YAMAHA YZ 125 250 1997-2007 YZ WR 250 426 450 F 1998-2006 AS3 CHAIN GUIDE BLOCKS year-2023 Universal fitment on all Husqvarna

Universal fitment on all Husqvarna forks with an M4 (4mm diameter) thread

2012-2016 KTM 500 XC-W (Thermostat Bypass Kit)

1999-2025 Yamaha YZ 250

2004-2015 Yamaha XT 660 R

Silicone hoses are softer than the OEM rubber hoses and we always advise to use our stainless steel hose clips when installing AS3 Performance silicone hoses

YAMAHA YZ 125 250 1997-2007 YZ WR 250 426 450 F 1998-2006 AS3 CHAIN GUIDE BLOCKS year-2023 Universal fitment on all HusqvarnaReplacement blocks to fit AS3 Performance chain guides, made from black hard plastic the blocks are a direct replacement part to fit AS3 Performance chain guides. Please note these blocks are designed for AS3 Performance aluminium chain guides only and will not fit OEM chain guides. Will Fit 1997 2007 Yamaha YZ 125 1997 2007 Yamaha YZ 250 2001 2006 Yamaha YZ 250 F 1998 1999 Yamaha YZ 400 F 2000 2002 Yamaha YZ 426 F 2006 2006 Yamaha YZ 450 F 2001 2006