Bert Clutch Disc 6 Pack OBD-II CAN Bridge V4 Shield for B2 Vision

V4 Shield for B2 Vision EV Helmet

Mercury 1980 to 1992 AOD excludes 1992 and later models with electronic shift

3/16 in Pitch

Small fill plugs have a 1-3/8" opening with 1-1/2"-12 threads

Bert Clutch Disc 6 Pack OBD-II CAN Bridge V4 Shield for B2 VisionProduct Description: Clutch Disc Bert Transmissions Set of 6 Thousands of races have been have been won with Bert Transmissions. Bert Transmissions feature dog tooth final drive for butter smooth shifts and positive engagement. By significantly reducing drive line bind, the Bert Ballspline Transmission allows the rear suspension to move faster and smoother, greatly improving traction on todayas dry, slick racing surfaces.