The Supertech Inconel exhaust valve is a +1mm oversize single replacement for Nissan GT-R VR38DETT engines. Designed for high-temperature exhaust duty in VR38DETT heads, this Inconel valve supports oversized valve work where +1mm sizing is specified. Confirm fitment and ordering details for your GT-R application before purchase.
Supertech Nissan GTR VR38DETT Inconel Exhaust Valve- +1mm Oversize - Single