Performance Exhaust Valves for Fiat 124/131

Performance Exhaust Valves for Fiat 124/131

Regular price $51.60 Sale

This oversized 37.5mm exhaust valve is a must for a performance cylinder head. No need to replace the valve seats to accomodate these valves, merely re-machine the seat to accept the oversize valve. 4 valves are required to upgrade the cylinder head.