For that clean "Street Rod" look, an air cleaner thats not bulky and unattractive. For you guys that still run a deck-lid, these will work for you! Fits Weber IDA as well as the Weber 50 & 55mm DOCE carbs. These Stack Screens coupled with our JayCee Jet Deflectors help keep out "unwanted" rocks and debris from your motor while out on that cruise. Sold in pairs.