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ATI Performance - Nissan SR-2 5.5 Harmonic Damper - SFI

ATI Performance - Nissan SR-2 5.5 Harmonic Damper - SFI

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ATI Performance's Nissan SR-2 5.5 Harmonic Damper is a high-performance harmonic balancer designed to eliminate torsional crankshaft vibrations in Nissan 4-cylinder engines. Featuring a 5.500-inch outer diameter and SFI 18.1 certification, this damper ensures optimal engine performance and durability.

$ 422.99 422.99 USD $ 422.99

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Specification

Brand
ATI Performance
Item Number
ATI918582
Engine Balance
Internal
SFI Rating
SFI 18.1
Degree Markings
Yes
Degree Marking Range
360 degrees
Outside Diameter
5.500 inches
Keyway Quantity
One
Harmonic Balancer Material
Aluminum shell with steel hub
Harmonic Balancer Construction
Elastomer
Harmonic Balancer Finish
Black zinc chromate
Mounting Hardware Included
No
Power Steering Pulley
11% underdriven
Weight
6.85 lbs
Fitment
Nissan 4-cylinder engines

Description

The ATI Performance Nissan SR-2 5.5 Harmonic Damper is engineered to eliminate torsional crankshaft vibrations, enhancing engine performance and longevity. This Super Damper features a 5.500-inch outer diameter and is SFI 18.1 certified, making it suitable for both street and racing applications. Constructed with an aluminum shell and steel hub, it offers a black zinc chromate finish for corrosion resistance. The damper includes laser-engraved 360-degree timing marks for precise tuning and is tunable and rebuildable, ensuring long-term efficiency at all RPM ranges. Designed for internal balance, it fits Nissan 4-cylinder engines and includes a power steering pulley that is 11% underdriven. Please note that mounting hardware is not included.

Disclaimer

Please ensure compatibility with your specific vehicle model before purchase. Professional installation is recommended. Mounting hardware is not included.