Diamond Eye Performance DEP400405 4-Inch Aluminized Quiet Tone Exhaust Resonator

Diamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace. Mandrel bending and fabrication parameters are extensive, and a variety of tooling allows us to offer tube processing from 3/8" to 5"OD in both aluminized and stainless steel. Diamond Eye Manufacturing is located on a 23-acre complex and has immediate plans for expansion. Currently, the company utilizes over 60,000 sq. ft. for manufacturing components. Separate from the manufacturing facility, our Warehouse Distribution Center utilizes highly efficient shipping methods and a substantial amount of inventory to ensure rapid response times for delivering customer orders in a timely fashion. Our new state of the art Research and Development Center was established to keep pace with the ever changing automotive performance aftermarket. We have taken great care to outfit the facility with an array of testing equipment to provide our engineers with the information needed to design the best systems available. Many of the employees here at Diamond Eye Manufacturing have several years of experience within the industry. This wealth of knowledge and experience is tapped and transformed into results. Our promise to you is simply this, we will provide you with the highest level of customer service, quality parts, and best prices available to keep you competitive! Exhaust Resonator, PERFORMANCE DIESEL EXHAUST PART-4in. ALUMINIZED PERFORMANCE QUIET TONE RESONATOR Made in USA, Increased Performance, Aggressive Sound, Affordable

The Diamond Eye Performance DEP400405 exhaust resonator is designed for performance diesel exhaust systems that require effective sound control without restricting exhaust flow. This 4-inch aluminized resonator helps produce a quieter, more refined exhaust tone while supporting the airflow demands of modified and high-performance applications. Its included ends are configured for clamped installation, making it a practical option for compatible custom or replacement exhaust systems.

Manufactured by Diamond Eye Performance in the USA, the resonator reflects the company’s focus on precision tube processing and durable exhaust components. Diamond Eye uses advanced CNC mandrel-bending and fabrication equipment to produce parts for the automotive performance aftermarket. The aluminized construction provides corrosion resistance for dependable service in typical exhaust environments, while the resonator design helps reduce harsh exhaust frequencies and excessive cabin or exterior noise.

The Diamond Eye Performance DEP400405 is intended for automotive applications using a compatible 4-inch exhaust layout. It is not CARB approved and may require acknowledgment of emissions-related restrictions before installation or use. Confirm exhaust routing, connection style, available clearance, and local emissions requirements before ordering. This resonator is supplied as one component and is best suited for installers seeking a balance of performance-oriented airflow and a more controlled exhaust sound.

Brief Description

4-inch aluminized performance diesel exhaust resonator with clamped ends, designed to provide a quieter tone and dependable service in compatible exhaust systems.

Key Product Specifications & Technical Data

• Brand: Diamond Eye Performance
• Part Number: DEP400405
• Product Type: Exhaust resonator
• Nominal Exhaust Size: 4 inches
• Material: Aluminized steel
• End Configuration: Clamped ends
• Application: Performance diesel exhaust systems
• Country of Manufacture: USA

What's Included

One Diamond Eye Performance DEP400405 aluminized exhaust resonator.

Fitment

Vehicle-specific fitment data was not provided. Verify compatibility with the vehicle, exhaust diameter, connection method, and available installation space before purchase.

Features:

• Quiet Tone Performance: Helps reduce harsh exhaust frequencies and excessive noise while maintaining performance-oriented exhaust flow.
• 4-Inch Exhaust Compatibility: Designed for use with compatible 4-inch performance diesel exhaust systems and tubing.
• Aluminized Steel Construction: Provides corrosion resistance and durability for demanding automotive exhaust applications.
• Clamped-End Installation: Includes clamped ends for practical installation in compatible custom or replacement exhaust systems.

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1