Upgrade Your Factory Intake and Exhaust Valves
Upgrade Your Factory Intake and Exhaust Valves
Two required per valve, necessary for use with certain supertech valves
This product was last offered at the strikethrough price on
03-04-2026
Inconel-Nimonic / Sodium Filled, Std 28mm, set of 12.
Inconel-Nimonic / Sodium Filled, oversize 28.50mm (+0.5mm), set of 12.
Two required per valve, necessary for use with certain supertech valves
Two required per valve, necessary for use with certain supertech valves
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
Provides a permanent "install and forget" upgrade that maintains the factory-style fitment while offering the structural integrity of a racing component.
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