{"product_id":"109-evolution-big-twin-monster-big-bore-kit-black-highlight","title":"109″ Evolution Big Twin Monster Big Bore Kit – Black Highlight","description":"\u003cp\u003e\u003cspan\u003e \u003c\/span\u003eFits 1984-2000 Evolution Big Twin Motorcycles with 4 5\/8″ crankshaft.\u003c\/p\u003e\n\u003cp\u003e– Aerospace-grade all-aluminum cylinder with Nickel-Silicon-Carbide (NSC) electroplated bore.\u003c\/p\u003e\n\u003cp\u003e– No sleeving allows for larger bore sizes.\u003c\/p\u003e\n\u003cp\u003e– NSC-plated cylinders have less friction for increased horsepower, lower engine temperatures and a longer lifespan.\u003c\/p\u003e\n\u003cp\u003e– Monster big bore kits will require case boring. Additional upgraded services recommended.\u003c\/p\u003e\n\u003cp\u003e– Includes pair of all-aluminum NSC-coated bore cylinders, custom-forged pistons with high-tension rings specifically designed for SNC cylinders and a head\/base gasket set.\u003c\/p\u003e\n\u003cp\u003e– Replacement gasket sets available separately.\u003c\/p\u003e\n\u003cp\u003e– Upgraded cylinder studs and head bolts recommended.\u003c\/p\u003e\n\u003cp\u003e– Made in the U.S.A.\u003c\/p\u003e\n\u003cp\u003eColor\/Finish: Black with Highlighted Fins\u003c\/p\u003e\n\u003cp\u003eBore Size: 3 7\/8″\u003c\/p\u003e\n\u003cp\u003eDisplacement: 109″\u003c\/p\u003e\n\u003cp\u003eStroke Length: 4 5\/8″\u003c\/p\u003e\n\u003cp\u003eCompression Ratio: 10.5:1 with stock heads (86 cc)\u003c\/p\u003e\n\u003cp\u003ePiston: -2.15 cc Flat-Top\u003c\/p\u003e\n\u003cp\u003eFitment:\u003cspan\u003e \u003c\/span\u003eYEAR MAKE MODEL\u003cspan\u003e \u003c\/span\u003e1999 Harley-Davidson Softail Night Train FXSTB\u003cspan\u003e \u003c\/span\u003e1998 Harley-Davidson Road Glide FLTR\u003cspan\u003e \u003c\/span\u003e1998 Harley-Davidson Road Glide EFI FLTR\u003cspan\u003e \u003c\/span\u003e1997-1999 Harley-Davidson Softail Heritage Springer FLSTS\u003cspan\u003e \u003c\/span\u003e1996 Harley-Davidson Tour Glide Ultra Classic EFI FLTCU\u003cspan\u003e \u003c\/span\u003e1995-1998 Harley-Davidson Electra Glide Classic EFI FLHTCI\u003cspan\u003e \u003c\/span\u003e1995-1998 Harley-Davidson Road King Classic EFI FLHRC\u003cspan\u003e \u003c\/span\u003e1995-1998 Harley-Davidson Dyna Convertible FXDS-CONV\u003cspan\u003e \u003c\/span\u003e1995-1998 Harley-Davidson Super Glide FXD\u003cspan\u003e \u003c\/span\u003e1995-1998 Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI\u003cspan\u003e \u003c\/span\u003e1995-1998 Harley-Davidson Road King EFI FLHR\u003cspan\u003e \u003c\/span\u003e1995-1998 Harley-Davidson Electra Glide Police FLHTPI\u003cspan\u003e \u003c\/span\u003e1995-1997 Harley-Davidson Softail Bad Boy FXSTSB\u003cspan\u003e \u003c\/span\u003e1994-1998 Harley-Davidson Road King FLHR\u003cspan\u003e \u003c\/span\u003e1994-1996 Harley-Davidson Softail Heritage Special FLSTN\u003cspan\u003e \u003c\/span\u003e1993-1998 Harley-Davidson Low Rider FXDL\u003cspan\u003e \u003c\/span\u003e1993-1998 Harley-Davidson Wide Glide FXDWG\u003cspan\u003e \u003c\/span\u003e1993 Harley-Davidson Softail Nostalgia FLSTN\u003cspan\u003e \u003c\/span\u003e1992 Harley-Davidson Dyna Daytona FXDB\u003cspan\u003e \u003c\/span\u003e1992 Harley-Davidson Dyna Glide Custom FXDC\u003cspan\u003e \u003c\/span\u003e1991 Harley-Davidson Dyna Sturgis FXDB\u003cspan\u003e \u003c\/span\u003e1990-1999 Harley-Davidson Softail Fat Boy FLSTF\u003cspan\u003e \u003c\/span\u003e1990-1991 Harley-Davidson Low Rider Convertible FXRS-CONV\u003cspan\u003e \u003c\/span\u003e1989-1998 Harley-Davidson Electra Glide Ultra Classic FLHTCU\u003cspan\u003e \u003c\/span\u003e1989-1996 Harley-Davidson Tour Glide Ultra Classic FLTCU\u003cspan\u003e \u003c\/span\u003e1988-1999 Harley-Davidson Softail Springer FXSTS\u003cspan\u003e \u003c\/span\u003e1987-1993 Harley-Davidson Electra Glide Sport FLHS\u003cspan\u003e \u003c\/span\u003e1987-1991 Harley-Davidson Low Rider Custom FXLR\u003cspan\u003e \u003c\/span\u003e1987 Harley-Davidson Low Rider Chrome FXRC\u003cspan\u003e \u003c\/span\u003e1986-1999 Harley-Davidson Softail Custom FXSTC\u003cspan\u003e \u003c\/span\u003e1986-1999 Harley-Davidson Softail Heritage Classic FLSTC\u003cspan\u003e \u003c\/span\u003e1986-1991 Harley-Davidson Low Rider Sport FXRS-SP\u003cspan\u003e \u003c\/span\u003e1986-1991 Harley-Davidson Super Glide FXR\u003cspan\u003e \u003c\/span\u003e1986-1991 Harley-Davidson Low Rider FXRS\u003cspan\u003e \u003c\/span\u003e1986-1990 Harley-Davidson Softail Heritage FLST\u003cspan\u003e \u003c\/span\u003e1986 Harley-Davidson Sport Glide Grand Touring FXRD\u003cspan\u003e \u003c\/span\u003e1985 Harley-Davidson Low Glide Custom FXRC\u003cspan\u003e \u003c\/span\u003e1984-1999 Harley-Davidson Softail Standard FXST\u003cspan\u003e \u003c\/span\u003e1984-1998 Harley-Davidson Electra Glide Classic FLHTC\u003cspan\u003e \u003c\/span\u003e1984-1998 Harley-Davidson Electra Glide Police FLHTP\u003cspan\u003e \u003c\/span\u003e1984-1994 Harley-Davidson Tour Glide Classic FLTC\u003cspan\u003e \u003c\/span\u003e1984-1991 Harley-Davidson Sport Glide FXRT\u003cspan\u003e \u003c\/span\u003e1984-1991 Harley-Davidson FXRP\u003cspan\u003e \u003c\/span\u003e1984-1987, 1995-1998 Harley-Davidson Electra Glide Standard FLHT\u003cspan\u003e \u003c\/span\u003e1984-1986 Harley-Davidson Tour Glide FLT\u003cspan\u003e \u003c\/span\u003e1984-1985 Harley-Davidson Low Glide FXRS\u003cspan\u003e \u003c\/span\u003e1984-1985 Harley-Davidson Electra Glide Special FLHX\u003cspan\u003e \u003c\/span\u003e1984-1985 Harley-Davidson Electra Glide FLH\u003cspan\u003e \u003c\/span\u003e1984 Harley-Davidson Disc Glide FXRDG\u003c\/p\u003e","brand":"Revolution Performance","offers":[{"title":"Default Title","offer_id":49002807755003,"sku":"201-216W","price":1499.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/2264\/8571\/files\/product_image_289543.jpg?v=1782237862","url":"https:\/\/beastcoastcycles.com\/products\/109-evolution-big-twin-monster-big-bore-kit-black-highlight","provider":"Beast Coast Cycles","version":"1.0","type":"link"}