Twisted Shifterz- ShifTopperz Adapter with Splitter 13 18 Spee

ShifTopperz Adapter with Splitter for 13 to 18 Speed Transmissions

The Twisted Shifterz ShifTopperz Adapter with Splitter is designed for Eaton Fuller 13, 15, and 18 speed transmissions. This adapter allows you to run any Twisted Shifterz shift knob by converting the Roadranger style splitter setup to a standard threaded design. Built for strength and precision, this adapter gives your shifter a clean custom look with dependable performance.

Item Numbers

• ST-R-13 - Chrome
• ST-R-13-BLK - Black

Product Features

• Splitter equipped adapter for Eaton Fuller 13 to 18 speed transmissions
• Durable billet construction for long service life
• Converts factory airline connection to a standard 1/2 inch 13 thread
• Provides compatibility with all Twisted Shifterz shift knobs
• Available in chrome or satin black
• Sold individually

Fitment

• Fits Eaton Fuller 13 speed, 15 speed, and 18 speed transmissions
• Works on Peterbilt, Kenworth, Freightliner, Western Star, and most manual shifters
• Designed to pair with any Twisted Shifterz shift knob

Installation Tip

Remove your factory knob and install the ShifTopperz adapter using the included hardware. Once installed, thread on your Twisted Shifterz shift knob and tighten securely.

Common Questions

• Is this a shift knob? No. This is the adapter required to run a shift knob on 13 to 18 speed splitter shifters.
• Does it work on a 10 speed? No. This is for 13 to 18 speed transmissions only.

⚠️ California Proposition 65 Warning:This product may expose you to chemicals including lead and chromium, which are known to cause cancer or reproductive harm.For more information visit www.P65Warnings.ca.gov.