Cylinder Heads Kill Switch 4" w/155" Track | 1998

4" w/155" Track | 1998 Polaris Indy XCF | 2019 Arctic Cat ZR 6000 Limited iACT w/137" Track | 2003 Polaris Indy Sport Touring 550 w/136" Track | 1999 Arctic Cat Thundercat 1000 | 1999 Polaris Indy 340 | 1998 Polaris Indy XLT Touring 600 | 1986 Polaris Indy 600 w/121" Track | 1996 Polaris Indy 440 | 2013 Polaris Indy 600 SP | 1999 Polaris Indy Trail Touring 488 | 1995 Polaris Indy SKS 440 | 2014 Arctic Cat ZR 8000 Sno Pro Limited w/129" Track | 2010 Polaris IQ 600 Shift w/121" Track | 2000 Polaris Indy 500 Classic Touring | 2016 Polaris Voyageur 550 w/155" Track | 2018 Arctic Cat XF 9000 Crosstour w/141" Track | 1997 Arctic Cat Cougar 550 | 1993 Polaris Indy Lite GT | 1993 Polaris Starlite 250 GT | 2014 Arctic Cat ZR 7000 Sno Pro Limited w/129" Track | 2001 Polaris Indy 700 SKS | 2011 Polaris IQ Turbo LX | 2019 Polaris Indy 550 EVO w/144" Track | 1995 Polaris Indy 500 | 1998 Arctic Cat Powder Special 600 Limited EFI | 2001 Polaris Indy XC 800 SP | 2002 Polaris Indy 600 Classic Touring | 2019 Polaris Pro-RMK 800 3" w/174" Track | 1999 Polaris Indy Touring 340 | 1995 Polaris Indy XLT 600 Special 48" Stance | 2005 Arctic Cat Panther 370 w/136" Track | 2019 Arctic Cat ZR 6000 Limited w/137" Track | 1997 Polaris Indy 488 Super Sport | 1992 Polaris Indy 500 Classic SKS | 2012 Polaris SwitchBack 800 w/144" Track | 2009 Polaris SwitchBack 600 H

50" w/137" Track | 2018 Polaris Ranger 570 (Mid-Size) EPS | 2021 Polaris Indy 850 XCR 1

1984 Harley-Davidson FLTC Tour Glide Classic | 1984 Harley-Davidson FXRP | 1990 Harley-Davidson FLST Heritage Softail | 1990 Harley-Davidson FLSTC Heritage Softail Classic | 1988 Harley-Davidson FXRS Low Glide | 1988 Harley-Davidson FXRS-SP Low Rider Sport | 1984 Harley-Davidson FLH Electra Glide | 1984 Harley-Davidson FLHTC Electra Glide Classic | 1984 Harley-Davidson FXRS Low Glide | 1984 Harley-Davidson FXRT Sport Glide | 1984 Harley-Davidson FXST Softail Standard | 1989 Harley-Davidson FXRP | 1991 Harley-Davidson FLHTCU Electra Glide Ultra Classic | 1988 Harley-Davidson FLSTC Heritage Softail Classic | 2005 Harley-Davidson FLSTSC Softail Springer Classic | 1986 Harley-Davidson FLST Heritage Softail | 1986 Harley-Davidson FXRP | 1989 Harley-Davidson FLTCU Tour Glide Ultra Classic | 1989 Harley-Davidson FXR Super Glide II | 1988 Harley-Davidson FXR Super Glide II | 1987 Harley-Davidson FLHTC Electra Glide Classic | 1987 Harley-Davidson FLST Heritage Softail | 1986 Harley-Davidson FLHT Electra Glide Standard | 1986 Harley-Davidson FXRD Sport Glide Grand Touring | 1985 Harley-Davidson FLH Electra Glide | 1985 Harley-Davidson FLHTC Electra Glide Classic | 1988 Harley-Davidson FXRP | 1984 Harley-Davidson Electra Glide Police FLHTP | 1990 Harley-Davidson Electra Glide Police FLHTP | 1989 Harley-Davidson Electra Glide Police FLHTP | 2006 Harley-Davidson FLHR Road King | 2006 Harley-Davidson FLSTC Heritage Softail Classic | 2006 Harley-Davidson FLSTF Fat Boy | 2005 Harley-Davidson FLHR Road King | 2005 Harley-Davidson FLHRS Road King Custom | 2005 Harley-Davidson FLHTC Electra Glide Classic | 2005 Harley-Davidson FXD Dyna Super Glide | 2005 Harley-Davidson FXDC Super Glide Custom | 2005 Harley-Davidson FXDWG Dyna Wide Glide | 2005 Harley-Davidson FXDX Dyna Super Glide Sport | 2005 Harley-Davidson FXST Softail Standard | 2005 Harley-Davidson FXSTB Night Train | 2004 Harley-Davidson FLHRS Road King Custom | 