Description
If you’re running a restrictor plate setup, airflow management is critical to maintaining consistent performance across heat cycles and race conditions. These Allstar Full Throttle Inserts give you precise control over intake restriction without sacrificing reliability, allowing you to fine-tune your engine’s fuel mixture and boost response. Whether you’re prepping for competition or dialing in a forced-induction build, having a quality insert set on hand eliminates downtime and guesswork.
- 1.625 inch inner diameter
- Aluminum construction
- Natural finish
- Non-restricting design
- Compatible with 1/2 inch Allstar restrictor plates
- Set includes 4 inserts
- Bolt-on installation
- MPN: ALL26190






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