This is the JConcepts Team Associated Fin Aluminum 13mm Shock Cap. These precision machined optional shock collars feature a knurled exterior for extra grip and making quick adjustments, a notch for location and identifying a track-side ride height change. Package includes two Team Associated fin aluminum 13mm shock caps.
Note: These precise collars accept the same inner O-ring as the kit standard with a tiny drop of oil on the O-ring.
