This is a factory OEM stock engine motor cylinder head for a Yamaha YFZ450. THIS HAS BEEN PORTED AND POLISHED. CAMS ARE HOT CAMS , #22 and #23. This was totally gone through, cleaned in a part tank, all valves were replaced with brand new ones. Everything inspected and replaced as necessary. Valves were all cut and matched, and then shimmed to proper specs. Valve seats, cam journals , and cams have all been checked and adjusted to proper specs; cam shim clearance is set properly. This is 100% bolt on ready. Includes everything seen in the photos including: factory head assembly, camshaft, cam, camshafts, valves, seats, cam journals are good. This head ships fully assembled. Ships from Michigan in the USA. Fits: 2004 2005 2006 2007 2008 2009. Most Yamaha Banshee, Banshe, Banchie, YFZ350 YZF350 & RZ350 parts are universal, & will fit any year Yamaha ATV, but please ask if you are unsure. Banshees were made in 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 87 88 89 90 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10. Thanks for shopping at MOTOR CITY ATV. Track Page Views With. Auctiva’s FREE Counter. Add a map to your own listings. The item “PORTED Yamaha YFZ450 04-09 cylinder head valves HOT CAMS camshaft REBUILT K-39″ is in sale since Thursday, December 5, 2019. This item is in the category “eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Engines & Components”. The seller is “minkia38″ and is located in Macomb, Michigan. This item can be shipped worldwide.
- Manufacturer Part Number: YFZ450
- Brand: Yamaha
- Fits: ATV
- Compatible Make: Yamaha