{"product_id":"boyesen-630-dual-stage-motorcycle-reeds-for-kawasaki-kx80-and-yamaha-yz80-yfs200","title":"Boyesen 630 Dual-Stage Motorcycle Reeds for Kawasaki KX80 and Yamaha YZ80\/YFS200","description":"\u003cp\u003eImprove throttle response and engine performance with Boyesen 630 Dual-Stage Motorcycle Reeds. Designed as a performance replacement for select two-stroke applications, these reeds use a dual-stage design to provide faster opening and closing, greater airflow, and improved low-pressure response. The result is stronger performance through the low-throttle range, increased velocity, and a greater effective flow area compared with conventional reed designs.\u003c\/p\u003e\u003cp\u003eThe Boyesen 630 reed assembly is engineered to deliver a meaningful horsepower improvement with a minor component change. Its dual-stage construction supports responsive operation across the powerband while helping promote longer overall service life. The design also provides added protection in the event of reed breakage, helping prevent engine damage caused by broken reed material entering the engine.\u003c\/p\u003e\u003cp\u003eBoyesen part number 630 is designed to fit select Kawasaki and Yamaha two-stroke motorcycles and ATVs, including the 1986 Kawasaki KX80, 1987 Kawasaki KX80, 1987 through 1992 Yamaha YZ80, and 1988 through 1989 Yamaha YFS200 Blaster. Verify the model year and application before installation to ensure proper fitment. This product is manufactured by Boyesen and is also identified by vendor part number 630.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDual-stage reed design for improved engine response\u003c\/li\u003e\n\u003cli\u003eMinor component change helps produce major horsepower improvements\u003c\/li\u003e\n\u003cli\u003eFaster opening and closing for responsive operation\u003c\/li\u003e\n\u003cli\u003eImproved low-pressure and low-throttle response\u003c\/li\u003e\n\u003cli\u003eGreater intake velocity\u003c\/li\u003e\n\u003cli\u003eIncreased flow area\u003c\/li\u003e\n\u003cli\u003eLonger overall service life\u003c\/li\u003e\n\u003cli\u003eReed design helps prevent engine damage if breakage occurs\u003c\/li\u003e\n\u003cli\u003eFits select 1986-1992 Kawasaki KX80 and Yamaha YZ80 applications\u003c\/li\u003e\n\u003cli\u003eFits select 1988-1989 Yamaha YFS200 Blaster applications\u003c\/li\u003e\n\u003cli\u003eBrand: Boyesen\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 630\u003c\/li\u003e\n\u003cli\u003eVendor part number: 630\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n1986 Kawasaki KX80\u003cbr\u003e\n1987 Kawasaki KX80\u003cbr\u003e\n1987 Yamaha YZ80\u003cbr\u003e\n1988 Yamaha YFS200 Blaster\u003cbr\u003e\n1988 Yamaha YZ80\u003cbr\u003e\n1989 Yamaha YFS200 Blaster\u003cbr\u003e\n1989 Yamaha YZ80\u003cbr\u003e\n1990 Yamaha YFS200 Blaster\u003cbr\u003e\n1990 Yamaha YZ80\u003cbr\u003e\n1991 Yamaha YFS200 Blaster\u003cbr\u003e\n1991 Yamaha YZ80\u003cbr\u003e\n1992 Yamaha YFS200 Blaster\u003cbr\u003e\n1992 Yamaha YZ80\u003cbr\u003e\n1993 Yamaha YFS200 Blaster\u003cbr\u003e\n1994 Yamaha YFS200 Blaster\u003cbr\u003e\n1995 Yamaha YFS200 Blaster\u003cbr\u003e\n1996 Yamaha YFS200 Blaster\u003cbr\u003e\n1997 Yamaha YFS200 Blaster\u003cbr\u003e\n1998 Yamaha YFS200 Blaster\u003cbr\u003e\n1999 Yamaha YFS200 Blaster\u003cbr\u003e\n2000 Yamaha YFS200 Blaster\u003cbr\u003e\n2001 Yamaha YFS200 Blaster\u003cbr\u003e\n2002 Yamaha YFS200 Blaster\u003cbr\u003e\n2003 Yamaha YFS200 Blaster\u003cbr\u003e\n2004 Yamaha YFS200 Blaster\u003cbr\u003e\n2005 Yamaha YFS200 Blaster\u003cbr\u003e\n2006 Yamaha YFS200 Blaster","brand":"BOYESEN","offers":[{"title":"Default Title","offer_id":67549832052971,"sku":"59-7630","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/cada-5cc3307306665.jpg?v=1790696011","url":"https:\/\/ctracingservices.com\/products\/boyesen-630-dual-stage-motorcycle-reeds-for-kawasaki-kx80-and-yamaha-yz80-yfs200","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}