Go Fast Bits GFB EX38 38mm V-Band Style External Wastegate with 10psi Spring and Stainless Steel Body
Go Fast Bits GFB EX38 38mm V-Band Style External Wastegate with 10psi Spring and Stainless Steel Body
Go Fast Bits GFB EX38 38mm V-Band Style External Wastegate with 10psi Spring and Stainless Steel Body
Go Fast Bits GFB EX38 38mm V-Band Style External Wastegate with 10psi Spring and Stainless Steel Body
Go Fast Bits GFB EX38 38mm V-Band Style External Wastegate with 10psi Spring and Stainless Steel Body
Go Fast Bits GFB EX38 38mm V-Band Style External Wastegate with 10psi Spring and Stainless Steel Body
Go Fast Bits GFB EX38 38mm V-Band Style External Wastegate with 10psi Spring and Stainless Steel Body
Go Fast Bits GFB EX38 38mm V-Band Style External Wastegate with 10psi Spring and Stainless Steel Body
Go Fast Bits GFB EX38 38mm V-Band Style External Wastegate with 10psi Spring and Stainless Steel Body
Go Fast Bits GFB EX38 38mm V-Band Style External Wastegate with 10psi Spring and Stainless Steel Body

GFB EX38 38mm V-Band External Wastegate

Go Fast Bits SKU: GFB7003
Price
20% OFF
In Stock – Ready to Ship
Shipping calculated at checkout.

GFB EX38 (7003) 38mm V-band external wastegate with an investment-cast 253MA chromium-nickel stainless steel body, one-piece stainless valve and Nomex-reinforced diaphragm for high-boost, high-EGT use. V-band inlet and outlet are directly compatible with TiAL MV-S flanges. Supplied with a 10psi (outer) spring; optional 5psi (inner) and 7psi (middle) springs are available and can be combined for base boost of 5, 7, 10, 12, 15, 17 or 22psi. 93mm overall height.

Specifications

Type External wastegate
Valve 38mm
Flanges V-band inlet/outlet (TiAL MV-S compatible)
Body 253MA stainless, one-piece SS valve, Nomex diaphragm
Springs 10psi incl.; 5-22psi range
Height 93mm
Part Number 7003

Documents: Installation Instructions (PDF)

Shipping

  • In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
  • Standard, expedited, and overnight options at checkout.
  • Oversized items ship by freight and take longer.
  • Backordered items ship as soon as stock lands — contact us for lead times.
  • International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

  • 30-day returns on new, uninstalled items in original packaging with all hardware.
  • Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
  • Installed or used parts can’t be returned — confirm fitment before you install.
  • Special orders and custom items are final sale.
  • Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy
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