Pro-X Pro X Steel Valves and Spring Kits Intake 28.SIS6327-2 16-9031 0926-1435

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

ProX Steel Intake Valve/Spring Kit for KTM 28.SIS6327-2

Pro-X 28.SIS6327-2 Steel Intake Valve and Spring Kit for Engine Valve Train ih

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

Honda CRF450 Intake Valve Kit Steel Pro X CRF 450 450R ProX 2002-2008

Prox Valve and Spring Kit | 28.SIS6327-2

Suzuki 2004-2006 RMZ250 ProX Complete Intake and Exhaust Valves w/ Springs Kit