GFB EX38 / EX44 Wastegate Replacement Diaphragm Assembly

This is a replacement diaphragm assembly for the GFB EX38 and EX44 external wastegates. It restores boost-control performance during a rebuild or service.

Specifications

Shipping: In-stock orders placed before 4 PM EST ship the same day, with standard, expedited, and overnight options available at checkout. Backordered items ship as soon as our distributor restocks — contact us for lead times. See the full Shipping Policy.

Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.