Description
Restrictor plate inserts are critical components in sanctioned racing classes where engine displacement is controlled to maintain competitive parity. The Wehrs Carb Insert delivers precise airflow limitation through a CNC-machined aluminum construction, ensuring reliable performance and compliance with technical regulations. If you’re competing in a class that mandates carburetor restriction, this insert provides the exact bore specification needed to maintain your competitive edge while staying legal.
- Height: 1 inch
- Bore Diameter: 1.450 inches
- Material: Aluminum
- Finish: Natural
- Restrictor Plate Insert
- Wehrs Machine Spacer System
- Bolt-on Installation
- Sold Individually
- MPN: WM301-1.450






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