US$ 14.99
Aluminium cast air horn - 45mm bore - 19mm long - Drilled 5mm and counter bored from the outside for caphead
This will help combat heat soak problems on the Porsche engine
manifolds mounting holes and O ring seal grooves
42mm butterfly
AHT48x112 Air Horn tapered 48mm x 112 Airboxes and Filters Aluminium cast air horn -Aluminium spun air horn 48mm bore 112mm long 4. 5 degree taper at outlet to match standard throttle body taper 6mm holes in the flange Very light