
The GSC Power Division intake valve set for Nissan VR38DETT engines includes twelve chrome-polished intake valves with 39.15mm heads (+2mm). Supplied as a complete set, these +2mm intake valves require a valve seat change, a detail called out in the product description. They are intended for VR38DETT cylinder head builds where the larger intake head and seat modification are part of the installation plan.
GSC P-D Nissan VR38DETT 21-4N Chrome Polished Int Valve-39.15mm Head(+2mm)-SET 12 (Req Seat Change)