The Hot Racing Arrma Kraton 8S/Outcast 8S Aluminum Bleeder Shock Cap & Cartridge Set is an optional shock upgrade Arrma 1/5 Kraton and 1/5 Outcast models. This is a complete upgrade for the stock shocks that replaces the shock caps and lower seal cartridges and will allow you to build the shocks in either a vented cap, or emulsion cap type configuration. Package includes the parts needed for two shocks. Two kits are required to complete one model.
Features:

CNC machined aluminum construction, anodized black
Secondarily processed machined beveled edges
Bleeder screws for easy shock maintenance
Shock caps include o-rings to setup the shock as an optional emulsion shock
Fits stock shocks without modification
Vented: Use Stock bladder diaphragm ARA330580 Do not need to install, the small cap screw and o-ring.
Emulsion: Do not install the bladder diaphragm ARA330580 but Use big o-ring, small cap screw and washer
Upgrade part for ARA330610 shocks

Includes:

(2) aluminum bleeder shock caps
(2) aluminum cartridge caps
(2) shock cap o-rings (used to setup shocks as emulsion shocks see comments below)