{"product_id":"kit-durites-silicone-boost-ford-sierra-sapphire-cosworth-4wd-dump-valve","title":"Ford Sierra Sapphire Cosworth 4WD (with Dump Valve) Silicone Boost Hose Kit","description":"\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"02c1cbf3-aed1-4351-b6a4-a87e1ad74c80\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch3 data-start=\"629\" data-end=\"931\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDesigned specifically for Ford Sierra Sapphire Cosworth 4WD models fitted with the original dump valve, this PAFCLASSIC® Silicone Boost Hose Kit replaces ageing factory rubber hoses with reinforced silicone components engineered to withstand the demanding environment of a turbocharged Cosworth engine.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"933\" data-end=\"1298\"\u003eThe kit includes 3 silicone boost hoses manufactured from premium 3-ply silicone reinforced with polyester textile fibres. This advanced construction delivers outstanding resistance to boost pressure, high operating temperatures, and mechanical stress, helping maintain a secure and efficient turbocharging system during both everyday driving and more spirited use.\u003c\/p\u003e\n\u003cp data-start=\"1300\" data-end=\"1605\"\u003eWith an operating temperature range from -50°C to +180°C, these hoses retain their strength and flexibility even under extreme conditions. Designed as direct replacements for the original components, they provide straightforward installation while giving the engine bay a cleaner, more refined appearance.\u003c\/p\u003e\n\u003cp data-start=\"1607\" data-end=\"1845\"\u003eManufactured in England to exacting standards, this kit combines precise fitment, premium materials, and long-term durability, making it an excellent upgrade for restored vehicles, cherished classics, and enthusiast-owned Cosworth models.\u003c\/p\u003e\n\u003ch3 data-section-id=\"nucr17\" data-start=\"1847\" data-end=\"1875\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1877\" data-end=\"2218\"\u003e\n\u003cli data-section-id=\"1yprxop\" data-start=\"1877\" data-end=\"1958\"\u003e\u003cstrong data-start=\"1879\" data-end=\"1897\"\u003eCompatibility:\u003c\/strong\u003e Ford Sierra Sapphire Cosworth 4WD (with original dump valve)\u003c\/li\u003e\n\u003cli data-section-id=\"1snd13k\" data-start=\"1959\" data-end=\"1994\"\u003e\u003cstrong data-start=\"1961\" data-end=\"1970\"\u003eType:\u003c\/strong\u003e Silicone Boost Hose Kit\u003c\/li\u003e\n\u003cli data-section-id=\"1e3w2ap\" data-start=\"1995\" data-end=\"2027\"\u003e\u003cstrong data-start=\"1997\" data-end=\"2010\"\u003eContents:\u003c\/strong\u003e 3 silicone hoses\u003c\/li\u003e\n\u003cli data-section-id=\"eu1i5o\" data-start=\"2028\" data-end=\"2103\"\u003e\u003cstrong data-start=\"2030\" data-end=\"2047\"\u003eConstruction:\u003c\/strong\u003e 3-ply silicone reinforced with polyester textile fibres\u003c\/li\u003e\n\u003cli data-section-id=\"ez2b42\" data-start=\"2104\" data-end=\"2148\"\u003e\u003cstrong data-start=\"2106\" data-end=\"2132\"\u003eOperating Temperature:\u003c\/strong\u003e -50°C to +180°C\u003c\/li\u003e\n\u003cli data-section-id=\"nwswsd\" data-start=\"2149\" data-end=\"2187\"\u003e\u003cstrong data-start=\"2151\" data-end=\"2168\"\u003eInstallation:\u003c\/strong\u003e Direct replacement\u003c\/li\u003e\n\u003cli data-section-id=\"12n0o8v\" data-start=\"2188\" data-end=\"2218\"\u003e\u003cstrong data-start=\"2190\" data-end=\"2210\"\u003eManufactured in:\u003c\/strong\u003e England\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"hjzivm\" data-start=\"2220\" data-end=\"2237\"\u003eCustomisation\u003c\/h3\u003e\n\u003cp data-start=\"2239\" data-end=\"2262\"\u003e\u003cem data-start=\"2239\" data-end=\"2262\"\u003e\u003cstrong data-start=\"2240\" data-end=\"2261\"\u003eAVAILABLE