December 06, 2018

Stop Chasing AODE, 4R70W Direct Clutch Drum Problems

Presented by Sonnax

Sonnax Smart-Tech Direct Clutch Drum and Shaft KitRamp up performance and reliability with an all-in-one Sonnax transmission upgrade PROVEN to easily handle even the most extreme horsepower and torque. This video breaks down how the Smart-Tech® direct clutch drum and shaft kit — packed with all the parts you need for hassle-free rebuilds — eliminates every critical weakness of the OE drum and intermediate stub shaft.

The kit is available in two ratios to fit all Ford AODE, 4R70E, 4R70W, 4R75E and 4R75W transmissions:


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