PRW SFI-Rated Racing Dampers

Fits Chrysler, Dodge, Jeep, Ram 5.7L Hemi, 6.1L SRT8, 6.4L 392, 6.2L Hellcat & Trackhawk Engines

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Overview:

The PRW SFI-Rated Racing Dampers are precision-engineered harmonic balancers designed to enhance engine balance and durability for high-performance Chrysler, Dodge, Jeep, and Ram vehicles equipped with 5.7L Hemi, 6.1L SRT8, 6.4L 392, and 6.2L Hellcat & Trackhawk engines. Built to meet stringent SFI 18.1 specifications, these dampers provide superior vibration control, reducing crankshaft stress and improving overall engine reliability under demanding racing or street performance conditions.

Ideal for enthusiasts and racers seeking a reliable upgrade, the PRW damper ensures consistent engine operation by minimizing harmonic vibrations that can lead to premature wear or failure. Its robust construction and precise fitment make it a trusted choice for maintaining engine integrity while maximizing power delivery.

Key Features:

Designed with performance and durability in mind, the PRW SFI-Rated Racing Dampers offer the following key features:

• SFI 18.1 certified for safety and compliance in racing applications
• Internal and external engine balance compatibility for versatile installation
• Degree markings for accurate timing adjustments
• Billet steel harmonic balancer with elastomer construction for optimal vibration damping
• Black epoxy coating for corrosion resistance and long-lasting finish
• 7.300-inch outside diameter to match factory specifications
• Six crankshaft pulley bolt holes and one keyway for secure mounting
• Precision-engineered to fit multiple Chrysler, Dodge, Jeep, and Ram Hemi engines

Construction & Design:

The PRW racing damper is crafted from high-grade billet steel, ensuring exceptional strength and durability under high-stress conditions. Its elastomer construction effectively absorbs and dissipates harmful crankshaft vibrations, protecting critical engine components from damage. The black epoxy coating not only enhances corrosion resistance but also provides a sleek, professional appearance that complements any engine bay.

Attention to detail in the manufacturing process guarantees precise fitment and reliable performance, making this damper a vital component for maintaining engine balance and longevity in high-output Hemi engines.

Installation & Fitment:

Installation of the PRW SFI-Rated Racing Damper is straightforward for experienced mechanics and performance enthusiasts. It is designed to fit a wide range of Chrysler, Dodge, Jeep, and Ram engines, including the 5.7L Hemi, 6.1L SRT8, 6.4L 392, and 6.2L Hellcat & Trackhawk variants. The damper mounts using six crankshaft pulley bolts and a single keyway, ensuring a secure and precise fit without the need for modifications.

Please note that mounting hardware is not included, so ensure you have the correct bolts and tools for installation. Proper torque specifications should be followed to maintain safety and performance.

What's Included:

• One PRW SFI-Rated Racing Damper (sold individually)

Ideal For:

This damper is perfect for performance enthusiasts, racers, and professional builders who demand reliable engine balance and durability in high-horsepower Chrysler, Dodge, Jeep, and Ram vehicles. It is especially suited for those upgrading or maintaining 5.7L to 6.4L Hemi engines, including SRT8, 392, Hellcat, and Trackhawk models, where reducing crankshaft vibrations is critical for engine longevity and consistent power delivery.

PRW Power produces value-focused high-performance engine components—carburetors, dampers, valvetrain and powertrain parts, fasteners, and more—built for street, strip, and race applications. Known for readily available inventory and practical performance solutions, PRW is a solid pick when you’re assembling an engine combo with proven parts that fit the budget and the build goal.