Supertech black nitride exhaust valves are supplied as a set of eight for Subaru EJ25 turbo DOHC engines, specified at 104.2mm length with +0.5mm oversize. These oversize valves are intended for engines requiring valve service, restoring correct valve fitment and sealing where oversize components are needed during rebuilds or performance maintenance.
Supertech Subaru EJ25 Turbo DOHC Black Nitride Exhaust Valve - +0.5mm OS 104.2mm Length - Set of 8