{"product_id":"s-s-cycle-84-99-bt-3-1-2in-010in-bore-forged-stroker-piston-kit","title":"S\u0026S Cycle 84-99 BT 3-1\/2in .010in Bore Forged Stroker Piston Kit","description":"These forged 3-1\/2\" bore stroker pistons for 1984-'99 HD® Evolution® big twin engines are required for the S\u0026amp;S 89\" stock bore stroker kits, which include S\u0026amp;S 4-5\/8\" stroke flywheels. Pistons are designed to be used with stock cylinder heads or with S\u0026amp;S Performance Replacement heads. Low silicon forged material and advanced S\u0026amp;S piston skirt design result in high strengh and low noise. 3-1\/2\" +.010\" bore.\n\u003cp\u003eEnhance your Harley Davidson Evolution big twin engine with the S\u0026amp;S Cycle 84-99 BT 3-1\/2 inch bore forged stroker piston kit. Designed specifically for 1990 models including FLHS Electra Glide Sport, FLHTCU Electra Glide Ultra Classic, FLST Heritage Softail, and others, this piston kit is essential for those looking to upgrade their engine's performance. The kit includes pistons engineered to be used with stock cylinder heads or S\u0026amp;S Performance Replacement heads, ensuring compatibility and optimal performance. Crafted from low silicon forged material combined with advanced piston skirt design, these pistons deliver high strength and reduce noise during operation. The +.010 inch bore provides a precise fit that maximizes engine output and durability, making it an excellent choice for performance-oriented Harley Davidson owners. The pistons are compatible with S\u0026amp;S 89-inch stock bore stroker kits, which include S\u0026amp;S 4-5\/8 inch stroke flywheels, providing a comprehensive upgrade for your engine's stroke and displacement. Built to meet the demands of powersports applications, these pistons are a reliable upgrade for enhancing torque and power while maintaining engine longevity. They are not carb approved and require acknowledgment of this specification, ensuring proper installation and performance adherence. Whether you're restoring a classic Harley or increasing the power of your daily rider, these forged pistons are engineered to deliver consistent performance and durability in demanding conditions.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned for 1984-1999 Harley Davidson Evolution big twin engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with S\u0026amp;S 89-inch stock bore stroker kits and includes S\u0026amp;S 4-5\/8 inch stroke flywheels\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed from low silicon forged material for high strength and reduced noise\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAdvanced piston skirt design for durability and smooth operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBore size: +.010 inch for precise fit and performance enhancement\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for use with stock or S\u0026amp;S Performance Replacement heads\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNot carb approved; requires acknowledgment of specifications\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson FLHR Road King Base 1997\u003cbr\u003e\nHarley Davidson FLHR Road King Base 1998\u003cbr\u003e\nHarley Davidson FLHR Road King Base 1999\u003cbr\u003e\nHarley Davidson FLHRCI Road King Classic Base 1998\u003cbr\u003e\nHarley Davidson FLHRCI Road King Classic Base 1999\u003cbr\u003e\nHarley Davidson FLHRI Road King Base 1996\u003cbr\u003e\nHarley Davidson FLHRI Road King Base 1997\u003cbr\u003e\nHarley Davidson FLHS Electra Glide Sport Base 1984\u003cbr\u003e\nHarley Davidson FLHS Electra Glide Sport Base 1987\u003cbr\u003e\nHarley Davidson FLHS Electra Glide Sport Base 1988\u003cbr\u003e\nHarley Davidson FLHS Electra Glide Sport Base 1989\u003cbr\u003e\nHarley Davidson FLHS Electra Glide Sport Base 1990\u003cbr\u003e\nHarley Davidson FLHS Electra Glide Sport Base 1991\u003cbr\u003e\nHarley Davidson FLHS Electra Glide Sport Base 1992\u003cbr\u003e\nHarley Davidson FLHS Electra Glide Sport Base 1993\u003cbr\u003e\nHarley Davidson FLHTCI Electra Glide Classic Base 1996\u003cbr\u003e\nHarley Davidson FLHTCI Electra Glide Classic Base 1997\u003cbr\u003e\nHarley Davidson FLHTCI Electra Glide Classic Base 1998\u003cbr\u003e\nHarley Davidson FLHTCI Electra Glide Classic Base 1999\u003cbr\u003e\nHarley Davidson FLHTCU Electra Glide Ultra Classic Base 1989\u003cbr\u003e\nHarley Davidson