{"product_id":"motorshop-107-inch-big-bore-twin-cam-cylinder-kit-for-harley-davidson-fxst-and-flst-models","title":"Motorshop 107in Big Bore Twin Cam Cylinder Kit Harley FXST","description":"\u003cdiv\u003e\n\u003ch1\u003eMotorshop 107in Big Bore Twin Cam Cylinder Kit Harley FXST\u003c\/h1\u003e\n\u003cp\u003eIncrease your Harley’s displacement with Motorshop’s 107 Inch Big Bore Twin Cam Cylinder Kit, featuring silver cylinders and a forged 10.5:1 piston kit. This kit requires case machining and fits a stock 4-inch stroke flywheel, designed for 1999–2006 Harley models in the FXST and FLST families.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBore Size: 4-1\/8 inch\u003c\/li\u003e \u003cli\u003eSleeve Thickness:.085 inches\u003c\/li\u003e \u003cli\u003eBottom Sleeve Diameter: 4.295 inches\u003c\/li\u003e \u003cli\u003eIncludes: forged piston kit with 10.5:1 compression; silver cylinders\u003c\/li\u003e \u003cli\u003eCase machining required; uses stock 4\" stroke flywheel\u003c\/li\u003e \u003cli\u003eCountry of Origin: Taiwan\u003c\/li\u003e \u003cli\u003eRecommended Pairing: #15-1375 Top End Gasket Kit for sealing\u003c\/li\u003e \u003cli\u003eGaskets are not included; order separately to complete the upgrade\u003c\/li\u003e \u003cli\u003eCompatible with Harley Davidson FXST, FLST, FLT, and FXD models from 1999 through 2006\u003c\/li\u003e \u003cli\u003eSuggested install aids: Cylinder Hold Down Nuts Tool (SKU: 16-0446); Cylinder Oil Tube Drain Tool Kit (SKU: 16-0911)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether rebuilding or upgrading for higher performance, this big bore kit delivers increased displacement and stronger torque potential on eligible 1999–2006 Harley models.\u003c\/p\u003eTC-88 Big Bore cylinder kit includes forged 10.5:1 piston kit and silver cylinders. This kit requires case machining and fits a stock 4 inch stroke flywheel.\n\u003cp\u003eUpgrade your Harley Davidson motorcycle with the Motorshop 107 Inch Big Bore Twin Cam Cylinder Kit, specifically designed to enhance performance on models from 1999 to 2006, including FXST and FLST series. This kit features high-quality cylinders with a 4-1\/8 inch bore, providing increased displacement for more power and torque. The cylinders include sleeves with a thickness of.085 inches, constructed to deliver durability and reliable performance under demanding conditions. The outside diameter of the bottom portion of each sleeve measures 4.295 inches, ensuring a precise fit when installed with the recommended top end gasket kit.\u003c\/p\u003e\n\u003cp\u003eThe kit is made in Taiwan, ensuring quality manufacturing standards and consistency. It is recommended to pair this cylinder kit with the #15-1375 Top End Gasket Kit for optimal sealing and performance. The kit does not include gaskets, so be sure to order the necessary gasket set separately to complete your upgrade. Compatible with a range of Harley Davidson FXST and FLST models from 1999 through 2006, this cylinder kit is an ideal choice for owners seeking to improve engine capacity and overall motorcycle performance.\u003c\/p\u003e\n\u003cp\u003eAlong with the cylinders, consider accessory items such as the Cylinder Hold Down Nuts Tool (SKU: 16-0446) and the Cylinder Oil Tube Drain Tool Kit (SKU: 16-0911), which facilitate installation and maintenance. These tools support a smoother installation process and help maintain engine integrity over time. Whether you're rebuilding your engine or performing a performance upgrade, this big bore cylinder kit offers a straightforward solution to boost your Harley Davidson's power output and riding experience.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eBore Size: 4-1\/8 inch for increased engine displacement\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eSleeve Thickness:.085 inches for durability\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eBottom Sleeve Diameter: 4.295 inches for precise fit\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eCountry of Origin: Taiwan for quality manufacturing\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eRecommended Pairing: #15-1375 Top End Gasket Kit for sealing\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eCompatible with Harley Davidson FXST and FLST models from 1999-2006\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eIncludes high-quality cylinders designed for performance and longevity\u003c\/li\u003e\u003c\/ul\u003e\n\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson FLST 1999\u003cbr\u003e\nHarley Davidson FLST 2000\u003cbr\u003e\nHarley Davidson FLST 2001\u003cbr\u003e\nHarley Davidson FLST 2002\u003cbr\u003e\nHarley Davidson FLST 2003\u003cbr\u003e\nHarley Davidson FLST 2004\u003cbr\u003e\nHarley Davidson FLST 2005\u003cbr\u003e\nHarley Davidson FLST 2006\u003cbr\u003e\nHarley Davidson FLT 1999\u003cbr\u003e\nHarley Davidson FLT 2000\u003cbr\u003e\nHarley Davidson FLT 2001\u003cbr\u003e\nHarley Davidson FLT 2002\u003cbr\u003e\nHarley Davidson FLT 2003\u003cbr\u003e\nHarley Davidson FLT 2004\u003cbr\u003e\nHarley Davidson FLT 2005\u003cbr\u003e\nHarley Davidson FLT 2006\u003cbr\u003e\nHarley Davidson FXD 1999\u003cbr\u003e\nHarley Davidson FXD 2000\u003cbr\u003e\nHarley Davidson FXD 2001\u003cbr\u003e\nHarley Davidson FXD 2002\u003cbr\u003e\nHarley Davidson FXD 2003\u003cbr\u003e\nHarley Davidson FXD 2004\u003cbr\u003e\nHarley Davidson FXD 2005\u003cbr\u003e\nHarley Davidson FXD 2006\u003cbr\u003e\nHarley Davidson FXST 1999\u003cbr\u003e\nHarley Davidson FXST 2000\u003cbr\u003e\nHarley Davidson FXST 2001\u003cbr\u003e\nHarley Davidson FXST 2002\u003cbr\u003e\nHarley Davidson FXST 2003\u003cbr\u003e\nHarley Davidson FXST 2004\u003cbr\u003e\nHarley Davidson FXST 2005\u003cbr\u003e\nHarley Davidson FXST 2006\u003c\/div\u003e","brand":"Motorshop","offers":[{"title":"Default Title","offer_id":44653837582378,"sku":"11-1259","price":370.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/11-1259a.jpg?v=1785910940","url":"https:\/\/atticusgoods.com\/products\/motorshop-107-inch-big-bore-twin-cam-cylinder-kit-for-harley-davidson-fxst-and-flst-models","provider":"Atticus Goods","version":"1.0","type":"link"}