ATI Super Damper for Ford 3.3-3.7L V6 Mustang & Raptor Ecoboost Engines Part Number: ATI917317 The ATI Super Damper, part number ATI917317, is engineered for Ford's 3.3L, 3.5L, and 3.7L V6 engines, including the Mustang and Raptor Ecoboost models. This high-performance harmonic balancer replaces the OEM Ford Part #HL3Z-6312-A, offering enhanced durability and performance. Designed to handle a wide range of engine speeds and driving conditions, it provides balanced dampening of torsional crankshaft vibrations across all RPM ranges, especially during competition use. Key Features: 6.78-inch Aluminum Shell: Offers a 4% overdrive from OEM specifications. Dual Belt Drives: Equipped with 6-groove and 4-groove belt drives in the outer shell. Laser-Etched Timing Marks: Ensures precise timing adjustments. Single 3/16 Keyway: Provides secure attachment to the crankshaft. 4140 Heat-Treated Hub: Enhances strength and longevity. SFI 18.1 Certified: Meets high safety standards for performance dampers. Benefits: Enhanced Engine Protection: Effectively dampens torsional vibrations, reducing wear on engine components. Improved Performance: Maintains optimal performance across all RPM ranges, crucial for competitive driving. Durable Construction: Built with high-quality materials to withstand demanding conditions. Warranty: Backed by ATI's commitment to quality; specific warranty details available upon request. Product Specifications: Diameter: 6.78 inches. Material: Aluminum shell with a 4140 heat-treated steel hub. Belt Drives: 6-groove and 4-groove configurations. Overdrive Percentage: 4% over OEM specifications. Installation Difficulty Level: Installation of the ATI Super Damper is straightforward and can typically be completed in approximately 1 hour. While mechanical experience is beneficial, detailed instructions are available to assist both professionals and enthusiasts. Vehicle Fitment: 2015-2017 Ford Mustang with 3.7L V6 engine. 2015-2021 Ford Expedition with 3.5L V6 engine. 2015-2023 Lincoln Navigator with 3.5L V6 engine. 2017-2020 Ford Raptor with 3.5L V6 engine. 2016-2021 Ford F-150 XL/XLT with 3.3L or 3.5L V6 engine. 2016-2021 Ford Explorer with 3.5L V6 engine. CARB Approval: As of the latest information, this product does not have a CARB EO number and is not approved for sale or use on pollution-controlled vehicles in California. For questions about this product or to report inaccuracies in the product description, contact the MPT Performance experts at (407) 636-7077 or by email.