quick view Choose Options ETS ETS CNC PORTED CYLINDER HEADS NISSAN GTR (VR38DETT R35) MSRP: $8,095.00 - $13,120.00 Features: 40 - 60 Horsepower Increase. Fully CNC ported and hand smoothed. Wire EDM performed to ensure maximum reliablity and wall thickness. Flow benched for optimal performance. Includes: ETS 5 Axis CNC Ported Heads Head Modification for high boost... Choose Options Add to Wish List Add to My Wish List Create New Wish List Compare