Full Throttle Non-Restricting Inserts - Fits Allstar 1/2 Inch Restrictor Plate Inserts are used in place of restricting inserts allowing full throttle operation without restriction, commonly used when qualifying or when track conditions allow for more power. Insert design provides a smooth transition over simply removing the restrictor inserts. Sold in a set of 4.
Precision is often measured by what you control - not by how much you have. Allstar Performance Restrictor Plate Inserts help regulate fluid flow throughout critical automotive systems, allowing racers and builders to fine-tune performance by controlling pressure and flow where it's needed most. Designed for dependable operation and available in multiple orifice sizes, these inserts are ideal for oil, fuel, cooling, and hydraulic systems in racing, street performance, and custom automotive applications where consistency and reliability are priorities.
