The GSC Power Division super-alloy exhaust valve set for 4B11T engines includes eight chrome-polished exhaust valves with 29mm heads (STD). Offered as a full set of eight, these super-alloy valves combine factory-standard head sizing with a polished finish for direct replacement in 4B11T cylinder head work. They are intended where OEM-sized exhaust valves are required.
GSC P-D 4B11T Chrome Polished Super Alloy Exhaust Valve - 29mm Head (STD) - SET 8