Kibblewhite Precision 20-2030C Cast Iron Exhaust Valve Guide - Standard (.5650in.) engine-valve-train-valve-seals Control Length (mm): 54

Control Length (mm): 54

2018-2019 Honda CBR1000RR ABS

1987-1990 Yamaha EX570 Exciter

Tapered wall construction measures 4in

back from stock seat (in relation to handlebars)

Kibblewhite Precision 20-2030C Cast Iron Exhaust Valve Guide - Standard (.5650in.) engine-valve-train-valve-seals Control Length (mm): 54Quantity: Pkg. of 1. Material: Cast Iron. Type: Exhaust. Outside Dia.: (G): 0. 5650in. Std. A: 0. 450in. B: 0. 540in. C: 0. 810in. D: 1. 340in. E: 0. 745in. F: 0. 3745in.. KPMI R&D has produced a proprietary cast iron blend that thrives in the tough operating conditions of todays engines. KMPIs certified cast iron provides excellent wear resistance and a superior guide bore finish that is easy on valve stems. Vehicle Fitment: 1948 1950 Harley Davidson