Fitment: These rocker arm kit compatible with 2001-2005 YFM660R Raptor 660; 2004-2007 YXR66F Rhino 660; 2002-2008 YFM660F Grizzly 660; Hisun 700cc ATV UTV EFI HS
OEM Manufature Number: Manufactured to OE specification, can fully fit original car directly, OEM: 3YF-12161-00-00; 3YF-12151-00-00; 3YF-12162-00-00; 3YF-12163-00-00
Material: This rocker arm are made of high quality, perfect replace for original factory part, maintain vehicle stability
Function: The rocker arm can help you resolve problems such as poor acceleration, reduced power or abnormal noise. Please replace it as soon as possible to avoid further damage to the engine. Ensure vehicle reliability and safety on the road in a timely manner
Package Included: 4×Rocker Arm. if you have any question, pls email us