Precision Turbo and Engine - PTE Wastegate Springs for the PW39 39mm PW46 46mm PW66 66mm 1300hp This means the Red Alpha

This means the Red Alpha kinetic direct injectors not only allow for increased horsepower

75" T6-6061 aluminum tube that provides a smooth uninterrupted path for highly efficient airflow and a look that will impress every time you open your hood

Complete flow curves from 35 to 120 PSI and current draw vs

Subaru WRX ('02-'14) & STi ('07+) Fuel Injector Clinic Injector Set (and fits '04-'06 Sti with WRX tumbler conversion): 4x1440cc Saturated / High Impedance Ball & Seat Injectors

Universal breakout for accelerator pedal wiring

Precision Turbo and Engine - PTE Wastegate Springs for the PW39 39mm PW46 46mm PW66 66mm 1300hp This means the Red AlphaPrecision Turbo and Engine PTE Springs for PW39 39mm PW46 46mm PW66 66mm Wastegates Springs are sold individually, See chart below for obtaining the desired boost level for your wastegate. (Not all images are exact representation of products) Precision Turbo PW39 39mm Wastegate Spring Chart PSI BAR Springs 1. 3 0. 09 Natural 2. 7 0. 19 Yellow 4. 0 0. 28 Natural + Yellow 5. 6 0. 39 Red 6. 9 0. 48 Natural + Red 9. 4 0. 65 Green 10. 7 0. 74 Natural +