Description
Keep your engine running at peak performance with the Allstar Performance Base Plate Insert 1.300 4pk (ALL26187) — a precision-engineered solution designed to deliver consistent, reliable airflow restriction every time you hit the track. Built from lightweight aluminum, these inserts fit perfectly into Allstar’s 1/2 in restrictor plate, making setup quick and hassle-free. Grab a full set of four and stay race-ready all season long.
- MPN: ALL26187
- ID: 1.300 in
- Material: Aluminum
- Finish: Natural
- Fits: Allstar 1/2 in restrictor plate
- Quantity: Set of 4
- Type: Restrictor plate inserts
Whether you’re fine-tuning for a spec class or keeping a spare set in your toolbox, the Allstar ALL26187 inserts are a smart, affordable addition to any racer’s arsenal. Trust Allstar Performance to deliver the quality and fitment you need when it counts most.






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