SonnaxInput Shaft

Input shaft failure is common as power levels are increased in Ford 4R100, E4OD and 5R110W units. Sonnax heavy duty input shaft 36670-HD is precision-engineered for unrivaled performance in high-horsepower gas and diesel applications. Machined from 300M ultra high-strength steel for exceptional toughness and manufactured with rolled splines for resistance to spline-twist and breakage. Suitable for any high-horsepower street, towing or competition application Rolled splines for increased durability Specially heat-treated and processed for maximum toughness and straightness Manufactured from 300M ultra high-strength steel for maximum strength and resistance to fracture

Input Shaft; Billet Steel, Stage 1, Stage 2, Stage 3, Diesel Performance