RPM valve cover breather kit (Fits Evo X GSR/MR and Ralliart) 4B11T INUGEL The AMS EVO X MR/Ralliart

The AMS EVO X MR/Ralliart SST Transmission oil cooler kit is the first of its kind for the SST transmission

Our 4B11T Inlet Manifold can be made to suit a number of our universal or the increasingly popular Bosch Motorsport DBW throttle bodies

•Fully Counter Weighted

Each fastener employs a patented thread design as well as the highest dimensional integrity in the industry

Ability to select desired engine map

RPM valve cover breather kit (Fits Evo X GSR/MR and Ralliart) 4B11T INUGEL The AMS EVO X MR/RalliartRPM breather adapters allow for catch cans and breathers to be installed in both the plastic and Aluminium alloy valve covers. Please advise if you would like to order in silver alloy or black