Supertech Exhaust Valve Set +1mm 8v

This is for a full set of 4 Supertech exhaust valves!nnThese are a great starting point for any 8 valve cylinder head build. High quality forged stainless valves are black nitrated for maximum hardness and smoothness. For the price, these are an excellent replacement for stock valves.nnThese are +1MM oversized valves, machine work is required!nThis is for a set of 4 exhaust valves with 7MM stem!