AHL 9.48mm O.D. 1.20mm-4.00mm Thick Adjustable Valve Shim Kit for Honda TRX450ER Electric Start 2006-2009 (208pcs). Manufacturer: AHL. Compatible With Arctic Cat DVX 400 2004-2008/ TS 2006-2007;Polaris Outlaw 500 2006-2007/Predator 500 2003-2007;Honda CRF250R 2018-2021/CRF250RX 2019-2021/CRF450R 2002-2020/CRF450RX 2017-2020/CRF450X 2005-2021/RVT1000R RC51 2000-2006/TRX450ER Electric Start 2006-2009/TRX450R 2004-2009/VTR1000 Super Hawk 1998-2005; Compatible With Kawasaki GPZ1100/ ABS 1995-1996/KFX400 2003-2006/KFX450R 2008-2014/KLX300R 1997-2007/KLX400R 2003/KLX450R 2008-2009/KX250 2020-2021/KX450F 2006-2020/KX450 2006-2020.