Thread adapters fit 1/2-20, 3/8-24, 3/8-16, and 5/16-18 threads and work with 12-volt and 16-volt systems.

This B&M shift knob has a 12-volt momentary switch which can be used to activate a trans-brake, launch control, nitrous oxide, or two-step ignition control. Fits all B&M shifters with a threaded shift stick and comes with numerous sized adapters to fit various other shift sticks or shifters. SAE thread adapters fit 1/2-20, 3/8-24, 3/8-16, and 5/16-18 threads and work with 12-volt and 16-volt systems.

• Works With 12 or 16-volt Systems

• Can Activate a Nitrous Oxide System

• Comes with Numerous Adapters

• Can Activate a Two-step Box

• Can Activate a Roll Control

ABOUT B&M

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 & Off-Road has been at the vanguard of the growing automotive aftermarket since the early 1950s. Racers themselves, B&M’s founders identified the needs of local performance enthusiasts and developed products to fill those needs. B&M specializes in performance automatic transmissions, torque converters, SFI approved flexplates, legendary automatic shifters, precision manual shifters, automatic shift handles, extended transfer case handles, cast deep aluminum transmission pans, differential covers, transmission coolers, power steering coolers, automatic transmission fluid, and transmission accessories for performance street, truck, Jeep, and off-road applications.

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