ATI 5.7 Hemi Harmonic Damper SFI 6-Groove 2011-Up 1443A25 3-15psi (Works well with 11137

3-15psi (Works well with 11137 200lph up to 11104 Eliminator)

The Zamp RZ-18H Open Face Auto racing helmet is lightweight with a composite Fiberglass shell

Mopar E-Body 1970-74

Other colors available as well

Bell Racing Helmets remains committed to working with the world’s best drivers

ATI 5.7 Hemi Harmonic Damper SFI 6-Groove 2011-Up 1443A25 3-15psi (Works well with 11137Product Description: Harmonic Balancer Shell Super Damper Standard 6. 780 in OD SFI 18. 1 Aluminum Black Paint Internal Balance Mopar Gen III Hemi 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