B&M Cast Aluminum Deep Transmission Pan GM 4L60E/4L660 420-01 Eyeport on all ST5 helmets

Eyeport on all ST5 helmets is taller than the previous ST4 and has a special visor to accommodate the larger opening

Gauge panels are completely assembled

eliminating the need for a gasket

121 cc Chamber

matching Nomex cuffs

B&M Cast Aluminum Deep Transmission Pan GM 4L60E/4L660 420-01 Eyeport on all ST5 helmetsTransmission Pan, Cast Deep Pan 4L60 and 4L60E 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