Allstar Performance - Base Plate Insert 1.000 4pk For 1/2in Spacer

The Allstar Performance Base Plate Insert 1.000 4pk is meticulously designed for professional racers and enthusiasts alike. Crafted from high-quality aluminum, these inserts are essential for precise air and fuel management in your carburetor system. With an internal diameter of 1.000 inches and included as a set of four, these inserts fit seamlessly into a 1/2-inch restrictor plate. Measuring a compact 6.9 x 4.85 x 0.65 inches, their natural aluminum finish ensures durability and longevity. Ideal for customizing your carburetor's performance, aligning perfectly with Allstar's commitment to excellence in performance parts.