Cylinder Heads551168 Valve Spring CBR600RR : 2011-2012-2015-2017-2010-2016-2018-2014-2013-2005-2004-2006-2009-2008-2003-2007-2019-2020-2002

CBR600RR : 2011-2012-2015-2017-2010-2016-2018-2014-2013-2005-2004-2006-2009-2008-2003-2007-2019-2020-2002

Electra Glide Ultra Classic FLHTCU (2004–2006)

CFI Touring | 2013 Arctic Cat Thundercat 1000 | 2004 Polaris RMK 700 Vertical Edge | 2006 Polaris Edge Touring 600 w/136" Track | 2003 Polaris Indy XC 800 | 2010 Polaris Indy 600 RR | 2003 Polaris Indy 500 RMK | 2004 Polaris Indy 550 Edge | 2005 Polaris Indy 800 Edge Touring | 2004 Polaris Indy Classic Touring | 2008 Polaris Classic 340 w/121" Track | 2007 Polaris Indy Trail Touring 550 w/136" Track | 2004 Polaris RMK 800 | 2005 Polaris Edge Touring 600 w/136" Track | 2014 Polaris Indy 650 | 2003 Polaris Indy 550 Super Sport | 2017 Arctic Cat M 9000 King Cat Special Edition w/162" Track | 2017 Arctic Cat Bearcat 5000 | 2006 Polaris Indy 800 RMK | 2004 Polaris Indy 700 RMK w/136" Track | 2011 Polaris Indy 600 Voyageur | 2013 Arctic Cat F8 EXT w/144" Track | 2010 Polaris Classic 700 Touring | 2010 Polaris 600 IQ Touring | 2010 Polaris 800 RMK 155 | 2018 Polaris 120 INDY | 2018 Polaris 800 Rush XCR | 2017 Arctic Cat M 6000 Sno Pro 153 | 2017 Arctic Cat M 8000 Sno Pro 162 | 2017 Arctic Cat XF 9000 Cross Country Limited | 2003 Polaris 500 Classic | 2003 Polaris Frontier Touring | 2012 Arctic Cat ProCross XF 800 Sno Pro | 2012 Polaris 120 Pro-R | 2019 Arctic Cat XF 6000 Cross Country Limited ES | 2019 Arctic Cat ZR 6000 Limited ES 129 iACT | 2019 Arctic Cat ZR 6000 RR ES 137 | 2019 Arctic Cat ZR 6000 Sno Pro ES 129 | 2019 Arctic Cat ZR 7000 Limited 137 | 2019 Arctic Cat ZR 8000 Limited ES 129 | 2018 Arctic Cat M 8000 Sno Pro 153 Early Build | 2018 Arctic Cat XF 8000 High Country Limited ES 153 | 2018 Arctic Cat ZR 7000 Limited 137 | 2018 Arctic Cat ZR 8000 Sno Pro ES 137 Early Build | 2008 Polaris 120 Dragon | 2008 Polaris FST IQ Touring | 2016 Arctic Cat M 7000 Sno Pro 162 | 2016 Arctic Cat Pantera 7000 | 2016 Arctic Cat ZR 8000 El Tigre | 2016 Arctic Cat ZR 8000 Sno Pro 137 | 2005 Polaris Frontier Touring | 2015 Arctic Cat M 9000 HCR 162 | 2015 Arctic Cat ZR 8000 RR | 2015 Polaris 550 INDY 144 | 2014 Arctic Cat M 8000 HCR 153 | 2014 Arctic Cat XF 7000 Crosstour | 2014 Arctic Cat ZR 120 | 2016 Arctic Cat ZR 6000 Sno Pro 129 | 2015 Arctic Cat XF 7000 LXR | 2015 Arctic Cat XF 9000 LXR | 2015 Arctic Cat ZR 6000 El Tigre | 2015 Arctic Cat ZR 7000 LXR | 2004 Polaris 800 Classic | 2015 Polaris 550 INDY LXT | 2015 Polaris 550 INDY Voyageur 144 | 2013 Arctic Cat F570 | 2013 Arctic Cat ProCross F 800 LXR | 2018 Arctic Cat ZR 8000 Limited w/129" Track | 2004 Polaris RMK 800 Vertical Escape | 2010 Polaris Indy 800 | 2013 Polaris RMK 600 Vertical Escape | 2005 Polaris Edge 600 | 2003 Polaris RMK 700 Dragon | 2015 Arctic Cat Prowler 440 EFI | 2003 Polaris Indy XCR 440 | 2003 Polaris Indy Super Sport 440 | 2009 Polaris Indy RMK Trail | 2008 Polaris Edge Chassis | 2017 Arctic Cat ZR 6000 Limited w/129" Track | 2014 Polaris IQ Turbo Cruiser | 2018 Arctic Cat F Chassis | 2014 Polaris Indy 600 SP TD LE 1

- 2000-2001 KTM 125 EXE - - 2000 KTM 400 SC - - 1998-2005 KTM 200 EXC - - 1998-2002 KTM 380 EXC - - 1998-2002 KTM 380 SX - - 1998-2002 KTM 400 SX - - 1998-2001 KTM 250 MXC - - 1998-2001 KTM 380 MXC - - 1998-1999 KTM 380 EGS - - 1998-1999 KTM 200 EGS - - 1998 KTM 400 TXC - - 1998 KTM 620 Supermoto - - 1998 KTM 620 TXC - - 1997-2000 KTM 400 SXC Back: 1998-1999

Cylinder Heads551168 Valve Spring CBR600RR : 2011-2012-2015-2017-2010-2016-2018-2014-2013-2005-2004-2006-2009-2008-2003-2007-2019-2020-2002Caracteristicas: 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