Kopio TDI 1.9/2.5 VE 37mm Black nitrided stainless steel Intake valve

Oversize performance valves for TDI VE engines.

Stainless steel offers better durability on high temperatures and in case of engine failure it rather bends than breaks.

  • 37mm (+1mm) Nitrited intake valve for 1.9 and 2.5 TDI VE engines.
  • Maximum valve size what can be used with stock seat inserts.
  • Fits stock piston valve pockets (does not need piston machining)
  • Groove positions machined for stock spring installed height.
  • Valve tip extended +1mm for reduced base circle cams for optimum geometry, works with stock camshaft (Can be easily machined shorter if needed)
  • Valve face 0.5mm thinner than stock to add additional clearance to piston.
  • Flat, non dished valve face retains compression ratio.
  • Made from 21-4N stainless and black nitrited
  • Stem diameter 6.98mm.
  • Total valve length is 98mm.

Fits ASV/AGR/AHF/AGP/AQM/AYQ/ALH engine types

20.00 €