B&M Universal MegaShifter 11004B Side A is AN-10

Side A is AN-10

1-1/2-12 in Thread

Cover is designed with quick lock snaps to keep cover securely in place

Weighs less than 4 lbs

GM W-Series

B&M Universal MegaShifter 11004B Side A is AN-10Automatic Shifter Megashifter Universal B&M'specializes in performance automatic transmissions, torque converters, SFI approved flexplates, legendary automatic shifters, precision manual shifters, and many other transmission products including cast deep aluminum transmission pans, transmission coolers, and automatic transmission fluid. B&M Performance and Off Road has been at the vanguard of the growing automotive aftermarket since the early 1950s.