Turbosmart Gen-V external wastegate spring for the WG45/WG50 wastegate, 14 psi rate (Outer spring) in Blue. Turbosmart wastegate springs are color-coded by base-pressure rating and stack as inner, middle and outer to set the wastegate's spring pressure; combine springs to reach the target base boost. Genuine Turbosmart replacement spring.
| Brand | Turbosmart |
| Wastegate | WG45/WG50 |
| Spring rate | 14 psi |
| Position | Outer |
| Color | Blue |
| Type | External wastegate spring |
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