FLHTCU Electra Glide Ultra Classic Base 1990\u003cbr\u003e\nHarley Davidson FLHTCU Electra Glide Ultra Classic Base 1991\u003cbr\u003e\nHarley Davidson FLHTCU Electra Glide Ultra Classic Base 1992\u003cbr\u003e\nHarley Davidson FLHTCU Electra Glide Ultra Classic Base 1993\u003cbr\u003e\nHarley Davidson FLHTCU Electra Glide Ultra Classic Base 1994\u003cbr\u003e\nHarley Davidson FLHTCU Electra Glide Ultra Classic Base 1995\u003cbr\u003e\nHarley Davidson FLHTCU Electra Glide Ultra Classic Base 1996\u003cbr\u003e\nHarley Davidson FLHTCU Electra Glide Ultra Classic Base 1997\u003cbr\u003e\nHarley Davidson FLST Heritage Softail Base 1986\u003cbr\u003e\nHarley Davidson FLST Heritage Softail Base 1987\u003cbr\u003e\nHarley Davidson FLST Heritage Softail Base 1988\u003cbr\u003e\nHarley Davidson FLST Heritage Softail Base 1989\u003cbr\u003e\nHarley Davidson FLST Heritage Softail Base 1990\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 1988\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 1989\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 1990\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 1991\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 1992\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 1993\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 1994\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 1995\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 1996\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 1997\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 1998\u003cbr\u003e\nHarley Davidson FLSTC Heritage Softail Classic Base 1999\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 1990\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 1991\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 1992\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 1993\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 1994\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 1995\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 1996\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 1997\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 1998\u003cbr\u003e\nHarley Davidson FLSTF Fat Boy Base 1999\u003cbr\u003e\nHarley Davidson FLSTN Heritage Softail Special Base 1994\u003cbr\u003e\nHarley Davidson FLSTN Heritage Softail Special Base 1995\u003cbr\u003e\nHarley Davidson FLSTN Heritage Softail Special Base 1996\u003cbr\u003e\nHarley Davidson FLTR Road Glide Base 1998\u003cbr\u003e\nHarley Davidson FLTR Road Glide Base 1999\u003cbr\u003e\nHarley Davidson FLTRI Road Glide Base 1998\u003cbr\u003e\nHarley Davidson FLTRI Road Glide Base 1999\u003cbr\u003e\nHarley Davidson FXD Dyna Super Glide Base 1995\u003cbr\u003e\nHarley Davidson FXD Dyna Super Glide Base 1996\u003cbr\u003e\nHarley Davidson FXD Dyna Super Glide Base 1997\u003cbr\u003e\nHarley Davidson FXD Dyna Super Glide Base 1998\u003cbr\u003e\nHarley Davidson FXD Dyna Super Glide Base 1999\u003cbr\u003e\nHarley Davidson FXDL Dyna Low Rider Base 1993\u003cbr\u003e\nHarley Davidson FXDL Dyna Low Rider Base 1994\u003cbr\u003e\nHarley Davidson FXDL Dyna Low Rider Base 1995\u003cbr\u003e\nHarley Davidson FXDL Dyna Low Rider Base 1996\u003cbr\u003e\nHarley Davidson FXDL Dyna Low Rider Base 1997\u003cbr\u003e\nHarley Davidson FXDL Dyna Low Rider Base 1998\u003cbr\u003e\nHarley Davidson FXDL Dyna Low Rider Base 1999\u003cbr\u003e\nHarley Davidson FXDWG Dyna Wide Glide Base 1993\u003cbr\u003e\nHarley Davidson FXDWG Dyna Wide Glide Base 1994\u003cbr\u003e\nHarley Davidson FXDWG Dyna Wide Glide Base 1995\u003cbr\u003e\nHarley Davidson FXDWG Dyna Wide Glide Base 1996\u003cbr\u003e\nHarley Davidson FXDWG Dyna Wide Glide Base 1997\u003cbr\u003e\nHarley Davidson FXDWG Dyna Wide Glide Base 1998\u003cbr\u003e\nHarley Davidson FXDWG Dyna Wide Glide Base 1999\u003cbr\u003e\nHarley Davidson FXLR Low Rider Custom Base 1987\u003cbr\u003e\nHarley Davidson FXLR Low Rider Custom Base 1988\u003cbr\u003e\nHarley Davidson FXLR Low Rider Custom Base 1989\u003cbr\u003e\nHarley Davidson FXLR Low Rider Custom Base 1990\u003cbr\u003e\nHarley Davidson FXLR Low Rider Custom Base 1991\u003cbr\u003e\nHarley Davidson FXLR Low Rider Custom Base 1992\u003cbr\u003e\nHarley Davidson FXLR Low Rider Custom Base 1993\u003cbr\u003e\nHarley Davidson FXLR Low Rider Custom Base 1994\u003cbr\u003e\nHarley Davidson FXR2 Base 1999\u003cbr\u003e\nHarley Davidson FXR3 Base 