{"product_id":"jetprime-sls-ais-block-off-plate-yamaha-fz8-fz8-fazer-es-033","title":"JetPrime SLS\/AIS Block-Off Plate for Yamaha FZ8 \/ FZ8 Fazer (2011-2015) – JP ES 033","description":"\u003cp\u003eOnce the reed valves come off an FZ8's cylinder head, the port they left behind opens into the exhaust tract and has to be sealed properly. JP ES 033 is the machined aluminium plate for that.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCovers FZ8 and FZ8 Fazer, 2011–2015\u003c\/li\u003e\n\u003cli\u003eCNC-machined aluminium plate with gasket\u003c\/li\u003e\n\u003cli\u003eSeals the secondary air port permanently\u003c\/li\u003e\n\u003cli\u003eUses the original threads\u003c\/li\u003e\n\u003cli\u003ePairs with the JP ES 010 solenoid eliminator\u003c\/li\u003e\n\u003cli\u003eStandard parts refit if needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Improvising Fails\u003c\/h2\u003e\n\u003cp\u003eThe obvious shortcut is a piece of sheet metal and high-temperature silicone. It survives a season, then the joint works loose through the heat cycles and the engine starts to whistle somewhere that is difficult to locate. A machined plate with a proper gasket saves that diagnosis.\u003c\/p\u003e\n\u003ch2\u003eAn Ageing Bike\u003c\/h2\u003e\n\u003cp\u003eThese are now more than a decade old, and the reed valves themselves are a known wear item — thin flaps working in a hot, dirty environment eventually stick. Sealing the port permanently removes a maintenance item rather than deferring it.\u003c\/p\u003e\n\u003ch2\u003eNaked and Faired Alike\u003c\/h2\u003e\n\u003cp\u003eYamaha sold the FZ8 as a naked bike and as the half-faired Fazer. The engine and cylinder head are identical, so one plate covers both — only the amount of bodywork you take off to reach it differs.\u003c\/p\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eYamaha FZ8 (2011–2015)\u003c\/li\u003e\n\u003cli\u003eYamaha FZ8 Fazer (2011–2015)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRoad Approval\u003c\/h2\u003e\n\u003cp\u003eNone. Closed-circuit and race use only.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: JetPrime\u003c\/li\u003e\n\u003cli\u003ePart number: JP ES 033\u003c\/li\u003e\n\u003cli\u003eType: SLS\/AIS Block-Off Plate\u003c\/li\u003e\n\u003cli\u003eFunction: Seals the secondary air port in the cylinder head\u003c\/li\u003e\n\u003cli\u003eInstallation: on the original mounting points, no drilling\u003c\/li\u003e\n\u003cli\u003eFitment: Yamaha FZ8 \/ FZ8 Fazer (2011–2015)\u003c\/li\u003e\n\u003cli\u003eRoad approval: none — closed-circuit and race use only\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JetPrime","offers":[{"title":"Default Title","offer_id":53627705917706,"sku":"JP ES 033","price":66.12,"currency_code":"EUR","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-tn\/products\/jetprime-sls-ais-block-off-plate-yamaha-fz8-fz8-fazer-es-033","provider":"Inter-Pace","version":"1.0","type":"link"}