The SON-30280-01 is the Sonnax 300M TH400 heavy duty input shaft with turbo bushing support embossment. This shaft is intended for use with aftermarket converters without internal turbine support. The shaft features standard 30 tooth spline on the converter ends and 28 spline forward drum end to suit either a Sonnax SON-34554-01 heavy duty / light weight forward drum or a SON-34555-01K Sonnax Smart-Tech® drum module. The SON-30280-01 heavy duty input shaft is ideal for any street or strip application where maximum durability is needed from a stock-size, 1" dia. shaft. It is manufactured from 300M, high-strength steel with additional processing for resistance to fracture.
High-strength 300M steel shaft undergoes additional processing to build-in resistance to fracture and is ideal for high-horsepower street/strip applications running 1" dia. input shafts
Shaft Specs:
