Turbosmart Gen-V external wastegate spring for the WG40/WG45 HP wastegate, 40 psi rate (Outer spring) in Black/Red. 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 | WG40/WG45 HP |
| Spring rate | 40 psi |
| Position | Outer |
| Color | Black/Red |
| Type | External wastegate spring |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