1999\u003cbr\u003e\nHarley Davidson FXRS Low Glide Base 1984\u003cbr\u003e\nHarley Davidson FXRS Low Glide Base 1985\u003cbr\u003e\nHarley Davidson FXRS Low Glide Base 1986\u003cbr\u003e\nHarley Davidson FXRS Low Glide Base 1987\u003cbr\u003e\nHarley Davidson FXRS Low Glide Base 1988\u003cbr\u003e\nHarley Davidson FXRS Low Glide Base 1989\u003cbr\u003e\nHarley Davidson FXRS Low Glide Base 1990\u003cbr\u003e\nHarley Davidson FXRS Low Glide Base 1991\u003cbr\u003e\nHarley Davidson FXRS Low Glide Base 1992\u003cbr\u003e\nHarley Davidson FXRT Sport Glide Base 1984\u003cbr\u003e\nHarley Davidson FXRT Sport Glide Base 1985\u003cbr\u003e\nHarley Davidson FXRT Sport Glide Base 1986\u003cbr\u003e\nHarley Davidson FXRT Sport Glide Base 1987\u003cbr\u003e\nHarley Davidson FXRT Sport Glide Base 1988\u003cbr\u003e\nHarley Davidson FXRT Sport Glide Base 1989\u003cbr\u003e\nHarley Davidson FXRT Sport Glide Base 1990\u003cbr\u003e\nHarley Davidson FXRT Sport Glide Base 1991\u003cbr\u003e\nHarley Davidson FXRT Sport Glide Base 1992\u003cbr\u003e\nHarley Davidson FXST Softail Standard Base 1984\u003cbr\u003e\nHarley Davidson FXST Softail Standard Base 1985\u003cbr\u003e\nHarley Davidson FXST Softail Standard Base 1986\u003cbr\u003e\nHarley Davidson FXST Softail Standard Base 1987\u003cbr\u003e\nHarley Davidson FXST Softail Standard Base 1988\u003cbr\u003e\nHarley Davidson FXST Softail Standard Base 1989\u003cbr\u003e\nHarley Davidson FXST Softail Standard Base 1990\u003cbr\u003e\nHarley Davidson FXST Softail Standard Base 1991\u003cbr\u003e\nHarley Davidson FXST Softail Standard Base 1992\u003cbr\u003e\nHarley Davidson FXST Softail Standard Base 1993\u003cbr\u003e\nHarley Davidson FXST Softail Standard Base 1994\u003cbr\u003e\nHarley Davidson FXST Softail Standard Base 1995\u003cbr\u003e\nHarley Davidson FXST Softail Standard Base 1996\u003cbr\u003e\nHarley Davidson FXST Softail Standard Base 1997\u003cbr\u003e\nHarley Davidson FXST Softail Standard Base 1998\u003cbr\u003e\nHarley Davidson FXST Softail Standard Base 1999\u003cbr\u003e\nHarley Davidson FXSTB Night Train Base 1999\u003cbr\u003e\nHarley Davidson FXSTC Softail Custom Base 1986\u003cbr\u003e\nHarley Davidson FXSTC Softail Custom Base 1987\u003cbr\u003e\nHarley Davidson FXSTC Softail Custom Base 1988\u003cbr\u003e\nHarley Davidson FXSTC Softail Custom Base 1989\u003cbr\u003e\nHarley Davidson FXSTC Softail Custom Base 1990\u003cbr\u003e\nHarley Davidson FXSTC Softail Custom Base 1991\u003cbr\u003e\nHarley Davidson FXSTC Softail Custom Base 1992\u003cbr\u003e\nHarley Davidson FXSTC Softail Custom Base 1993\u003cbr\u003e\nHarley Davidson FXSTC Softail Custom Base 1994\u003cbr\u003e\nHarley Davidson FXSTC Softail Custom Base 1995\u003cbr\u003e\nHarley Davidson FXSTC Softail Custom Base 1996\u003cbr\u003e\nHarley Davidson FXSTC Softail Custom Base 1997\u003cbr\u003e\nHarley Davidson FXSTC Softail Custom Base 1998\u003cbr\u003e\nHarley Davidson FXSTC Softail Custom Base 1999\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 1988\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 1989\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 1990\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 1991\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 1992\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 1993\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 1994\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 1995\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 1996\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 1997\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 1998\u003cbr\u003e\nHarley Davidson FXSTS Springer Softail Base 1999\u003cbr\u003e\nHarley Davidson FXSTSB Bad Boy Base 1995\u003cbr\u003e\nHarley Davidson FXSTSB Bad Boy Base 1996\u003cbr\u003e\nHarley Davidson FXSTSB Bad Boy Base 1997\u003cbr\u003e\nHarley Davidson FXWG Wide Glide Base 1984\u003cbr\u003e\nHarley Davidson FXWG Wide Glide Base 1985\u003cbr\u003e\nHarley Davidson FXWG Wide Glide Base 1986","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":53943330013500,"sku":"ssc106-5555","price":486.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1865\/9007\/files\/9d480a31ac05a4b5752b3aaa6e9f2a1c.png?v=1785190901","url":"https:\/\/necycleshop.com\/products\/s-s-cycle-84-99-bt-3-1-2in-010in-bore-forged-stroker-piston-kit","provider":"NE Cycle Shop","version":"1.0","type":"link"}