Carbon Fibre angled diffuser adaptor designed to enable the routing of cold air via three 58mm micropore ducts (sold separately) (2 angled on the side, 1 on top). Designed for fitment to ReVerie Silverstone air boxes and Suzuka and Daytona air filter canisters. The diffuser duct c an be screwed directly into canister/airbox, or fitted into foam cone air filter with extension.