Butler Build Your Own Air Cleaner, 5-1/8, 4150 Style

Choose your own options to create the perfect air cleaner assembly for your Pontiac Muscle Car. Fits 4150 style 5-1/8 EFI/Carbs

Choose Base-

Flat Air Cleaner Base
7/8" Drop
1-1/8" Drop
Holley Sniper 1" Drop Base

Choose Element-

Moroso High Quality Paper Element, 3"
Reusable K&N Style, Low Profile, 2"
Reusable K&N Style, 3" 
Reusable K&N Style, 4"

Choose Lid-

Steel Muscle Car Lid in Chrome or Black
Cast Aluminum Plain Lid in Polished or Black
Cast Aluminum Ball Milled Lid in Polished or Black
Air Element Style Steel Lid in Red or Black
CNC Milled Logo Cast Aluminum in Polished or Black

• If choosing a lid with logo, here are the choices;
• Pontiac Logo
• GTO Logo
• Retro GTO Logo
• Trans Am Logo
• Firebird Logo
• Butler Performance Logo
• Full Customer Designed and CNC Milled (Contact Us)

Hardware-

Steel covers will come with Stud (cut to fit length) and wingnut

Cast Covers come with low profile tapered head screw (cut to fit length)

Not for Dominator