Kibblewhite Valve Guide - 80-80770 Yamaha YZ 450 / WR 450 2010-2021 Brand_Ram Mounts Electrical Resistance 5k Ohms Ground

Electrical Resistance 5k Ohms Ground Electrode Configuration Single Terminal Configuration Threaded Stud Units Each Heat Range 9 Model IMR9C-9H Product Name Spark Plug Riding Style Street Spark Gap 0

and an aerodynamic shape that reduces wind noise

The classic Squareback design mimics the look of the stock taillight

and lightened to be smaller

Kibblewhite Valve Guide - 80-80770 Yamaha YZ 450 / WR 450 2010-2021 Brand_Ram Mounts Electrical Resistance 5k Ohms GroundFeatures All valve guides are made of Ampco 45, a high performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistance Made in the U. S. A. Specs Material C630 Bronze Riding Style Off Road Product Name Valve Guide Size Standard Application Intake Inside Diameter 0. 2165" Units Each Outside Diameter 0. 4352"