Upgrade Your Factory Intake and Exhaust Valves
Upgrade Your Factory Intake and Exhaust Valves
Upgrade your valvetrain with Supertech components
Standard size. 30.1mm intake, 28.5mm exhaust.
Two required per valve, necessary for use with certain supertech valves
This product was last offered at the strikethrough price on
08-13-2026
Quality retainers from Supertech
Quality retainers from Supertech
Quality retainers from Supertech
Two required per valve, necessary for use with certain supertech valves
Quality retainers from Supertech
Oversize. 30.6mm intake, 29mm exhaust.