ATI Super Damper Harmonic Damper - SB Chevy - 6.750" Diameter - Aluminum/Steel - Internal Balance 120025 Stilo ST5 Helmet - small

Stilo ST5 Helmet - small front spoiler

TCI® makes this performance and quality affordable

Multi-layer Driving Jacket is made up of a shiny outer layer of durable Pyrovatex ® FRC

The 300-stainless material is not affected by extreme heat

Thanks to the innovative design which incorporates mounting and routing for these options at the time of manufacture

ATI Super Damper Harmonic Damper - SB Chevy - 6.750" Diameter - Aluminum/Steel - Internal Balance 120025 Stilo ST5 Helmet - smallThe patented ATI Super Damper is the only damper designed exclusively for high performance engines. Eliminates torsional crankshaft vibrations Exceeds SFI 18. 1 specs Laser engraved 360 timing marks Black zinc chromate finished Inner and outer shells are available in aluminum or steel contain the steel inertia weight. The inertia weight has six (2 ring design) or eight (3 ring design) computer machined grooves to retain the proper durometer O rings