Wiseco GROOVE LOCK SPACER 4.157-4.221inch Oil Rail Support Shelf Stock 1997-polaris-500-esi4446794 The air intake system is

The air intake system is backed by AEM's Lifetime Limited Warranty

1997-1998 Nissan 240SX LE 1991-1998 Nissan 240SX SE

Year Make Model Submodel 2001-2003 Polaris Scrambler 90 Base 2001-2005 Polaris Sportsman 90 Base

Year Make Model Submodel 2020 Nissan GT-R 50th Anniversary Edition 2009-2010 Nissan GT-R Base 2012-2016 Nissan GT-R Black Edition 2015-2021

Year Make Model Submodel 2008-2016 Harley-Davidson FLHR Road King Base 2008-2013 Harley-Davidson FLHRC Road King Classic Base 2008 Harley-Davidson FLHRSE4 Screamin Eagle Road King Base 2008-2009 Harley-Davidson FLHT Electra Glide Standard Base 2008-2013 Harley-Davidson FLHTC Electra Glide Classic Base 2008-2013 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base 2010 Harley-Davidson FLHTCUSE5 CVO Ultra Classic Electra Glide Base 2009-2013 Harley-Davidson FLHTCUTG Tri Glide Ultra Classic Base 2011-2014 Harley-Davidson FLHTK Electra Glide Ultra Limited Base 2015-2016 Harley-Davidson FLHTK Ultra Limited Base 2015-2016 Harley-Davidson FLHTKL Ultra Limited Low Base 2008-2016 Harley-Davidson FLHX Street Glide Base 2014-2016 Harley-Davidson FLHXS Street Glide Special Base 2010-2011 Harley-Davidson FLHXXX Street Glide Trike Base 2015-2016 Harley-Davidson FLRT Freewheeler Base 2016-2017 Harley-Davidson FLS Softail Slim Base 2016-2017 Harley-Davidson FLSS Softail Slim S Base 2016-2017 Harley-Davidson FLSTC Heritage Softail Classic Base 2016-2017 Harley-Davidson FLSTF Fat Boy Base 2016-2017 Harley-Davidson FLSTFB Fat Boy Lo Base 2016-2017 Harley-Davidson FLSTFBS Fat Boy S Base 2016-2017 Harley-Davidson FLSTN Softail Deluxe Base 2008-2010 Harley-Davidson FLTR Road Glide Base 2011-2013 Harley-Davidson FLTRU Road Glide Ultra Base 2015-2016 Harley-Davidson FLTRX Road Glide Base 2010-2013 Harley-Davidson FLTRX Road Glide Custom Base 2015-2016 Harley-Davidson FLTRXS Road Glide Special Base 2016-2017 Harley-Davidson FXSB Breakout Base

Wiseco GROOVE LOCK SPACER 4.157-4.221inch Oil Rail Support Shelf Stock 1997-polaris-500-esi4446794 The air intake system isBorn over 80 years ago from the passion for racing, Wiseco is a world leader in manufacturing high performance, forged pistons for the motorcycle, automotive, ATV, snowmobile, personal watercraft, and outboard marine markets. Wiseco Groove Lock Spacers are engineered, forged, and machined on cutting edge equipment in the U. S. at Wiseco's Mentor, Ohio manufacturing facility.