BMW / Toyota B38 / B48 / B58 Supertech Exhaust valve TEVI-1058-HS / MCEVI-1400S-HS STD
Part number TEVI-1058-HS / MCEVI-1400S-HS (STD)
Supertech sodium filled Inconel / Nimonic alloy
BMW / Toyota - supercharged B38 / B48 / B58
Must be used with single groove valve keepers KPR-6S-7