{"product_id":"jetprime-pair-system-eliminator-cover-yamaha-fz8-2011-jp-es-033","title":"JetPrime PAIR system eliminator cover for Yamaha FZ8 (2011–2015) – JP ES 033","description":"\u003cp\u003eThe JP ES 033 is the machined plate that blanks the PAIR ports on the FZ8's cylinder head.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eYamaha FZ8 (2011–2015)\u003c\/li\u003e\n\u003cli\u003eMachined block-off cover for the PAIR ports\u003c\/li\u003e\n\u003cli\u003eSealed with its own gasket\u003c\/li\u003e\n\u003cli\u003eFully reversible to standard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eThe Mechanical Half\u003c\/h2\u003e\n\u003cp\u003eDisconnecting the solenoid stops the system electrically. This cover closes the passages in the head, which is what actually prevents air reaching the exhaust ports.\u003c\/p\u003e\n\u003ch2\u003eSupplied With a Gasket\u003c\/h2\u003e\n\u003cp\u003eNot an afterthought. The sealing face sits within centimetres of an exhaust port and a hand-applied bead of silicone hardens and fails within a season there.\u003c\/p\u003e\n\u003ch2\u003eWhere the Popping Goes\u003c\/h2\u003e\n\u003cp\u003eFresh air meeting unburnt fuel in a hot header is the noise riders blame on their exhaust. Close the passages and it stops without touching the fuelling.\u003c\/p\u003e\n\u003ch2\u003eA Shortened R1\u003c\/h2\u003e\n\u003cp\u003eYamaha reduced the R1's stroke to reach 779 cc and softened the cams. The FZ8 is a smoother, more tractable version of a very good engine.\u003c\/p\u003e\n\u003ch2\u003eOverlooked When New\u003c\/h2\u003e\n\u003cp\u003eThe FZ8 sat between the FZ6 and the FZ1 and cost about the same as both. It sold poorly and it is now one of the cheaper ways into a well-built Yamaha four.\u003c\/p\u003e\n\u003ch2\u003eMachined, Not Pressed\u003c\/h2\u003e\n\u003cp\u003eA cut plate holds its sealing face through the thermal cycling a cylinder head sees. A stamped cover distorts and eventually weeps at the joint.\u003c\/p\u003e\n\u003ch2\u003eEmissions Equipment\u003c\/h2\u003e\n\u003cp\u003eThe PAIR system is part of the motorcycle's type approval. Removing it makes this a closed-circuit modification and the description says so.\u003c\/p\u003e\n\u003ch2\u003eBefore Any Mapping\u003c\/h2\u003e\n\u003cp\u003eOxygen injected after combustion makes the lambda sensor report a mixture that does not exist. Serious fuelling work starts with this system gone.\u003c\/p\u003e\n\u003ch2\u003eNothing Permanent\u003c\/h2\u003e\n\u003cp\u003eThe original cover and gasket refit at any point. The cylinder head itself is never modified.\u003c\/p\u003e\n\u003ch2\u003eAn R1 With a Shorter Stroke\u003c\/h2\u003e\n\u003cp\u003eYamaha reached 779 cc by reducing the stroke of the litre engine rather than by designing a new one. The result is smoother and more tractable than the R1 and it inherited the same reputation for lasting indefinitely.\u003c\/p\u003e\n\u003ch2\u003eFitment and Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eYamaha FZ8 (2011–2015)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eJP ES 033\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eJetPrime\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eCNC-milled Ergal 7075\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eYamaha FZ8 (2011–2015)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation\u003c\/th\u003e\n\u003ctd\u003ePlug-and-play, no wiring harness modifications required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"JetPrime","offers":[{"title":"Default Title","offer_id":53627705917706,"sku":"JP ES 033","price":78.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/42_00.png?v=1788526850","url":"https:\/\/inter-pace.com\/en-cl\/products\/jetprime-pair-system-eliminator-cover-yamaha-fz8-2011-jp-es-033","provider":"Inter-Pace","version":"1.0","type":"link"}