Offenhauser 5408 Breather


Out of stock


Brand: Offenhauser

Manufacturer’s Part Number:5408

Part Type:Valve Cover Breathers

Product Line:Offenhauser Polished Aluminum Filtered Breathers

Valve Cover Breather Attachment:Bolt-on

Breather Shape:Rectangular

PCV Valve:No

Breather Tube:No


Breather Top Style: Offenhauser logo

Base Material:Aluminum

Base Finish:Polished

Top Material:Aluminum

Top Finish:Polished

Grommets Included:No

Length (in):5.750 in.

Width (in):1.875 in.

Height (in):3.000 in.

Quantity:Sold individually.

Notes:This is a side mount breather, drilling and modifications required.

Offenhauser polished aluminum filtered breathers are designed to protect your engine from dust and foreign particles. They feature filters made of polyurethane foam for impressive dust retention capacity–and they’re easy to clean! These breathers are adaptable to all types of covers and applications, and are come in a variety of styles and mount options to suit your needs.

Additional information

Weight 3 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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