Replacement Inner Wastegate Spring. Yellow, 10.1 PSI (0.69 bar).

Spring Colour: Yellow

Wastegate Size:

AF9552-1000: 38mm, 10.10 PSI (0.69 BAR)
AF9552-1001: 44mm, 6.50 PSI (0.34 BAR)
AF9552-1003: 60mm, 1.6 PSI (0.10 BAR)