Oversize exhaust valve to suit all Toyota 4E and 5E engine variants. Priced per valve . These are our very own design and manufactured strictly for us to our tolerances and material specifications. They are the very best quality and we use these on our own racing engines. Valve size diameter 25.5mm (+1mm from stock diameter ) Valve stem diameter 5.97mm Valve length 93.9mm Material EV16 ( 21-8N) Stainless steel Flat face head Finished with a black nitride surface treatment. WE HAVE OVERSIZE INLET VALVES TO SUIT, please see our other listings or contact us These will work with the standard valve guides or we have performance bronze valve guides to suit available to purchase. in stock for immediate dispatch.
