ATI 917302 7.48" Serpentine Super Damper for GM LS-Series (SFI 18.1)

Vehicle Fitment

• GM LS-series engines (LS1, LS2) - F-Body (Camaro/Firebird), V-Body GTO

Features

• Eliminates torsional crankshaft vibrations across all RPM
• SFI 18.1 certified for high-performance applications
• 6-groove serpentine shell for OEM belt compatibility
• Aluminum shell with laser-etched 360° timing marks
• Internal balance design for optimal harmonic control
• Tunable and rebuildable construction for custom builds
• Black zinc chromate finish for durability and style
• Lightweight construction improves throttle response

Specifications

• Part Number: ATI 917302
• Outer Diameter: 7.48"
• Groove Count: 6
• Balance Type: Internal
• Shell Material: Aluminum / Steel
• SFI Rating: 18.1
• Timing Marks: 360° laser-etched
• Finish: Black zinc chromate

Included Components

• 1x ATI 917302 Super Damper (6-groove aluminum shell)

Product Description

The ATI 917302 Super Damper is designed for GM LS-series engines, including LS1 and LS2 found in Camaro, Firebird, and GTO vehicles. It reduces harmful crankshaft torsional vibrations, improving engine smoothness, reliability, and longevity.

This damper features a 7.48" diameter and 6-groove serpentine design for standard OEM belt compatibility. Its internal balance construction, combined with a lightweight aluminum shell and steel hub, offers precise harmonic control while minimizing mass. The 360° laser-etched timing marks allow accurate ignition tuning.

SFI 18.1 certified, the 917302 is ideal for performance builds and high-rev street or track setups. The tunable and rebuildable design allows customization for different power levels and driving conditions. Finished in black zinc chromate, it provides durability and a clean, race-ready appearance.