Athena has been constantly investing in cylinder aftermarket replacement parts for more than ten years, to improve their production and performance.
Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets
Forged piston black graphite or clear tin coating; includes rings, clips and pin
Athena top-end gasket set includes required seals and hardware
Easy-to-follow step-by-step installation instructions
Most are bolt-on; no machining required except where notedThis item fits the following models:
Yamaha YFZ450 2004 - 2011
Yamaha YFZ450 Bill Balance Edition 2006 - 2007
Yamaha YFZ450 SE 2007 - 2008
Yamaha YFZ450X 2010 - 2011
Yamaha YFZ450X Bill Ballance 2010
Yamaha YFZ450X SE 2011
