Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength.

• Made from forged 1045 steel
• Thicker cross-section for increased strength
• Added durability for daily drivers, work trucks and mild performance applications