Kibblewhite Valve Guide - 80-80770 Yamaha YZ 450 / WR 450 2010-2021 Brand_Ram Mounts The classic Squareback design mimics

The classic Squareback design mimics the look of the stock taillight

and an aerodynamic shape that reduces wind noise

Note: Solos and passenger seats will not fit with stock solos or passenger seats

75-inches at the end

Kibblewhite Valve Guide - 80-80770 Yamaha YZ 450 / WR 450 2010-2021 Brand_Ram Mounts The classic Squareback design mimicsFeatures 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"