45mm High Pressure Spring kit, please call or email prior to purchasing
This includes 3 springs,
When used in the 45mm wastegate you should achieve these boost levels depending on the variation of boost vs exhaust backpressure pre-turbine. Because we are unable to determine every combinations pressure ratios we have put a range on the ratings.
Silver: 8.25psi - 10.5psi Typical tested average 9psi
Green: 12psi - 16psi Typical tested average 14.5psi
Orange: 18psi - 22.5psi Typical tested average 20.5psi