Air Cleaner Assembly 2001 Pontiac Firebird base manifold is CNC port

base manifold is CNC port matched to upper manifold for maximum performance

For 1984-to-present V-Twin American motorcycle engines

It is essential for centering the rear end after lowering the vehicle and allowing clearance for larger tires

Shark Gray valve covers

Fit Manual Transmission ONLY

Air Cleaner Assembly 2001 Pontiac Firebird base manifold is CNC portThis new line of air cleaner #41153 was created to perfectly match our popular classic aluminum finned valve covers. Three models for single or dual quads give you plenty of options for that "just right" look on any nostalgia rod or muscle car. Additionally, the small oval air cleaner provides adequate hood clearance in demanding applications as well as a coordinated appearance with the classic finned look. Our classic series air cleaners are