CORSA Resonator Delete Kit

2015–2023 Dodge Challenger 6.4L 392 & 6.2L Hellcat

Part #: 21025

Overview

The CORSA Resonator Delete Kit is a precision-engineered upgrade designed specifically for the 2015 to 2023 Dodge Challenger equipped with the 6.4L 392 HEMI or the 6.2L Hellcat engine. This kit removes the factory resonator from your exhaust system, delivering a more aggressive and enhanced exhaust note without compromising drivability. Ideal for enthusiasts seeking a deeper, more robust sound, the resonator delete kit increases the overall sound level while maintaining a refined tone that complements the Challenger’s muscular character.

Designed for direct bolt-on installation, this kit works seamlessly with both CORSA exhaust systems and stock factory exhausts, making it a versatile choice for those looking to upgrade their vehicle’s sound without extensive modifications.

Key Features

The CORSA Resonator Delete Kit combines quality craftsmanship with performance-focused design. Key features include:

• Precision CNC-machined donut connection for a perfect fit and secure seal
• Laser-cut 3/8" thick stainless steel flange for durability and strength
• Constructed from premium 304 stainless steel to resist corrosion and ensure longevity
• 2.75-inch pipe diameter optimized for improved exhaust flow and sound enhancement
• Exclusive X-pipe design that balances exhaust pulses for a smooth tone
• Direct bolt-on installation with no welding required, preserving factory integrity
• Compatible with both CORSA and stock exhaust systems for flexible application
• Includes detailed printed instructions and full-color installation guide available online
• Limited lifetime warranty backed by CORSA Performance
• Made in the U.S.A. with high manufacturing standards

Construction & Design

Every component of the CORSA Resonator Delete Kit is crafted from 304-grade stainless steel, known for its excellent resistance to rust and corrosion, ensuring that the kit withstands harsh road conditions and high exhaust temperatures. The kit features a laser-cut flange with a thickness of 3/8 inch, providing a robust and precise mating surface that guarantees a leak-free connection.

The CNC-machined donut connection is engineered to exact tolerances, allowing for a seamless fit that maintains the integrity of the exhaust system while simplifying installation. The 2.75-inch pipe diameter is carefully selected to optimize exhaust flow and enhance sound without negatively impacting backpressure or engine performance.

Performance & Sound

By removing the factory resonator, this kit significantly increases the exhaust sound level, delivering a deeper and more aggressive exhaust note that highlights the raw power of the 6.4L 392 and 6.2L Hellcat engines. The X-pipe design helps balance exhaust pulses, which smooths out the tone and reduces drone, providing an exhilarating yet refined driving experience. This upgrade is perfect for drivers who want a more pronounced exhaust presence without sacrificing comfort during daily driving.

Installation & Fitment

The CORSA Resonator Delete Kit is designed for a straightforward, bolt-on installation that requires no welding or cutting. It installs directly in place of the factory resonator using existing mounting points and hardware. This makes it an ideal upgrade for enthusiasts who want to enhance their Challenger’s exhaust sound quickly and cleanly. The kit fits all 2015 through 2023 Dodge Challenger models equipped with the 6.4L 392 or 6.2L Hellcat engines, ensuring precise compatibility.

What's Included

• 2.75" diameter resonator delete pipe with X-pipe design
• CNC-machined donut connection
• Laser-cut 3/8" stainless steel flange
• Detailed printed installation instructions
• Access to full-color online installation guide

Ideal For

This resonator delete kit is ideal for Dodge Challenger owners who want to amplify their vehicle’s exhaust sound and enhance the driving experience without extensive modifications. It suits enthusiasts who appreciate a more aggressive exhaust tone that remains manageable for daily driving. Whether paired with a CORSA exhaust system or the factory setup, this kit offers a simple yet effective way to upgrade your Challenger’s auditory presence.

CORSA Performance is an American manufacturer of high-performance exhaust systems, headers, and intake components, built around engineering the “science of sound” and measurable flow improvements. CORSA’s stainless exhaust upgrades are popular with enthusiasts who want a refined tone paired with performance-minded design for trucks and modern muscle applications.