{"product_id":"fs-fabspeed-porsche-981-cayman-gt4-spyder-valved-gt3-muffler-conversion-kit","title":"Fabspeed Valved GT3 Muffler Conversion Kit - 2016 Porsche Cayman GT4 \/ Boxster Spyder (981)","description":"\u003cp\u003eLets a manual 981 Cayman GT4 or Boxster Spyder run a 991 GT3-style centre muffler. The kit also accepts Fabspeed's 991 GT3 centre muffler bypass pipe, GT3 centre Mini Maxflo or Fabspeed GT3 high-performance muffler.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eKeeps the factory PSE valve function: tame in the cabin with valves closed, a flat-six howl to redline with valves open\u003c\/li\u003e\n\u003cli\u003eThe 991 GT3 muffler was designed for 475 hp versus 385 hp for the GT4 muffler, so it flows much better; Fabspeed expects a useful power gain\u003c\/li\u003e\n\u003cli\u003eOne-piece 2.5 in (63.5 mm) CNC mandrel-bent left and right over-axle pipes and clamps\u003c\/li\u003e\n\u003cli\u003eValved Y-pipe muffler inlets with Helical UK aerospace valves (321 stainless and silicon carbide), the same quality Porsche uses on the GT3\u003c\/li\u003e\n\u003cli\u003eWaterjet-cut stainless mounting bracket and hardware; the factory muffler band straps hold it all in place\u003c\/li\u003e\n\u003cli\u003eUse factory 2007-2019 997 \/ 991 GT3 tips, or choose a Fabspeed GT3 tip mount with Fabspeed tips\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePipe diameter: 2.5 in (63.5 mm)\u003c\/li\u003e\n\u003cli\u003eMaterial: T304L stainless steel, 14-16 gauge\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLeft and right over-axle pipes and clamps\u003c\/li\u003e\n\u003cli\u003eValved muffler inlet Y-pipes\u003c\/li\u003e\n\u003cli\u003eMuffler mounting bracket and hardware\u003c\/li\u003e\n\u003cli\u003eFabspeed tips with GT3 tip mount (all options except 'Reuse OEM GT3 tips')\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFits 6-speed manual Porsche 981 Cayman GT4 and Boxster Spyder (2015-2016 model years). Not yet available for PDK cars.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eDirect bolt-on, no cutting or welding\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eGood to know\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe GT3 centre muffler is NOT included; use an OEM GT3 muffler or the Fabspeed GT3 centre muffler.\u003c\/li\u003e\n\u003cli\u003eBacked by the Fabspeed Lifetime Limited Warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOSS part numbers: FS-981GT4-GT3CK-1, FS-981GT4-GT3CK-2, FS-981GT4-GT3CK-3, FS-981GT4-GT3CK-4, FS-981GT4-GT3CK-5, FS-981GT4-GT3CK-6, FS-981GT4-GT3CK-7. Not sure it fits your car or which option you need? Send us your VIN and we will confirm before you order.\u003c\/p\u003e\u003ch3\u003eWhy buy from OSS Motorsport\u003c\/h3\u003e\u003cp\u003eOSS Motorsport is a Manitoba performance shop that specializes in European cars, and we can source parts for just about any make. We ship Canada-wide with CAD pricing. Fabspeed parts ship from the US and in-stock items usually arrive in about 2 weeks (made-to-order and backordered parts take longer, so ask us for the current lead time), with no duties or brokerage fees to pay at the door. Questions? Email sales@ossmotorsport.com or call 431-831-0100.\u003c\/p\u003e","brand":"Fabspeed","offers":[{"title":"Carbon Fibre","offer_id":68133181161704,"sku":"FS-981GT4-GT3CK-1","price":3047.0,"currency_code":"USD","in_stock":true},{"title":"Satin Black","offer_id":68133181194472,"sku":"FS-981GT4-GT3CK-2","price":3047.0,"currency_code":"USD","in_stock":true},{"title":"Polished Stainless Steel","offer_id":68133181227240,"sku":"FS-981GT4-GT3CK-3","price":3047.0,"currency_code":"USD","in_stock":true},{"title":"Brushed stainless single wall","offer_id":68133181260008,"sku":"FS-981GT4-GT3CK-4","price":3047.0,"currency_code":"USD","in_stock":true},{"title":"Brushed stainless turn-down","offer_id":68133181292776,"sku":"FS-981GT4-GT3CK-5","price":3047.0,"currency_code":"USD","in_stock":true},{"title":"Reuse OEM GT3 tips (no tips included)","offer_id":68133181325544,"sku":"FS-981GT4-GT3CK-6","price":2549.0,"currency_code":"USD","in_stock":true},{"title":"Titanium","offer_id":68133181358312,"sku":"FS-981GT4-GT3CK-7","price":3509.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0051\/0807\/2548\/files\/fabspeed-motorsport-fabspeed-porsche-981-cayman-gt4-spyder-valvetronic-gt3-muffler-conversion-kit__23027.1668976616.jpg?v=1793982179","url":"https:\/\/store.ossmotorsport.com\/products\/fs-fabspeed-porsche-981-cayman-gt4-spyder-valved-gt3-muffler-conversion-kit","provider":"OSS Motorsport","version":"1.0","type":"link"}