Classic Finned Valve Cover Aluminum Breather Cap, 1.25" Grommet & PCV Vent Tube They have a minimum wall

They have a minimum wall thickness of

Keep the air entering your engine clean with our Speedmaster air cleaners

Speedmaster fuel injectors offer precision control of fuel delivery and atomization for increased power

Our EFI systems provide excellent throttle response throughout the RPM range along with smooth engine operation

This is a Speedmaster CS130 Delco style alternator with the mounting ear off-set to the left

Classic Finned Valve Cover Aluminum Breather Cap, 1.25" Grommet & PCV Vent Tube They have a minimum wallThese aluminum push in breathers from Speedmaster are just the thing to prevent oil splash while adding some style.