The GFB 38mm Wastegate has been designed to cope with the brutal conditions of extreme exhaust temperatures, the EX38 Wastegate features not only a huge flow capacity, but also a compact size that is unmatched by competitors for a 38mm wastegate.
Supplied with a 7psi spring. Additional 5psi & 10psi springs are available & can be combined together in various combinations to allow boost pressures of 5psi, 7psi, 10psi, 12psi, 15psi, 17psi and 22psi. This is the largest range of boost pressures off-the-shelf.
Body, valve and seat are made from high-temp stainless steel.
– Actuator housing machined from billet 7075 aluminium – much stronger & harder than 6061
– Internal valve shroud protects valve stem from excessive heat and prevents carbon-related sticking
– Top-hat style Nomex-reinforced silicone rolling diaphragm for longer valve travel
– Brass boost hose connectors
– V-band clamp mounting system, supplied with 304 stainless weld-on adaptors (base flange is compatible with TiAl 38 flange)
– Quality & Performance unsurpassed
– GFB 7003

DPR 500 internal fuel pump W/ Fitting kit
Downpipe RAGE - Subaru WRX 1994-2000 3"
Clutch kit Subaru WRX/STI GDA\GDB Sport Ceramic
Turbo oil feed kit TD05/TD06 EVO 4-9 oil filter housing type - Kinugawa
Wheel nut - Low Profile for DPR bolt on spacers 12x 1.25P (19mm socket)
Bosch 1000cc injectors set (6) high impedence
Bosch 750cc injectors set (4) high impedence
DPR 700 external fuel pump
BC Camshafts VQ35 stage 2 / 3
RAGE exhaust system - Ford Falcon BA BF XR6 turbo
Turbosmart Dualport smart port BOV - Nissan R35 GTR kit
Flywheel - Caldina GTT - Lightweight Race 5.2KG
Turbosmart FPR2000 fuel pressure regulator
DPR fuel filter with -6AN inlet and outlet
BC Camshafts 4G63 EVO 9 stage 2 / 3 / 4
DPR wheel spacers 25mm 5X114.3 Toyota / Lexus (pair)
Tial 44mm wastegate (silver top)
Gasket - T3 (T3/T4) exhaust housing inlet
Denso Kinugawa 600cc injector set (4) GDA GDB
Eye brow - Mitsubishi Lancer / Evo 99-00
Radiator Cap - Violence - small head 1.3bar
Banjo fitting M16x1.5 to -6AN
Bosch 044 700HP external fuel pump w/ bracket
BC Camshafts RB26DETT stage 2 / 3
SSQV flange for EJ20 / EJ25 (type 3) Subaru - bolt on WRX 2008-2014
GFB EX44 44mm V-band wastegate 