COLOURS\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cul data-start=\"2264\" data-end=\"2309\"\u003e\n\u003cli data-section-id=\"16y13v3\" data-start=\"2264\" data-end=\"2271\"\u003eBlack\u003c\/li\u003e\n\u003cli data-section-id=\"1j420ty\" data-start=\"2272\" data-end=\"2278\"\u003eBlue\u003c\/li\u003e\n\u003cli data-section-id=\"1o4swr\" data-start=\"2279\" data-end=\"2284\"\u003eRed\u003c\/li\u003e\n\u003cli data-section-id=\"170hor7\" data-start=\"2285\" data-end=\"2292\"\u003eGreen\u003c\/li\u003e\n\u003cli data-section-id=\"1sorfy0\" data-start=\"2293\" data-end=\"2301\"\u003eOrange\u003c\/li\u003e\n\u003cli data-section-id=\"17beovj\" data-start=\"2302\" data-end=\"2309\"\u003eWhite\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2311\" data-end=\"2372\"\u003ePlease specify your preferred colour when placing your order.\u003c\/p\u003e\n\u003cp data-start=\"2374\" data-end=\"2396\"\u003e\u003cem data-start=\"2374\" data-end=\"2396\"\u003e\u003cstrong data-start=\"2375\" data-end=\"2395\"\u003ePAFCLASSIC® Logo\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"2398\" data-end=\"2441\"\u003eThe kit is available in two finish options:\u003c\/p\u003e\n\u003cul data-start=\"2443\" data-end=\"2493\"\u003e\n\u003cli data-section-id=\"16w64yk\" data-start=\"2443\" data-end=\"2466\"\u003eWith PAFCLASSIC® Logo\u003c\/li\u003e\n\u003cli data-section-id=\"d4frm\" data-start=\"2467\" data-end=\"2493\"\u003eWithout PAFCLASSIC® Logo\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2495\" data-end=\"2525\"\u003e\u003cem data-start=\"2495\" data-end=\"2525\"\u003e\u003cstrong data-start=\"2496\" data-end=\"2524\"\u003eSTAINLESS STEEL CLIP KIT\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"2527\" data-end=\"2571\"\u003eYou can choose to have these hoses supplied:\u003c\/p\u003e\n\u003cul data-start=\"2573\" data-end=\"2623\"\u003e\n\u003cli data-section-id=\"100jr1l\" data-start=\"2573\" data-end=\"2604\"\u003eWith Stainless Steel Clip Kit\u003c\/li\u003e\n\u003cli data-section-id=\"dwcysk\" data-start=\"2605\" data-end=\"2623\"\u003eWithout Clip Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"b33yke\" data-start=\"2625\" data-end=\"2651\"\u003eComplementary Products\u003c\/h3\u003e\n\u003cp data-start=\"2653\" data-end=\"2908\" class=\"\"\u003eMatching silicone radiator hose kits and silicone ancillary hose kits for the Ford Sierra Sapphire Cosworth 4WD are also available to complete the refurbishment and customisation of your engine bay. See references \u003ca href=\"https:\/\/www.pafclassic.com\/en-gb\/products\/kit-durites-silicone-radiateur-ford-sierra-sapphire-cosworth-4wd?_pos=1\u0026amp;_sid=cdc080b09\u0026amp;_ss=r\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong data-start=\"2867\" data-end=\"2886\"\u003ePAFSIECOS4WDRAD\u003c\/strong\u003e\u003c\/a\u003e and \u003ca href=\"https:\/\/www.pafclassic.com\/en-gb\/products\/ford-sierra-sapphire-cosworth-4wd-early-models-silicone-ancillary-hose-kit?_pos=2\u0026amp;_sid=cdc080b09\u0026amp;_ss=r\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong data-start=\"2891\" data-end=\"2907\"\u003ePAFSIECOSAWD\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1wtz60p\" data-start=\"2910\" data-end=\"2939\"\u003eManufacturing \u0026amp; Lead Time\u003c\/h3\u003e\n\u003cp data-start=\"2941\" data-end=\"2987\"\u003eEach kit is manufactured exclusively to order.\u003c\/p\u003e\n\u003cul data-start=\"2989\" data-end=\"3066\"\u003e\n\u003cli data-section-id=\"12n0o8v\" data-start=\"2989\" data-end=\"3019\"\u003e\u003cstrong data-start=\"2991\" data-end=\"3011\"\u003eManufactured in:\u003c\/strong\u003e England\u003c\/li\u003e\n\u003cli data-section-id=\"1rue90o\" data-start=\"3020\" data-end=\"3066\"\u003e\u003cstrong data-start=\"3022\" data-end=\"3050\"\u003eAverage production time:\u003c\/strong\u003e 10 working days\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote\u003e\n\u003ch3 data-section-id=\"1vx9i7z\" data-start=\"3068\" data-end=\"3095\"\u003eWhy Choose PAFCLASSIC®?