Pay in 4 interest-free payments of $6.55 Learn more
Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
more stable valvetrain operation
They feature aluminum construction
they are made from 5140 Chromoly steel
The Speedmaster block is ready for the street racer or all-out racer with added strength and cubic inches
OEM replacement designs
Polished Aluminum Plain Valve Cover Breather (1" Neck Push In) more stable valvetrain operationThese aluminum push in breathers from Speedmaster are just the thing to prevent oil splash while adding some style. They are available in plain and ball milled designs to best suit your tastes and match your ride. Speedmaster breathers keep your crankcase properly vented and add a little shine under the hood. They are available in a wide variety of styles for many applications.
