Turbosmart 74mm Diaphragm Replacement Kit (Gen V 38/40mm Wastegates)

In stock
SKU: TS-0550-3004
Regular price $76.75
Regular price $85.28 Sale Sale price $76.75

Product details

  • SKU TS-0550-3004


  • Designed to suit GenV UltraGate38 and CompGate40 Standard and HP External Wastegates.
  • Does not suit Gen4 or earlier wastegates.
  • Does not suit GenV CG/C02 wastegates or ALV40 Anti-Lag Valve – Refer TS-0550-3059.

Kit Includes:

  • Diaphragm including Spring Seat.
  • Valve Retaining Clip.
  • Spring Washer.
  • 25mm Hex Diaphragm Tool.


  • Proposition 65 Compliance:
    • Warns about chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
  • Emissions Note:
    • Not legal for sale or use in CA on pollution-controlled motor vehicles.
    • Intended as a "Race Only" product for competition use.
    • Use is limited to closed-course and open-course racing sanctioned by recognized organizations.
    • Buyer's responsibility to verify legal use for the intended application.