1938-1941 Cadillac Series 60 (Sixty Special) Custom Shift Knob Threaded Adapter Factory Fit Precise Shifting Arm Thread:10mm x 1.5 American Shifter kits are available

American Shifter kits are available with many quality options and configurations for your TH400 Equipped 1978-1981 Oldsmobile Cutlass

Perfect for your 1999-2001 Plymouth Prowler with or without power steering or a long turning radius

Add Shift Knobs to Hard to Fit Applications Like Thread-less Floor Shift Arms and Column Shifters on your 2016-Present Refine M4 With This (No Wobble) Set Screw Adapter

Achieve Precise Shifting and a Factory Fit for your 1959-1963 Buick Invicta With All of Our CNC Machined Billet Shift Knob Adapters

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1938-1941 Cadillac Series 60 (Sixty Special) Custom Shift Knob Threaded Adapter Factory Fit Precise Shifting Arm Thread:10mm x 1.5 American Shifter kits are availableAchieve Precise Shifting and a Factory Fit With All of Our CNC Machined Billet Shift Knob Adapters for your 1938 1941 Cadillac Series 60 (Sixty Special) . These adapters come with common industry standard M16 x 1. 5 threads which fit most of our 1000s of shift knobs. Other adapters based on (M16 x 1. 5) are available in both SAE and Metric formats so you can fit any knob to any car. FEATURES Billet Aluminum 16mm x 1. 5 (Common Thread) Jam Nut Included