Belly Buster Adjustable Weights

EPI Belly Buster Adjustable Weights — Precise Carburetor Tuning Brand: EPI The Belly Buster Adjustable Weights are precision replacement weights designed to fine-tune carburetor metering and improve engine response. Built for durability and accuracy, these weights simplify tuning across multiple horsepower levels and altitude conditions. Pack: Sold as a 3/pack — includes magnetic adjustment pucks for instant tuning. Compatibility: Replaces 10 and 20 series weights for easy retrofitting. Adjustability: Each weight offers 3 positions with a total of 16 grams adjustment per arm, allowing coarse and fine tuning. Fine increments: Uses 1.3 gram magnets for precise micro-adjustments. Durability: Machined from heat-treated, plated billet tool steel to resist wear and extend service life. Performance range: Covers several horsepower levels and altitude variations for versatile tuning in diverse conditions. Whether you're racing, restoring, or optimizing daily performance, EPI Belly Buster weights deliver consistent, repeatable adjustments to achieve smooth throttle response and improved drivability.