S&S Cycle Exhaust Valve - 1.575" - Twin Cam 90-2026

Made in the U.S.A. Harley-Davidson -- CVO Electra Glide Ultra Classic FLHTCUSE4 -- (2009); Harley-Davidson -- Road King Classic EFI FLHRC -- (2007, 2012, 2013, 2010, 2009, 2011, 2008);...

Made in the U.S.A

Solves the problem of oil carryover in Twin Cam "A" motors with stock oil pumpOil carryover is oil that comes out of your breather and all over your bikeEasy-to-install when changing cams or...

Made in the U.S.A. Harley-Davidson -- 1200 XLCP -- (2002, 2003, 2011, 2017, 2015, 2016, 2012, 2014, 2013); Harley-Davidson -- 883 Custom EFI XLC -- (2002, 2003, 2008, 2004, 2005, 2001, 2007, 2000,...

High port flow gives great performance now, and more later when additional upgrades are doneHeads are fully assembled with springs and valvesCompression ratios vary depending on cylinder heads...