Fill Port -4 IMCA Universal

The Fill Port -4 IMCA Universal by AFCO Racing Products is a precision fluid entry component designed for high-performance cooling and brake system installations in competition and street-modified vehicles. This universal fill port adapter accommodates -4 AN fittings, making it an essential upgrade for racers and performance enthusiasts who demand reliable, leak-free connections in demanding environments.

Manufactured to strict racing tolerances, the Fill Port -4 IMCA Universal features a compact yet robust design that measures 4.05 inches in length with a 2.05-inch width footprint, allowing flexible mounting in tight engine bays common to modified vehicles. The -4 AN thread size ensures compatibility with standard aftermarket hose and fitting ecosystems used throughout the performance industry, while the universal design reduces the need for multiple adapters across different vehicle platforms.

Its lightweight construction at 0.07 lbs contributes to overall weight savings without compromising structural integrity or flow characteristics essential for high-rpm operation. This fill port adapter is ideal for IMCA racers, dirt track competitors, and street performance builders who prioritize standardized competition-grade components and reliable performance.