American Shifter Company ASCAD25 5/16-24 to 16mm x 1.5 Shift Knob Adapter

The American Shifter Company ASCAD25 adapter enables seamless installation of custom shift knobs on vehicles with metric thread patterns. This precision-engineered adapter converts 5/16-24 threads to 16mm x 1.5, allowing you to mount aftermarket shift knobs with ease.

Key Features:

• Converts 5/16-24 thread to 16mm x 1.5 metric thread
• Constructed from high-quality billet aluminum for durability
• Includes jam nuts for secure installation
• Factory-fit design ensures proper threading and stability
• Simple installation—insert adapter and screw onto shift lever

Each adapter is packaged in a single-sided blister pack and comes complete with everything needed for installation. The machined billet aluminum construction provides reliable performance and a precise fit for your custom shift knob upgrade.