Air Cleaner Adapter Stud

The MOROSO Air Cleaner Adapter Stud (MPN 66390) is a precision-engineered fastening component designed for custom intake manifold and air cleaner assembly configurations on high-performance and modified engines. This stud serves as a critical mounting point where air intake systems connect to engine blocks or carburetor spacers, providing secure mechanical stability during engine operation and vibration cycles.

Manufactured from hardened steel, this adapter stud features machine precision threading to ensure repeatable installation torque values and minimal flex under thermal cycling. Its compact dimensions (3.7 x 0.7 x 5 inches) and minimal weight (0.04 lbs) allow for seamless integration into tight engine bay layouts without adding unnecessary mass.

Engine builders, hot rodders, and performance enthusiasts will benefit from stocking multiple MOROSO Air Cleaner Adapter Studs for their projects. Whether building a stroker motor, upgrading to an oversized intake manifold, or fabricating a custom air induction system, this stud provides the dependable hold-down capacity needed for professional-grade engine work.