2004 Harley-Davidson FLHT Electra Glide Standard | 2004 Harley-Davidson FXD Dyna Super Glide | 2004 Harley-Davidson FXDL Dyna Low Rider | 2004 Harley-Davidson FXDX Dyna Super Glide Sport | 2004 Harley-Davidson FXSTB Night Train | 2004 Harley-Davidson FXSTD Softail Deuce | 2004 Harley-Davidson FXSTS Springer Softail | 2003 Harley-Davidson FLHR Road King | 2003 Harley-Davidson FLSTF Fat Boy | 2003 Harley-Davidson FXSTD Softail Deuce | 2003 Harley-Davidson FXSTS Springer Softail | 2002 Harley-Davidson FLHTC Electra Glide Classic | 2002 Harley-Davidson FLTR Road Glide | 2002 Harley-Davidson FXD Dyna Super Glide | 2002 Harley-Davidson FXDL Dyna Low Rider | 2002 Harley-Davidson FXSTB Night Train | 2002 Harley-Davidson FXSTD Softail Deuce | 2001 Harley-Davidson FLHTC Electra Glide Classic | 2001 Harley-Davidson FXDWG Dyna Wide Glide | 2000 Harley-Davidson FLHR Road King | 2000 Harley-Davidson FLHT Electra Glide Standard | 2000 Harley-Davidson FLTR Road Glide | 2000 Harley-Davidson FXD Dyna Super Glide | 2000 Harley-Davidson FXDL Dyna Low Rider | 2000 Harley-Davidson FXDWG Dyna Wide Glide | 2000 Harley-Davidson FXST Softail Standard | 2000 Harley-Davidson FXSTD Softail Deuce | 2000 Harley-Davidson FXSTS Springer Softail | 1999 Harley-Davidson FLHR Road King | 1999 Harley-Davidson FLHT Electra Glide Standard | 1999 Harley-Davidson FLHTC Electra Glide Classic | 1999 Harley-Davidson FLTR Road Glide | 1999 Harley-Davidson FXD Dyna Super Glide | 1999 Harley-Davidson FXDL Dyna Low Rider | 1999 Harley-Davidson FXDWG Dyna Wide Glide | 1999 Harley-Davidson FXDX Dyna Super Glide Sport | 1992 Harley-Davidson FXSTC Softail Custom | 1991 Harley-Davidson FXRT Sport Glide | 1990 Harley-Davidson FXST Softail Standard | 1989 Harley-Davidson FLHS Electra Glide Sport | 1989 Harley-Davidson FXST Softail Standard | 1988 Harley-Davidson FXRT Sport Glide | 1988 Harley-Davidson FXST Softail Standard | 1987 Harley-Davidson FLTC Tour Glide Classic | 1986 Harley-Davidson FLTC Tour Glide Classic | 1986 Harley-Davidson FXST Softail Standard | 2006 Harley-Davidson Electra Glide Classic FLHTC | 1986 Harley-Davidson Tour Glide FLT | 1985 Harley-Davidson Tour Glide FLT | 1992 Harley-Davidson FLHTC Electra Glide Classic | 1992 Harley-Davidson FLHTCU Electra Glide Ultra Classic | 1992 Harley-Davidson FLTCU Tour Glide Ultra Classic | 1992 Harley-Davidson FXDC Super Glide Custom | 1991 Harley-Davidson FLHTC Electra Glide Classic | 2006 Harley-Davidson FLSTSC Softail Springer Classic | 1988 Harley-Davidson FLST Heritage Softail | 1986 Harley-Davidson FLHTC Electra Glide Classic | 1986 Harley-Davidson FXR Super Glide II | 1986 Harley-Davidson FXRS Low Glide | 1986 Harley-Davidson FXRS-SP Low Rider Sport | 1989 Harley-Davidson FLHTCU Electra Glide Ultra Classic | 1989 Harley-Davidson FLSTC Heritage Softail Classic | 1989 Harley-Davidson FXRS-SP Low Rider Sport | 1989 Harley-Davidson FXSTS Springer Softail | 1988 Harley-Davidson FLHTC Electra Glide Classic | 1988 Harley-Davidson FXLR Low Rider Custom | 1988 Harley-Davidson FXSTC Softail Custom | 1987 Harley-Davidson FXLR Low Rider Custom | 1987 Harley-Davidson FXR Super Glide II | 1987 Harley-Davidson FXRC Low Rider Chrome | 1987 Harley-Davidson FXRS Low Glide | 1985 Harley-Davidson FLHX Electra Glide Special | 1985 Harley-Davidson FXST Softail Standard | 1984 Harley-Davidson FLHX Electra Glide Special | 1984 Harley-Davidson FXRDG Disc Glide | 1991 Harley-Davidson FXLR Low