Kibblewhite Stock Standard Size Intake & Exhaust Valves Set 660 Raptor Rhino Grizzly Axles Large core and increased muffler

Large core and increased muffler packing volume means quieter operation

480" Installed Height 1

The larger volume dual muffler configuration enables a quieter system

Cometic top-end gasket kit

Military-Grade technology that separates over 94% of the dust

Kibblewhite Stock Standard Size Intake & Exhaust Valves Set 660 Raptor Rhino Grizzly Axles Large core and increased mufflerKibblewhite Black Diamond Valves Complete Set, Intake & Exhaust Standard Stock Size Fits: Yamaha Raptor 660, 2001 2005 Yamaha Grizzly 660, 2002 2008 Yamaha Rhino 660, 2004 2007 Set Includes: Qty 3 Intake Valves, Black Diamond Valves, 30mm, Stock Size Qty 2 Exhaust Valves, Black Diamond Valves, 32mm, Stock Size All KPMI Black Diamond Stainless steel valves are impregnated by a special German process to a depth of . 002, with a surface build up of .