{"product_id":"fs-porsche-991-gt3-gt3-rs-sport-headers","title":"Fabspeed Sport Headers with HJS Catalytic Converters - 2014-2016 Porsche 911 GT3 \/ GT3 RS (991)","description":"\u003cp\u003eDirect replacement for the restrictive factory headers on the 991 GT3 and GT3 RS, with German HJS 200-cell trimetallic sport cats, for more power and sharper throttle response across the rev range.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNo catalyst-related check engine light, guaranteed by Fabspeed\u003c\/li\u003e\n\u003cli\u003eSaves 2 lb at the rear\u003c\/li\u003e\n\u003cli\u003eOne-piece CNC mandrel-bent primaries\u003c\/li\u003e\n\u003cli\u003eHigh-velocity motorsport-style merge collector\u003c\/li\u003e\n\u003cli\u003eT304 stainless steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: T304 stainless steel\u003c\/li\u003e\n\u003cli\u003eCatalysts: HJS 200-cell trimetallic\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eSport headers with HJS sport catalytic converters\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFits Porsche 991 GT3 and GT3 RS, 2014-2016.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for the OEM headers\u003c\/li\u003e\n\u003cli\u003eAfter the first heat cycle, re-tighten all exhaust bolts to the OEM torque specs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eGood to know\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe sport cats are not CARB certified; for off-road \/ competition use only.\u003c\/li\u003e\n\u003cli\u003eBacked by the Fabspeed Lifetime Limited Warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOSS part number: FS-991GT3-SHDR. Not sure it fits your car? 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":"Default Title","offer_id":68133187354856,"sku":"FS-991GT3-SHDR","price":5671.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0051\/0807\/2548\/files\/fabspeed-motorsport-fabspeed-porsche-991-gt3-gt3-rs-sport-headers-2014-2016__43739.1719014336.jpg?v=1793982271","url":"https:\/\/store.ossmotorsport.com\/products\/fs-porsche-991-gt3-gt3-rs-sport-headers","provider":"OSS Motorsport","version":"1.0","type":"link"}