Rider Custom | 1991 Harley-Davidson FXR Super Glide II | 1991 Harley-Davidson FXRS Low Glide | 1991 Harley-Davidson FXRS-Conv Low Rider Sport Convertible | 1990 Harley-Davidson FXLR Low Rider Custom | 1990 Harley-Davidson FXRS-Conv Low Rider Sport Convertible | 1990 Harley-Davidson FXRS-SP Low Rider Sport | 1990 Harley-Davidson FXRP | 1986 Harley-Davidson Softail Heritage Classic FLSTC | 2001 Harley-Davidson FXDXT Dyna Super Glide T-Sport | 1987 Harley-Davidson Softail Heritage Classic FLSTC | 1992 Harley-Davidson Electra Glide Police FLHTP | 1985 Harley-Davidson Electra Glide Standard FLHT | 1987 Harley-Davidson Electra Glide Police FLHTP | 1988 Harley-Davidson Electra Glide Police FLHTP | 1985 Harley-Davidson Electra Glide Police FLHTP | 2006 Harley-Davidson FLHX Street Glide | 2006 Harley-Davidson FLSTN Softail Deluxe | 2006 Harley-Davidson FXST Softail Standard | 2006 Harley-Davidson FXSTB Night Train | 2005 Harley-Davidson FLSTC Heritage Softail Classic | 2005 Harley-Davidson FLSTF Fat Boy | 2005 Harley-Davidson FLSTN Softail Deluxe | 2004 Harley-Davidson FLSTC Heritage Softail Classic | 2004 Harley-Davidson FLSTF Fat Boy | 2004 Harley-Davidson FXDWG Dyna Wide Glide | 2004 Harley-Davidson FXST Softail Standard | 2003 Harley-Davidson FLHTC Electra Glide Classic | 2003 Harley-Davidson FXDL Dyna Low Rider | 2003 Harley-Davidson FXDX Dyna Super Glide Sport | 2002 Harley-Davidson FLHR Road King | 2002 Harley-Davidson FLHT Electra Glide Standard | 2002 Harley-Davidson FLSTC Heritage Softail Classic | 2002 Harley-Davidson FLSTS Heritage Springer | 2002 Harley-Davidson FXDX Dyna Super Glide Sport | 2002 Harley-Davidson FXST Softail Standard | 2001 Harley-Davidson FLHT Electra Glide Standard | 2001 Harley-Davidson FLSTC Heritage Softail Classic | 2001 Harley-Davidson FXDL Dyna Low Rider | 2001 Harley-Davidson FXST Softail Standard | 2001 Harley-Davidson FXSTS Springer Softail | 2000 Harley-Davidson FLSTC Heritage Softail Classic | 2000 Harley-Davidson FLSTF Fat Boy | 2000 Harley-Davidson FLSTS Heritage Springer | 2000 Harley-Davidson FXDS-Conv Dyna Convertible | 2000 Harley-Davidson FXSTB Night Train | 1992 Harley-Davidson FLTC Tour Glide Classic | 1991 Harley-Davidson FLHS Electra Glide Sport | 1991 Harley-Davidson FLSTC Heritage Softail Classic | 1991 Harley-Davidson FLSTF Fat Boy | 1990 Harley-Davidson FLHS Electra Glide Sport | 1989 Harley-Davidson FXRT Sport Glide | 1988 Harley-Davidson FLHS Electra Glide Sport | 1986 Harley-Davidson FXRT Sport Glide | 1985 Harley-Davidson FXRS Low Glide | 1999 Harley-Davidson Electra Glide Ultra Classic FLHTCU | 1992 Harley-Davidson FXDB-D Dyna Glide Daytona | 1991 Harley-Davidson FLTCU Tour Glide Ultra Classic | 1991 Harley-Davidson FXDB-S Dyna Glide Sturgis | 1991 Harley-Davidson FXRS-SP Low Rider Sport | 1990 Harley-Davidson FLHTC Electra Glide Classic | 1990 Harley-Davidson FLHTCU Electra Glide Ultra Classic | 1990 Harley-Davidson FLSTF Fat Boy | 1990 Harley-Davidson FLTCU Tour Glide Ultra Classic | 1990 Harley-Davidson FXR Super Glide II | 1990 Harley-Davidson FXSTC Softail Custom | 1990 Harley-Davidson FXSTS Springer Softail | 1989 Harley-Davidson FLHTC Electra Glide Classic | 1989 Harley-Davidson FLST Heritage Softail | 1989 Harley-Davidson FXLR Low Rider Custom | 1989 Harley-Davidson FXSTC Softail Custom | 1988 Harley-Davidson FXSTS Springer Softail | 1987 Harley-Davidson FLHT Electra Glide Standard | 1987 Harley-Davidson FXRS-SP