


StackLock™ Core – Stainless Steel
KB-014-01010
This is the threaded center piece of Kartboy’s StackLock™ shift knob platform. The core threads onto the shifter, and the topper and trim ring thread onto the core. Every StackLock™ Tarmac and Gravel topper fits it.
It is machined from 303 stainless steel. The stainless core adds weight to the assembled knob.
The core has a hidden internal 1/2" drive. Hold the core with a standard 1/2" drive tool while you install or remove the topper, so the core stays put on the shifter. No special tools are needed.
An internal set screw lets you clock the knob on the shifter so the topper sits at the orientation you want.
Specifications
- Material: 303 stainless steel
- Drive: Internal 1/2" drive
- Clocking: Internal set screw
- Shifter thread: [ ]
- Weight: [ ]
- Fits: All StackLock Tarmac and Gravel toppers and StackLock™ trim rings
Included
- One stainless steel StackLock™ core
- Set screw
Pairs well with
In-stock items ship in 1-2 business days.
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StackLock™ Core – Stainless Steel
MADE IN USA
LIFETIME WARRANTY
LIFETIME CUSTOMER SUPPORT

Built by Die-Hards, Trusted by Legends
For over 25 years, Kartboy has supplied performance drivetrain and suspension components trusted by Subaru owners - from street builds to some of the most capable drivers in the sport.