ATI Performance Super Dampers

Fits 2020–2026 Toyota Supra and 2019–2023 BMW Z4

Part #: ATI918351

Overview

The ATI Performance Super Damper is a high-quality crankshaft damper engineered to optimize engine performance and durability. Designed for enthusiasts and professionals alike, this damper helps reduce torsional vibrations that can negatively impact engine longevity and efficiency. Its robust construction and innovative design make it an ideal upgrade for high-performance applications, ensuring smoother operation and improved response across all RPM ranges. Whether you're building a race-ready setup or seeking a reliable component for daily driving, the ATI Super Damper offers a combination of precision engineering and durability. Its size-fitted 7.074" OD steel construction provides a secure fit and long-lasting performance, making it a valuable addition to your engine's rotating assembly.

Key Features

The ATI Super Damper features a patented design that pulls performance out of your engine by effectively dampening torsional crankshaft vibrations. Its hub-mounted alternator drive and 3-ring, 6-rib design maximize power transfer and stability. The damper is engineered with the following key features:

• Steel construction for strength and durability
• Exceeds SFI 18.1 specifications for safety and reliability
• Laser-etched timing marks for precise engine tuning
• Designed to support high RPM operation and racing conditions
• Rebuildable and tunable for customized performance
• Compatible with dry sump drive gear setups

Construction & Design

Constructed from high-grade steel, the ATI Super Damper features a precisely machined 7.074" outer diameter to ensure perfect balance and fitment. Its multi-ring, ribbed design enhances vibration damping capabilities, helping to protect your engine components from torsional stress and fatigue. The hub-mounted alternator drive system is engineered for maximum efficiency and ease of installation, making it suitable for both street and race applications.

Driving Feel & Feedback

This damper contributes to a smoother engine feel by reducing torsional vibrations that can cause engine noise and harshness. It supports a more responsive throttle and consistent engine operation, especially at high RPMs, providing drivers with improved feedback and confidence during spirited driving or competitive racing.

Installation & Fitment

Installation requires standard mechanical skills and proper alignment to ensure optimal performance. The damper is designed to fit specific engine configurations, including Toyota Supra (2020–2026) and BMW Z4 (2019–2023), with precise dimensions to facilitate straightforward mounting.

What’s Included

The package includes the ATI Super Damper with all necessary mounting hardware and installation instructions to ensure a secure and proper fitment.