Extreme Turbo Systems ETS CNC Ported Cylinder Heads Nissan GTR (VR38DETT R35)


  • Camshafts*
  • New Pucks & Cam Setup*
SKU: N/A Category:



  • 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.


  • ETS 5 Axis CNC Ported Heads
  • Head Modification for high boost applications.
  • Serdi Valve Job (The best valve job possible)
  • Ferrea +1mm Intake and exhaust valves
  • Ferrea Dual Valve Springs
  • Ferrea Titanium Retainers
  • Ferrea Valve Locks
  • High-Temp Valve Seals
  • Valve Guide Seals

Additional information


Sending in new cores, We supply new cores (recommended)


No thanks, Kelford 231-A, Kelford 231-B, Kelford 231-B2, Kelford 231-C, Kelford 231-D, Kelford 231-E, Kelford 231-S6

New Pucks & Cam Setup

No thanks, Yes