Twisted Shifterz - Peterbilt Pearl Brake Knob

Peterbilt Pearl Brake Knob Series

Twisted Shifterz Pearl Peterbilt Brake Knobs provide a secure fit with adjustable alignment set screws. Each knob features a polished billet collar and a smooth pearl-finish resin cap for a clean, custom look. Designed for Peterbilt air brake valves, these knobs use a threaded connection for easy installation and precise emblem alignment.

Enjoy simple thread-on installation. Remove the existing knobs, thread on the new Twisted Shifterz knobs, and tighten the jam screw to lock them in place. Each knob measures 2-1/8" in diameter and is built for long-lasting durability and comfort.

Color Options

Click the dropdown menu to choose your color.

Product Features

• Polished billet aluminum collar
• Pearl or neon pearl resin cap, depending on color selection
• Threaded Peterbilt-style mount with alignment set screw
• 2-1/8" diameter design for a comfortable grip
• Durable construction for long service life
• Sold individually
• Made in the USA

Fitment

• Fits Peterbilt brake valves using a threaded brake knob connection
• Not compatible with Freightliner push-on style knobs

Installation

Thread the new knob onto the valve stem, align the emblem if needed, and tighten the set screw to secure the fit.

Common Questions

• Does this fit Kenworth? No. It is designed for Peterbilt threaded brake knobs.
• Is the color painted? No. The pearl effect is molded inside the resin.
• Do I need tools? A small hex key is required for tightening the set screw.

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