ATI Damper for Scion/Subaru/Toyota 4U-GSE FA20 2.0L 7.074in Alum 6 Grv 10% UD

ATI Harmonic Damper for Scion/Subaru/Toyota 4U-GSE (FA20) 2.0L Brand: ATI Purpose-built balancer/damper engineered for the Scion/Subaru/Toyota 4U-GSE (FA20) 2.0L engine. Precision machined aluminum construction with a 7.074" diameter and 6-groove pulley layout delivers reliable accessory drive fitment and long-term durability. Size: 7.074 inches (179.5 mm) Material: High-grade aluminum body for reduced weight and improved thermal performance Design: 6-groove pulley compatible with OE accessory belts Balance: 10% underdrive (UD) specification to reduce crank speed of accessories for improved throttle response and power delivery Fitment: Direct fit for 4U-GSE / FA20 2.0L engines used in Scion, Subaru, and Toyota models This ATI damper combines precision balance and lightweight construction to control crankshaft vibration while offering an underdrive option to optimize accessory loads. Ideal for enthusiasts seeking reliable performance upgrades without compromising engine NVH or accessory function. Key benefits: reduced rotational mass, improved throttle response, OE-style compatibility, and high-quality manufacturing standards.