Air Filtration / Air Filter Assemblies / Single & Two Barrel

K&N Custom Racing Assembly Filter 5-7/8 Base x 3-1/2 Top x 2-11/16Fits SU 1-1/2 Bore HIF4,HIF6, HIF38 - KN56-9320KN56-932056-9320K&N Custom...

Chrome Smooth Air CleanerSuit 2-5/8" Carburettor With WingnutUPA6280A6280OEM # HR-9600-SW Smooth Cover, 3 Wing Screw, 2-5/8" Opening Diameter, 2 Ba...

Chrome Steel Air Cleaner with Paper Element & Raised Base 4" x 2-7/8"Fits 1bbl or 2bbl with 2-5/8" Neck, PlainRPCR2338CR2338Chrome steel with 3...

Polished Finned Aluminium Air Cleaner4" O.D X 3-5/8" H Suit 2-5/8" Carburettor NeckOTAC4FCAC4FCThis O'Brien Truckers original has deep traditional ...

K&N Custom Nostalgia Air Cleaner Assembly 4 x 2"Fits Neck Size 2-5/8 - KN60-0400KN60-040060-0400K&N Custom air cleaner assemblies designed ...

Custom Nostalgia Air Cleaner Assembly 4 x 2"Suit Neck Size 2-5/8KN60-040360-0403K&N Custom air cleaner assemblies designed for use on nostalgia...

K&N Custom Racing Assembly Filter 5-7/8/8" Base - 3-1/2 Top x 2-11/16"SU 1-3/4 Bore HS6 - KN56-9327KN56-932756-9327K&N Custom Air Filters f...

K&N Custom Racing Assembly Filter 5-7/8 x 1-3/4Fits Stromberg 175 - KN56-1620KN56-162056-1620K&N Custom Air Filters for Single or Two Barre...

K&N Custom Racing Assembly Filter 5-7/8 x 1-3/4Fits ISO & SU (70-72 Datsun 240Z) - KN56-1410KN56-141056-1410K&N Custom Air Filters for ...

K&N Custom Racing Assembly Filter 5-7/8 x 1-3/4Fits SU 1-3/4" Bore (Not HIF6) - KN56-1400KN56-140056-1400K&N Custom Air Filters for Single ...

K&N Custom Racing Assembly Filter 5-7/8 x 1-3/4Fits SU 1-1/2" Bore - KN56-1390KN56-139056-1390K&N Custom Air Filters for Single or Two Barr...