Pro X Valve And Spring Kit - 28.SIS2424-2 Gas Gas 450F 2013-2015 Brand_Quad Logic 1999 Arctic Cat Powder Special

1999 Arctic Cat Powder Special 1997-2000 Arctic Cat Thundercat MC 1997-1998

Model specific no-hassle Trigger-Lock Mounting Hardware

1987-1993 Harley-Davidson Electra Glide Sport FLHS 1981-1982 Harley-Davidson Electra Glide Classic FLH 1981 Harley-Davidson Electra Glide Heritage FLH 1994-2020 Harley-Davidson Road King FLHR/FLHRC 2002 Harley-Davidson Screamin' Eagle Road King FLHRSE-I 2003 Harley-Davidson Screamin' Eagle Road King FLHRSE-I2 2004-2007 Harley-Davidson Road King Custom FLHRS 2004-2006 Harley-Davidson Road King Custom FLHRSI 2007 Harley-Davidson Screamin' Eagle Road King FLHRSE3 2008 Harley-Davidson Screamin' Eagle Road King FLHRSE4 2013 Harley-Davidson CVO Road King FLHRSE5 2014 Harley-Davidson CVO Road King FLHRSE 2017-2020 Harley-Davidson Road King Special FLHRXS 2020-2021 Harley-Davidson Electra Glide Police FLHTPI 2020-2022 Harley-Davidson Electra Glide Standard FLHT 2020-2022 Harley-Davidson Electra Glide Ultra Limited FLHTK 2020-2022 Harley-Davidson Street Glide FLHX/FLHXS 2020-2022 Harley-Davidson Tri Glide Ultra Classic FLHTCUTG 2022 Harley-Davidson Street Glide ST FLHXST

Meets or exceeds all OE specifications for fitment

50" height

Pro X Valve And Spring Kit - 28.SIS2424-2 Gas Gas 450F 2013-2015 Brand_Quad Logic 1999 Arctic Cat Powder SpecialFeatures Replaces the OEM valves and valve springs Steel, nitrided valves for increased durability and less wear under extreme conditions Stronger valve springs deal with the extra weight of the steel valves Springs are made from premium chrome vanadium steel for higher performance and durability at high rpm Kit contains a set of steel intake or exhaust valves plus a set of specially designed valve springs; can be installed using the OEM retainers,