Chrome Valve Cover Filter Breather (Push In) Speedmaster Forged pistons are made

Speedmaster Forged pistons are made from 4032 aluminum alloy for quieter operation and reduced piston to wall clearance

The use of 6 pinion gears means the stress on gears is spread over a greater surface area

Made from heavy-gauge metal with a silkscreen finish for long-lasting use

All the factory flaws redesigned to be eliminated

Chrome Valve Cover Filter Breather (Push In) Speedmaster Forged pistons are madeLiven up the look of your engine with these Speedmaster chrome valve cover breathers. Speedmaster chrome 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.