Low Rider Sport | 1987 Harley-Davidson FXSTC Softail Custom | 1986 Harley-Davidson FXSTC Softail Custom | 1985 Harley-Davidson FXRC Low Rider Chrome | 2001 Harley-Davidson FXDX Dyna Super Glide Sport | 2000 Harley-Davidson FXDX Dyna Super Glide Sport | 1984 Harley-Davidson Electra Glide Standard FLHT | 1989 Harley-Davidson Low Rider FXRS | 1987 Harley-Davidson FXRP | 1985 Harley-Davidson FXRP | 1984 Harley-Davidson Tour Glide FLT | 1991 Harley-Davidson FXRP | 1986 Harley-Davidson Electra Glide Police FLHTP | 1991 Harley-Davidson Electra Glide Police FLHTP | 1990 Harley-Davidson Low Rider FXRS | 2006 Harley-Davidson FLHRS Road King Custom | 2006 Harley-Davidson FLHT Electra Glide Standard | 2006 Harley-Davidson FLST Heritage Softail | 2006 Harley-Davidson FXSTD Softail Deuce | 2006 Harley-Davidson FXSTS Springer Softail | 2005 Harley-Davidson FLHT Electra Glide Standard | 2005 Harley-Davidson FXDL Dyna Low Rider | 2005 Harley-Davidson FXSTD Softail Deuce | 2005 Harley-Davidson FXSTS Springer Softail | 2004 Harley-Davidson FLHR Road King | 2004 Harley-Davidson FLHTC Electra Glide Classic | 2003 Harley-Davidson FLHT Electra Glide Standard | 2003 Harley-Davidson FLSTC Heritage Softail Classic | 2003 Harley-Davidson FLSTS Heritage Springer | 2003 Harley-Davidson FXD Dyna Super Glide | 2003 Harley-Davidson FXDWG Dyna Wide Glide | 2003 Harley-Davidson FXDXT Dyna Super Glide T-Sport | 2003 Harley-Davidson FXST Softail Standard | 2003 Harley-Davidson FXSTB Night Train | 2002 Harley-Davidson FLSTF Fat Boy | 2002 Harley-Davidson FXDWG Dyna Wide Glide | 2002 Harley-Davidson FXDXT Dyna Super Glide T-Sport | 2002 Harley-Davidson FXSTS Springer Softail | 2001 Harley-Davidson FLHR Road King | 2001 Harley-Davidson FLSTF Fat Boy | 2001 Harley-Davidson FLSTS Heritage Springer | 2001 Harley-Davidson FLTR Road Glide | 2001 Harley-Davidson FXD Dyna Super Glide | 2001 Harley-Davidson FXSTB Night Train | 2001 Harley-Davidson FXSTD Softail Deuce | 2000 Harley-Davidson FLHTC Electra Glide Classic | 1999 Harley-Davidson FXDS-Conv Dyna Convertible | 1992 Harley-Davidson FLHS Electra Glide Sport | 1992 Harley-Davidson FLSTC Heritage Softail Classic | 1992 Harley-Davidson FLSTF Fat Boy | 1992 Harley-Davidson FXST Softail Standard | 1992 Harley-Davidson FXSTS Springer Softail | 1991 Harley-Davidson FLTC Tour Glide Classic | 1991 Harley-Davidson FXST Softail Standard | 1991 Harley-Davidson FXSTC Softail Custom | 1991 Harley-Davidson FXSTS Springer Softail | 1990 Harley-Davidson FLTC Tour Glide Classic | 1990 Harley-Davidson FXRT Sport Glide | 1989 Harley-Davidson FLTC Tour Glide Classic | 1988 Harley-Davidson FLTC Tour Glide Classic | 1987 Harley-Davidson FLHS Electra Glide Sport | 1987 Harley-Davidson FXRT Sport Glide | 1987 Harley-Davidson FXST Softail Standard | 1985 Harley-Davidson FLTC Tour Glide Classic | 1985 Harley-Davidson FXRT Sport Glide

Road Glide FLTR : 2001-1998-2002-1999-2000-2004-2006-2005-2003

Cylinder Heads Kill Switch 4" w/155" Track | 1998Caracteristicas: High port flow gives great performance now, and more later when additional upgrades are done Heads are fully assembled with springs and valves Compression ratios vary depending on cylinder heads chosen, pistons used and engine displacement; see Compression Ratios chart for specifications 79cc heads work great with stock motors for 88" to 103" motors; 89cc heads work best for motors over 103" or with high compression pop up pistons