November 17, 2014

NEW! GM 4L60/65/70-E Heavy Duty Output Shafts

Output shaft failure is common in GM 4L60/65/70-E units as power levels are increased. Specially heat-treated and processed for maximum strength and resistance to fracture, these two Sonnax heavy duty output shafts feature rolled splines and a unique torsional design that allows energy to be absorbed, reducing peak loads to critical areas in the following high-horsepower street or strip applications:

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