Offenhauser 5409 Valve Cover Breather


Out of stock


These polished aluminum filtered breathers from Offenhauser are designed to protect your engine from dust and foreign particles. They feature filters made of polyurethane foam, which has an enormous dust retention capacity, and they’re easy to clean. These breathers are adaptable to all types of covers and applications, and are available in a variety of styles and mount positions to suit your needs.

Brand: Offenhauser
Product Line: Offenhauser Polished Aluminum Filtered Breathers
Part Type: Valve Cover Breathers
Part Number: 5409
Breather Attachment: Bolt-on
Breather Shape: Rectangular
PCV Valve: No
Breather Tube: No
Shielded: No
Breather Top Style: Plain
Grommets Included: No
Length (in): 5.750 in.
Width (in): 1.875 in.
Height (in): 2.125 in.
Base Material: Aluminum
Base Finish: Polished
Top Material: Aluminum
Top Finish: Polished
Quantity: Sold individually.
Notes: This is a top mounting breather.

Additional information

Weight 2 lbs



Offenhauser Intakes, Manifolds, Valve Covers, Heads, and More!

White Owl Speed is the newest distributor for Offenhauser. We have exclusive merchandise and parts that have not been available for 60 years! We are constantly listing new parts and making new inventory available so make sure you check back often! Offenhauser was established in 1946 by Fred C. Offenhauser and Fran Hernandez. All of Offenhauser's parts are cast and machined in California. All Offenhauser parts are forged using a hand-carved wooden pattern at Bell foundry in South Gate, California and machined at the Offenhauser Shop In Downtown Los Angeles. Offenhauser is one of the oldest premium automotive parts manufacturers in the world operating for over 70+ years continuously.


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