Go Fast Bits

GFB EX50 9psi Wastegate Spring (Middle)

Go Fast Bits

GFB Soft Spring (used in 1002)

Go Fast Bits

GFB Soft Spring for T9354 & T9360

Go Fast Bits

GFB Standard Spring (used in all valves except 1002)

HKS

HKS 10 PSI/.7 Bar Yellow Wastegate Spring for Standard/Racing Wastegates

HKS

HKS 14.2 PSI/1 Bar Purple Wastegate Spring for Standard/Racing Wastegates

HKS

HKS SPG Outer Soft White/Blue GT

HKS

HKS SPG w/ G Valve GT Center Silver

Turbosmart

Turbosmart 57mm Vacuum Spring 4inhg