\u003c\/h3\u003e\n\u003cp data-start=\"3097\" data-end=\"3465\"\u003eA turbocharged Cosworth engine relies on a boost system capable of maintaining consistent pressure despite repeated heat cycles and demanding operating conditions. PAFCLASSIC® silicone boost hoses are reinforced to provide greater durability than original rubber hoses, helping reduce the effects of ageing while maintaining reliable sealing and long-term performance.\u003c\/p\u003e\n\u003cp data-start=\"3467\" data-end=\"3916\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eDeveloped specifically for the Ford Sierra Sapphire Cosworth 4WD with the original dump valve, this kit combines precision engineering, premium British manufacturing, and customisation options to complement one of Ford's most celebrated performance models. Whether you're restoring an original example or maintaining a regularly driven classic, PAFCLASSIC® products are designed to deliver reliability, quality, and a professional engine bay finish.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv aria-hidden=\"true\" data-testid=\"bazaar-action-bar-observer\" class=\"pointer-events-none -mb-px h-px w-full opacity-0\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e","brand":"PAFCLASSIC®","offers":[{"title":"White \/ With PAFCLASSIC Logo \/ Without Clips","offer_id":31842234925130,"sku":"PAFSIECOSW2WDBoostDV-White-PAF-No Clips","price":145.0,"currency_code":"GBP","in_stock":true},{"title":"White \/ With PAFCLASSIC Logo \/ With Stainless Steel Clip Kit","offer_id":57693154607486,"sku":"PAFSIECOSW2WDBoostDV-White-PAF-With Clips","price":160.0,"currency_code":"GBP","in_stock":true},{"title":"White \/ No logo \/ Without Clips","offer_id":31842234957898,"sku":"PAFSIECOSW2WDBoostDV-White-No PAF-No Clips","price":160.0,"currency_code":"GBP","in_stock":true},{"title":"White \/ No logo \/ With Stainless Steel Clip Kit","offer_id":57693154640254,"sku":"PAFSIECOSW2WDBoostDV-White-No PAF-With Clips","price":175.0,"currency_code":"GBP","in_stock":true},{"title":"Blue \/ With PAFCLASSIC Logo \/ Without Clips","offer_id":31842234990666,"sku":"PAFSIECOSW2WDBoostDV-Blue-PAF-No Clips","price":145.0,"currency_code":"GBP","in_stock":true},{"title":"Blue \/ With PAFCLASSIC Logo \/ With Stainless Steel Clip Kit","offer_id":57693154673022,"sku":"PAFSIECOSW2WDBoostDV-Blue-PAF-With Clips","price":160.0,"currency_code":"GBP","in_stock":true},{"title":"Blue \/ No logo \/ Without Clips","offer_id":31842235023434,"sku":"PAFSIECOSW2WDBoostDV-Blue-No PAF-No Clips","price":160.0,"currency_code":"GBP","in_stock":true},{"title":"Blue \/ No logo \/ With Stainless Steel Clip Kit","offer_id":57693154705790,"sku":"PAFSIECOSW2WDBoostDV-Blue-No PAF-With Clips","price":175.0,"currency_code":"GBP","in_stock":true},{"title":"Yellow \/ With PAFCLASSIC Logo \/ Without Clips","offer_id":31842235056202,"sku":"PAFSIECOSW2WDBoostDV-Yellow-PAF-No Clips","price":145.0,"currency_code":"GBP","in_stock":true},{"title":"Yellow \/ With PAFCLASSIC Logo \/ With Stainless Steel Clip Kit","offer_id":57693154738558,"sku":"PAFSIECOSW2WDBoostDV-Yellow-PAF-With Clips","price":160.0,"currency_code":"GBP","in_stock":true},{"title":"Yellow \/ No logo \/ Without Clips","offer_id":31842235088970,"sku":"PAFSIECOSW2WDBoostDV-Yellow-No PAF-No Clips","price":160.0,"currency_code":"GBP","in_stock":true},{"title":"Yellow \/ No logo \/ With Stainless Steel Clip Kit","offer_id":57693154771326,"sku":"PAFSIECOSW2WDBoostDV-Yellow-No PAF-With Clips","price":175.0,"currency_code":"GBP","in_stock":true},{"title":"Black \/ With PAFCLASSIC Logo \/ Without 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