003e\n\u003cp data-end=\"1950\" data-start=\"1918\"\u003e\u003cstrong data-end=\"1946\" data-start=\"1918\"\u003eNumber of Arms Supplied:\u003c\/strong\u003e 2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2003\" data-start=\"1951\"\u003e\n\u003cp data-end=\"2003\" data-start=\"1953\"\u003e\u003cstrong data-end=\"1983\" data-start=\"1953\"\u003eNumber of Bushes Supplied:\u003c\/strong\u003e 4 (pre-installed)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2040\" data-start=\"2004\"\u003e\n\u003cp data-end=\"2040\" data-start=\"2006\"\u003e\u003cstrong data-end=\"2016\" data-start=\"2006\"\u003eRange:\u003c\/strong\u003e Powerflex Road Series\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2090\" data-start=\"2041\"\u003e\n\u003cp data-end=\"2090\" data-start=\"2043\"\u003e\u003cstrong data-end=\"2056\" data-start=\"2043\"\u003eMaterial:\u003c\/strong\u003e Performance polyurethane bushes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2117\" data-start=\"2091\"\u003e\n\u003cp data-end=\"2117\" data-start=\"2093\"\u003e\u003cstrong data-end=\"2106\" data-start=\"2093\"\u003eWarranty:\u003c\/strong\u003e Lifetime\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2122\" data-start=\"2119\"\u003e\n\u003ch3 data-end=\"2148\" data-start=\"2124\"\u003eOEM Cross References\u003c\/h3\u003e\n\u003cul data-end=\"2196\" data-start=\"2149\"\u003e\n\u003cli data-end=\"2164\" data-start=\"2149\"\u003e\n\u003cp data-end=\"2164\" data-start=\"2151\"\u003e98133105301\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2180\" data-start=\"2165\"\u003e\n\u003cp data-end=\"2180\" data-start=\"2167\"\u003e99733104180\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2196\" data-start=\"2181\"\u003e\n\u003cp data-end=\"2196\" data-start=\"2183\"\u003e99634105318\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2201\" data-start=\"2198\"\u003e\n\u003ch3 data-end=\"2242\" data-start=\"2203\"\u003eWhy Choose Complete Powerflex Arms?\u003c\/h3\u003e\n\u003cp data-end=\"2515\" data-start=\"2243\"\u003eReplacing the full coffin arm assembly ensures worn ball joints and fatigued housings aren’t reused. Combined with Powerflex’s polyurethane bushes and lifetime warranty, this setup delivers a \u003cstrong data-end=\"2483\" data-start=\"2435\"\u003elong-term, fit-and-forget suspension upgrade\u003c\/strong\u003e trusted by Porsche specialists.\u003c\/p\u003e","brand":"Powerflex","offers":[{"title":"Default Title","offer_id":56900847927631,"sku":"PF57K-1002","price":666.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/0924\/5519\/files\/powerflex-track-control-arm-bush-kit-pf57k-1001-for-porsche-986-boxster-1997-2004-_1_-119139-p.jpg?v=1769342152","url":"https:\/\/rennworks-performance.com\/products\/powerflex-rear-lower-coffin-control-arms-with-poly-bushes-porsche-987","provider":"Rennworks Performance","version":"1.0","type":"link"}