{"product_id":"jenvey-porsche-boxster-911-watercooled-sf48-taper-itb-kit","title":"Jenvey Porsche Boxster \/ 911 Watercooled - SF48 Taper ITB Kit","description":"\u003cp\u003eThe \u003cb\u003eJenvey Porsche Boxster \/ 911 Watercooled - SF48 Taper ITB Kit (CKPE04)\u003c\/b\u003e replaces the standard intake on early water-cooled Porsche flat-sixes with six SF48 taper individual throttle bodies, for track-focused builders who want crisp throttle response.\u003c\/p\u003e\n\u003cp\u003eDesigned and manufactured by Jenvey Dynamics in the UK, Jenvey's individual throttle body systems are prized for crisp throttle response, strong torque and the unmistakable induction sound. An aftermarket ECU is required.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBuilt \u0026amp; Balanced:\u003c\/b\u003e Supplied assembled and balanced by Jenvey, ready to fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eImproved Fuel Mixing:\u003c\/b\u003e Injectors sit further upstream, in the part-throttle turbulence of the butterfly, for better atomisation, torque and power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaximum Flow:\u003c\/b\u003e Profiled spindles minimise cross-sectional area at full throttle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFine Low-Speed Control:\u003c\/b\u003e A shallow 8° shut angle gives finer control at small throttle openings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProven Durability:\u003c\/b\u003e Major components are rig tested to over 1 million cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUK Made:\u003c\/b\u003e Cast in Jenvey's own foundry and machined in the same UK factory; castings are lighter than fully CNC-machined parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModular System:\u003c\/b\u003e Bespoke throttle sizes and system lengths can be built to order.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eFeatures\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e90mm long air horns included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eManufacturer\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eJenvey Dynamics (UK)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePart Number\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eCKPE04-KIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFits\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eEarly water-cooled Porsche flat-six engines, as used in the early Boxster and water-cooled 911\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eThrottle Bodies\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e6 x SF48 taper, 45mm butterfly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFuel Rail\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eIncluded, with mounts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eAir Horns\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e90mm long\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eManifold\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eInlet manifold set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eECU\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAftermarket ECU required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cb\u003eWhat's In The Box?\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Inlet manifold set\u003c\/li\u003e\n\u003cli\u003e6 x SF48 taper throttle bodies (45mm butterfly)\u003c\/li\u003e\n\u003cli\u003e1 x Fuel rail with mount set\u003c\/li\u003e\n\u003cli\u003e1 x Set of 90mm air horns\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePlease note:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBosch 412cc injectors are recommended. An idle air system, a carbon 50mm dished panel filter backplate (ABF-KIT-CKPE04) and 65mm filters are available on request.\u003c\/li\u003e\n\u003cli\u003eA panel filter needs the carbon 50mm dished backplate.\u003c\/li\u003e\n\u003cli\u003eA 65mm filter is recommended for the 90mm air horns if space allows.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eFrequently Asked Questions (FAQs):\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: What does this kit fit?\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eA:\u003c\/b\u003e Early water-cooled Porsche flat-six engines, as used in the early Boxster and water-cooled 911. Please \u003ca href=\"\/pages\/contact\"\u003econtact us\u003c\/a\u003e if you'd like us to confirm fitment for your engine.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Do I need an aftermarket ECU?\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eA:\u003c\/b\u003e Yes. Individual throttle bodies need an aftermarket ECU that is mapped to suit the kit.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Are injectors and a fuel pump included?\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eA:\u003c\/b\u003e No, unless listed in What's In The Box. Please \u003ca href=\"\/pages\/contact\"\u003econtact us\u003c\/a\u003e and we'll supply the right parts.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Do I need an idle control valve?\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eA:\u003c\/b\u003e It's recommended for road cars to improve drivability, but it isn't needed with electronic throttle actuation.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Is this kit made to order?\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eA:\u003c\/b\u003e Yes. Jenvey builds kits to order, so please allow time for manufacture. Please \u003ca href=\"\/pages\/contact\"\u003econtact us\u003c\/a\u003e for current lead times.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Can I get a different bore size or specification?\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eA:\u003c\/b\u003e Yes. Jenvey systems are modular and bespoke builds are possible. Please \u003ca href=\"\/pages\/contact\"\u003econtact us\u003c\/a\u003e and we'll confirm fitment and price.\u003c\/p\u003e\n","brand":"Jenvey","offers":[{"title":"Default Title","offer_id":55902745395529,"sku":"CKPE04-KIT","price":2898.0,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/rrs-store.co.uk\/products\/jenvey-porsche-boxster-911-watercooled-sf48-taper-itb-kit","provider":"Race Rally Supplies","version":"1.0","type":"link"}