EX38 38mm Wastegate - GFB 7003 Nissan Silvia S14 Therefore requiring a ramp to

Therefore requiring a ramp to make all this possible

do not buy the +20mm shanks for use on Skylines

and the peak recall feature lets you see your peak boost after each boost event

but it does not eliminate the effect of pressure pulses – that is what diverter and blow-off valves were originally designed to do

EX38 38mm Wastegate - GFB 7003 Nissan Silvia S14 Therefore requiring a ramp toThe EX38 features a 38mm valve and comes standard with a 10psi spring. Additional springs are also available by using various combinations of 5psi, 7psi, and 10psi springs, you can achieve base boost pressures of 5, 7, 10, 12, 15, 17, and 22psi*. Standing only 93mm tall, the EX38 is shorter than its nearest rival. The inlet flange I. D. features a tapered entry to assist a smooth transition from the exhaust pipe into the valve, and the seat I. D. is