Serpentine Harmonic Balancer

The ATI Performance Products 918047N Super Damper is a high-performance harmonic balancer engineered to dampen crankshaft harmonics, thereby boosting horsepower and torque for race, street, and truck applications. This damper is specifically designed for high-RPM performance engines, capable of handling speeds over 6000 RPM, utilizing ATI's patented elastomer design for proven effectiveness. Constructed from durable aluminum and steel with a sleek black anodized finish, it meets the SFI 18.1 rating, ensuring its suitability for demanding performance environments. The 918047N features a 6-groove serpentine pulley system and is designed for internal balance, maintaining optimal engine operation. It is built to OEM size specifications for straightforward installation. This harmonic balancer is NHRA approved for use in new Super Cobra applications, highlighting its racing pedigree. This harmonic balancer is intended for 2011 and newer Ford Mustang and F-150 models equipped with the V8 5.0L Coyote or 5.2L engines. Compatibility extends to various Mustang and F-150 model years within this range, including specific fitments for V8 Coyote engines.