Twisted Shifterz - Cow Skull Brake Knob Solid Black

Cow Skull Brake Knob – Solid Black

The Twisted Shifterz Cow Skull Brake Knob delivers a clean, bold custom look with dependable performance. Built with a polished billet collar and a smooth solid-color design, this knob provides secure thread-on installation and adjustable alignment using the included set screw. Its 2-1/8" diameter offers a comfortable grip suited for daily use.

Item Number:
    • BRKN-EM-COWSKL-BLK – Black

Product Features

• Solid black Cow Skull design
• Polished billet aluminum collar
• 2-1/8" diameter for a secure, comfortable feel
• Thread-on installation for standard tractor trailer brake valves
• Set screw included for correct alignment
• Durable construction designed for long service life
• Sold individually

Fitment

• Fits most tractor trailer air brake valves using threaded knobs
• Works with OEM and custom brake valve setups

Installation

• Remove the existing brake knob
• Thread the new knob onto the valve stem
• Align the knob and tighten the jam screw
• Optional: apply thread locker if desired

FAQ

• Is the surface textured? No. The Cow Skull styling is molded smooth.
• Does this include an adapter? No. It threads directly onto standard brake valves.
• Is there a matching shift knob? Yes, Twisted Shifterz offers Cow Skull shift knobs in multiple finishes.

⚠️ California Proposition 65 Warning:
This product may expose you to chemicals including aluminum and resin compounds known to the State of California to cause cancer or reproductive harm.
For more information visit www.P65Warnings.ca.gov.