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

Suzuki G13 turbo manifold cast T25
SR20 turbo dump pipe S13, S14 T25 atmos venting
Zero style sports mirror mounting brackets (pair)
Wastegate dump pipe (screamer pipe) 40mm
Banjo fitting M16x1.5 to -6AN
GFB EX38 38mm V-band wastegate
Kinugawa T28 Actuator (S14 / s15) Billet (adjustable)
Turbo oil feed fitting M12x1.25 -4AN Kinugawa
Dash mount triple gauge holder - 60mm
Yellowspeed Brake Kit 356mm 4-pot (18") Rear
Hybrid X01-R intercooler kit - SF5 Forester
Hybrid GT2 spec intercooler kit - Legacy BL5 GT B4
SSQV flange - hose fit 25mm
BC Camshafts VQ35 stage 2 / 3
Tial 44mm wastegate (silver top)
GFB EX50 50mm V-band wastegate
Gasket - T3 (T3/T4) exhaust housing inlet
Hybrid GT2 spec intercooler kit - Galant Legnum vr4
Turbo oil feed kit TD05/TD06 EVO 4-9 oil filter housing type - Kinugawa
Turbo oil return fitting kit TD04 TD05 TD06 Kinugawa onepiece
Turbosmart wastegate spring - 38mm / 40 / 45mm gates
Hybrid GT2 spec intercooler kit - Toyota Hiace
Hybrid X01-R intercooler kit - Toyota Starlet
D2 Racing coilovers - super street series
Delta fin Intercooler - 300x160x65
Tial 60mm wastegate (silver top) WITH FLANGES
SD Rod End (alloy, imperial) R/L
Turbo beanie heatshield blanket - Titanium Series (T25 / T28)
Hybrid GT2 spec intercooler kit - Toyota Hilux gen 7
PACEMAKER exhaust system - Holden Commodore VE incl HSV LS2 and LS3
Gasket set - CT20 turbo - Toyota Hilux Landcruiser 2.4L
BC Camshafts 3SGTE stage 2 / 3
SSQV flange for EJ20 / EJ25 (type 3) Subaru - bolt on WRX 2008-2014
Kinugawa TD05 / TD06 / T67 exhaust housing
Wastegate spring kit for Tial 38mm wastegate MVS / MVR 