Pro-X 28.SIS6327-2 Steel Replacement Intake Valve and Spring Kit

Honda CRF250R/CRF250X 04-07 ProX Steel Intake Valve/ Spring Kit 28.SIS1336-2

Pro-X 28.SIS1403-2 Steel Intake Valve and Spring Kit for Engine Valve Train vd

Suzuki 2007 RMZ450 ProX Complete Intake and Exhaust Valves w/ Springs Kit *

Pro-X 28.SIS3405-2 Steel Intake Valve and Spring Kit for Engine Valve Train og

Pro-X 28.SIS3408-2 Steel Intake Valve and Spring Kit for Engine Valve Train eo

Prox Valve and Spring Kit | 28.SIS6327-2

HONDA CRF250R 2010-2017 Prox Intake Steel Valve and Spring kit 28.SIS1340-2