Diamond Eye 460002 Aluminized 4" Louvered Muffler

Upgrade your diesel exhaust with the Diamond Eye 460002 — a high-flow, universal 4-inch aluminized louvered muffler designed for performance and durability.

This straight-through muffler features a 4" I.D. center inlet and 4" I.D. center outlet with a 26" overall length (20" body) and round case. The louvered core delivers excellent exhaust flow while producing a deep, refined diesel tone with reduced drone compared to a straight pipe.

Key Features

• High-flow louvered design — Maximizes exhaust flow and helps reduce restriction for better performance
• Durable aluminized steel construction — Offers solid corrosion resistance and long service life at a strong value
• Universal 4" fitment — Ideal for aftermarket diesel exhaust systems (common on Cummins, Duramax, and Power Stroke applications)
• Easy installation — Designed for clamp-in or weld-in use in any suitable 4" section
• Made in the USA by Diamond Eye Performance

Specifications

• Part Number: 460002
• Inlet / Outlet: 4" I.D. / 4" I.D. (Center/Center)
• Overall Length: 26"
• Body Length: 20"
• Case Shape: Round
• Core Type: Straight-through louvered
• Material: Aluminized steel

Perfect as a performance upgrade or replacement muffler in 4" diesel exhaust systems. Enjoy improved flow characteristics and a controlled, aggressive exhaust note that diesel truck owners appreciate.