ATI LS6 6.75 Harmonic Damper SFI RS00100408 These re-usable hose ends feature

These re-usable hose ends feature "smooth bend" technology for increased flow and performance

Simpson helmet shields are offered in clear as well as stylish and functional tints

High flow one-way check valves designed to prevent back-flow with minimal pressure drop

The insert is easy to install thanks to the "peel and stick" system with no tools and without damaging your shield

GP and Bell Star GP CMR Auto Racing Helmets

ATI LS6 6.75 Harmonic Damper SFI RS00100408 These re-usable hose ends featureProduct Description: Harmonic Balancer Serpentine Super Damper 6. 780 in OD SFI 18. 1 Aluminum Steel Black Internal Balance GM LS Series Sold Individually ATI Performance Products is a company founded on innovation, precision and service. ATI harmonic Super Dampers add horsepower and torque to race, street and truck engines. ATI Performance Products is the creation of over 40 years of Transmission and performance component manufacturing and racing