6.78" OD Harmonic Balancer

Designed exclusively for high-performance Ford engines, this damper features a 6.78" OD size, aligning with OEM specifications. Constructed from durable aluminum and finished with black zinc chromate, this damper not only enhances performance but also offers longevity. It surpasses SFI 18.1 specifications, ensuring it meets stringent safety and performance standards for demanding applications. The laser-engraved 360° timing marks provide clear and precise reference points for tuning. This specific model, part number 918039, is designed for the 2005-2010 Ford Mustang GT with the 4.6L 3V engine. It is the only crankshaft damper exclusively for these high-performance Ford engines and helps add horsepower and torque to street and race applications.