The GFB EX50 is a 50mm V-band external wastegate built for high-boost applications. It uses an investment-cast 253MA stainless body, a one-piece stainless valve and a nomex-reinforced diaphragm to withstand extreme exhaust temperatures. Supplied with a 13 psi outer spring and additional 7 and 9 psi springs available, springs can be combined to achieve a range of base boost pressures. CNC-machined components and ISO 9001 manufacture in Australia ensure precision and durability.
GFB EX50 50mm V-band Wastegate