Twisted Shifterz - Peterbilt Solid Brake Knob

Peterbilt Solid Brake Knob Series

The Twisted Shifterz Peterbilt Solid Brake Knob provides a secure fit with an adjustable alignment set screw. Each knob features a polished billet aluminum collar and a smooth solid color finish. Designed for easy thread on installation, this knob delivers dependable performance and a clean, custom Peterbilt interior upgrade. The knob measures 2-1/8 inch in diameter for a comfortable and confident grip.

Item Numbers

• BRKN-EM-PETE-BLK - Black
• BRKN-EM-PETE-IVRY - Ivory
• BRKN-EM-PETE-WHT - White
• BRKN-EM-PETE-RED - Red

Product Features

• Solid color resin top with smooth surface
• Polished billet collar for strength and clean appearance
• 2-1/8 inch diameter for a comfortable grip
• Thread on installation for standard Peterbilt air brake valves
• Alignment set screw included for proper orientation
• Durable construction for long service life
• Sold individually

Fitment

• Fits most Peterbilt tractor trailer brake valves using threaded knobs
• Compatible with OEM and custom applications

Installation

• Remove the existing brake knob
• Thread the new Twisted Shifterz knob onto the valve stem
• Align the position and tighten the jam screw
• Optional: apply thread locker for extra security

FAQ

• Is the surface textured? No. The solid finish is smooth.
• Does it include an adapter? No. It threads directly onto standard Peterbilt brake valves.
• Is there a matching shift knob? Yes. Twisted Shifterz Solid Peterbilt Shift Knobs are available.

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