{"product_id":"09d-gpf-back-exhaust-system-focus-mk4-st","title":"09D GPF-Back Exhaust System | Focus MK4\/4.5 ST","description":"\u003cp\u003eTransform the sound, style, and performance of your Ford Focus ST Mk4\/Mk4.5 with the ZERONINE DESIGN GPF-Back Exhaust System - engineered in the UK to deliver precision-fit quality, reduced back-pressure, and an exhilarating exhaust note without unwanted cabin boom.\u003c\/p\u003e\n\u003ch6\u003eInformation\u003c\/h6\u003e\n\u003cp\u003eCrafted from premium 304-grade stainless steel, this 3-inch (76mm) bore system has been designed specifically for hatchback models to optimise exhaust gas-flow and retain everyday refinement while providing an unmistakably dynamic tone - enhanced further when you switch into Sport or Track modes.\u003c\/p\u003e\n\u003cp\u003eEach system is precision TIG-welded and finished to perfection, featuring a brushed matte finish, embossed rear resonator, and signature 09D carbon fibre tailpipe trims - a true fusion of performance engineering and motorsport-inspired design.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e3\" (76mm) free-flowing bore reduces back-pressure\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e304 stainless steel for corrosion resistance and durability\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRefined internal muffler design eliminates cabin drone\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDeep, performance tone in Normal mode \/ Enhanced in Sport mode\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSignature 09D carbon fibre tailpipe trims\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEmbossed resonator casing for authentic 09 Design detail\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCAD designed to ensure exact fitment and perfect alignment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eTechnical Data\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: 304-grade stainless steel\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBore size: 3.0\" (76 mm)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConfiguration: GPF-back system (retains OE GPF)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFinish: Brushed matte\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeld type: TIG\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTailpipes: Dual 09D Stainless Steel \/ Carbon Fibre tips\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFitment: Hatchback models only\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstallation: Requires cutting after GPF in factory break point for ease of installation - cutting point info available.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSound profile: Deep tone in Normal \/ aggressive pops in Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003e\u003cspan\u003eWhat's in the box\u003c\/span\u003e\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHigh-flow GPF-back exhaust system\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2x Carbon Fibre Exhaust Trims\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExhaust Clamps, Gasket and Hardware\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZERONINE DESIGN","offers":[{"title":"Default Title","offer_id":56607006589314,"sku":"FEN041AA","price":750.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0630\/files\/MK4-FOCUS-EXHAUST-ZERONINE.jpg?v=1777727773","url":"https:\/\/autobeam.co.uk\/products\/09d-gpf-back-exhaust-system-focus-mk4-st","provider":"Autobeam","version":"1.0","type":"link"}