Air Cleaner Center Nut- Small Bowtie

The PROFORM Air Cleaner Center Nut in Small Bowtie design is a precision-engineered fastener ideal for classic and modern carbureted engine builds where attention to detail is paramount. This center nut is essential for ensuring a refined air cleaner assembly, which is crucial for both performance and aesthetics under the hood.

Designed to fit cleanly without interfering with intake runners or vacuum lines, this small bowtie-style center nut features a compact profile. PROFORM's manufacturing process guarantees consistent thread engagement and a secure grip, preventing loosening from engine vibration and thermal cycling, ensuring reliable long-term service.

Enthusiasts working on traditional four-barrel carburetors or modern carburetor conversions will find this center nut indispensable for achieving a professional-looking fuel delivery system. Its lightweight construction at just 0.06 pounds adds negligible mass to your air cleaner assembly while maintaining structural integrity.