Part number 3720 is a polished billet aluminum horn cover assembly featuring a groovy concentric-ring logo design. This full-cover horn button is machined from 6061-T6 aluminum and engineered for compatibility with Lecarra Mark 4, Mark 9, and 9‑bolt steering wheels. It installs easily with a single-contact electrical connection that completes the horn circuit beneath the surface, ensuring a sleek, screw-free appearance while retaining functionality.

• Material: 6061‑T6 billet aluminum
• Finish: Mirror-polished
• Top design: Raised concentric “groovy” rings
• Fitment: Lecarra 9‑bolt and Mark 4/9 wheels
• Connection: Single-contact horn operation
• Coverage: Full-cover style conceals mounting hardware