Allstar Performance Base Plate Insert 1.350 4pk for 1/2in Spacer ALL26188

Keep your engine running at peak performance with the Allstar Performance Base Plate Insert 1.350 4pk (ALL26188) — precision-engineered aluminum inserts designed to deliver consistent, reliable airflow restriction every time you hit the track. Built to fit seamlessly with Allstar's 1/2in restrictor plate, these inserts are a must-have for any serious racer looking to stay competitive and within class regulations. Grab a set of four and never get caught short at race day.

• Part Number: ALL26188
• Type: Restrictor plate inserts
• Inner Diameter: 1.350 in
• Material: Aluminum
• Finish: Natural
• Compatible With: Allstar 1/2 in restrictor plate
• Quantity: Set of 4
• Brand: Allstar Performance

Whether you're prepping for your next race or stocking your garage with essential spares, these base plate inserts offer the durability and precision fit that Allstar Performance is known for. A smart, affordable upgrade that serious racers trust.