SFI 18.1 8.75" OD Harmonic Balancer for GM 2015 Z06 C7 Corvette. This damper is fully engraved for setting timing accurately.

9% Overdrive Racing Damper For GM LT4 Gen 5 2015 C7 Corvette

Features an all aluminum case design for light weight, stress-proof steel hub and 1050 steel inertia rings for durability. Wet clutch friction design style with precision machined harmonic dampening for street and race engines.

• Diameter: 8.75"
• Weight: 9.2 lbs
• 9% Overdrive
• Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.

Install Instructions