03-15 Yamaha WR450F WR 450F Stage 2 Two Hotcam Hot Cams YAMAHA OEM TIMING CHAIN YFM660 engineered for unbeatable performance and

engineered for unbeatable performance and reliability

This kit includes a 1-year limited warranty from BPRATV

🔥 Rebuild it once

50mm Bore Piston Kit (Includes Rings

Unlike other sellers

03-15 Yamaha WR450F WR 450F Stage 2 Two Hotcam Hot Cams YAMAHA OEM TIMING CHAIN YFM660 engineered for unbeatable performance andHotcams Stage 2 Intake & Exhaust Cams (Pair) With GENUINE YAMAHA OEM CAM TIMING CHAIN Fits Yamaha WR450F Dirt Bike Models Years 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 Part # 4089 2IN, 4090 2E, 94591 57118 00 Replaces OEM Part # 5TJ 12170 00 00, 5TJ 12180 30 00, 5TJ 12180 40 00, 94591 57118 00 Everything is new in the original packaging and the original manufacturer's warranty applies. BPRATV The Best Parts. The Best