ATI Damper

2015–2023 Dodge Challenger 354SC NHRA Drag Pak

ATI918489

Overview:

The ATI Aluminum 7.53-Inch Damper with 12 & 6 Groove design is engineered specifically for the 2015 to 2023 Dodge Challenger equipped with the 354SC NHRA Drag Pak engine. This high-performance damper is a critical component for racers and enthusiasts seeking precise engine vibration control and enhanced durability under extreme drag racing conditions. Designed to optimize harmonic balance, it helps protect the crankshaft and other rotating components from damaging torsional vibrations, ensuring reliable power delivery and longevity.

Built to meet the rigorous demands of NHRA drag racing, this damper is ideal for drivers who require a robust, lightweight solution that maintains engine integrity during high-RPM operation. Its compatibility with the 3-ring piston configuration further ensures seamless integration with the specified engine setup.

Key Features:

This ATI damper combines advanced engineering with race-proven technology to deliver superior performance and reliability. Key features include:

• 7.53-inch diameter optimized for balance between inertia and compactness
• Constructed from high-grade aluminum for reduced weight and improved heat dissipation
• Dual groove design featuring 12 and 6 grooves for versatile belt drive compatibility
• Specifically designed for the 354SC NHRA Drag Pak engine in Dodge Challenger models from 2015 to 2023
• 3-ring piston compatibility ensuring proper fitment and function
• Precision-machined to exacting tolerances for consistent harmonic dampening
• Enhances crankshaft longevity by minimizing torsional vibrations during high-RPM operation
• Durable finish to resist corrosion and wear in demanding racing environments

Construction & Design:

The ATI damper is crafted from premium aluminum alloy, chosen for its excellent strength-to-weight ratio and thermal conductivity. This material choice reduces overall rotating mass, contributing to quicker engine response and improved throttle control. The damper’s 7.53-inch diameter strikes a balance between providing sufficient inertia to smooth out vibrations and maintaining a compact profile suitable for tight engine bays.

Its dual groove configuration, with 12 and 6 grooves, allows for flexible accessory belt setups, accommodating various pulley arrangements commonly found in drag racing applications. The precision CNC machining process ensures that each damper meets stringent quality standards, delivering consistent performance and fitment.

Installation & Fitment:

Installation of the ATI Aluminum Damper is straightforward for experienced mechanics familiar with Dodge Challenger 2015–2023 models equipped with the 354SC NHRA Drag Pak engine. It is designed as a direct replacement for the factory damper, requiring no modifications to the crankshaft or accessory drive system. Proper torque specifications and alignment procedures should be followed to ensure optimal performance and safety.

This damper is engineered to fit seamlessly with the 3-ring piston configuration, ensuring compatibility with the engine’s harmonic requirements and maintaining factory-like operation under race conditions.

What's Included:

• ATI Aluminum 7.53-Inch Damper with 12 & 6 Groove
• Installation hardware (if applicable)
• Product documentation and installation guidelines

Ideal For:

This ATI damper is ideal for drag racers, performance tuners, and automotive enthusiasts who demand reliable harmonic control and durability in high-stress racing environments. It is particularly suited for those running the NHRA Drag Pak 354SC engine in Dodge Challenger models from 2015 through 2023, seeking to maximize engine longevity and maintain consistent power delivery during competition.

ATI Performance Products is a racing-proven drivetrain specialist known for Super Damper® harmonic balancers and a broad range of drag and street-performance transmission components. From dampers designed to control harmful crank harmonics to flexplates, torque converters, and automatic transmission solutions, ATI parts are built for strength, precision, and repeatable performance.