{"product_id":"s-s-cycle-84-99-bt-performance-replacement-low-compression-82cc-cylinder-heads-natural","title":"S\u0026S Cycle 84-99 BT Performance Replacement Low Compression 82cc Cylinder Heads - Natural","description":"\u003cp\u003eS\u0026amp;S® Performance Replacement cylinder heads for 1986-'99 HD® Evolution® big twin engines are designed to be compatible with a stock style flat topped piston. This set has a slightly larger 82cc combustion chamber making them idea for larger displacement applications, producing a managable compression ratio. These heads are original equipment on S\u0026amp;S® V96 and V80 engines. Larger than stock 1.900\" intake and 1.575\" exhaust valves provide plenty of air while maintaining port velocity for good low and midrange response. S\u0026amp;S® high lift valve springs allow the installation of cams with up to .585\" lift. Compatible with stock intake manifolds, exhaust systems, and temperature sensors for EFI equipped models. Natural aluminum finish.\u003c\/p\u003e\n\n\u003cp\u003eFits:\n\u003cbr\u003eHarley Davidson_FLHR Road King Base 1997 to 1999\n\u003cbr\u003eHarley Davidson_FLHRCI Road King Classic Base 1998 to 1999\n\u003cbr\u003eHarley Davidson_FLHRI Road King Base 1996 to 1997\n\u003cbr\u003eHarley Davidson_FLHS Electra Glide Sport Base 1987 to 1993\n\u003cbr\u003eHarley Davidson_FLHTC Electra Glide Classic Base 1985 to 1999\n\u003cbr\u003eHarley Davidson_FLHTCI Electra Glide Classic Base 1996 to 1999\n\u003cbr\u003eHarley Davidson_FLHTCU Electra Glide Ultra Classic Base 1989 to 1997\n\u003cbr\u003eHarley Davidson_FLHTCUI Electra Glide Ultra Classic Base 1995 to 1999\n\u003cbr\u003eHarley Davidson_FLST Heritage Softail Base 1986 to 1990\n\u003cbr\u003eHarley Davidson_FLSTC Heritage Softail Classic Base 1988 to 1999\n\u003cbr\u003eHarley Davidson_FLSTF Fat Boy Base 1990 to 1999\n\u003cbr\u003eHarley Davidson_FLSTN Heritage Softail Nostalgia Base_1993_\n\u003cbr\u003eHarley Davidson_FLSTN Heritage Softail Special Base 1994 to 1996\n\u003cbr\u003eHarley Davidson_FXD Dyna Super Glide Base 1995 to 1999\n\u003cbr\u003eHarley Davidson_FXDL Dyna Low Rider Base 1993 to 1999\n\u003cbr\u003eHarley Davidson_FXDWG Dyna Wide Glide Base 1993 to 1999\n\u003cbr\u003eHarley Davidson_FXDX Dyna Super Glide Sport Base_1999_\n\u003cbr\u003eHarley Davidson_FXLR Low Rider Custom Base 1987 to 1994\n\u003cbr\u003eHarley Davidson_FXR2 Base_1999_\n\u003cbr\u003eHarley Davidson_FXR3 Base_1999_\n\u003cbr\u003eHarley Davidson_FXRS Low Glide Base 1985 to 1992\n\u003cbr\u003eHarley Davidson_FXRS-SP Low Rider Sport Base 1986 to 1993\n\u003cbr\u003eHarley Davidson_FXRT Sport Glide Base 1985 to 1992\n\u003cbr\u003eHarley Davidson_FXSTB Night Train Base_1999_\n\u003cbr\u003eHarley Davidson_FXSTC Softail Custom Base 1986 to 1999\n\u003cbr\u003eHarley Davidson_FXSTS Springer Softail Base 1988 to 1999\n\u003cbr\u003eHarley Davidson_FXSTSB Bad Boy Base 1995 to 1997\u003c\/p\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbdoy\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: true\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: true\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Unknown\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: powersports\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbdoy\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":42823330693225,"sku":"106-3466","price":1559.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0058\/files\/3ba07a7cf796b11e0f44b89283391442.png?v=1768592365","url":"https:\/\/2wheelhq.com\/products\/s-s-cycle-84-99-bt-performance-replacement-low-compression-82cc-cylinder-heads-natural","provider":"2WheelHQ","version":"1.0","type":"link"}