【Function】Arms can noticeably open and shut the intake valve and exhaust valve at the appropriate times to improve engine power.
【Design】 The spherical surface design at the bottom of the tappet part of the rocker arm kit makes it contact with the spherical surface at the lower end of the push rod to reduce wear,more durable.
【Durable Material】The kit is made of high strength materials,it has the advantages of fine rigid structure,sturdy and reliable to use.
【After-sale Service】If you have any questions, please feel free to contact us,We offer timely customer support to all buyers.