Classic Finned Valve Cover Aluminum Breather Cap, 1" Grommet & PCV Vent Tube Silicon aluminum is the choice

Silicon aluminum is the choice for many of today's engine manufacturers because of its high fatigue strength and superior temperature threshold

full stainless steel braid

They feature extra-thick steel that's double-welded to the ring gear for added strength and anodized for corrosion resistance

28 & 31 spline axles:Requires bearing PCE231

the Speedmaster piston oil ring spacers will keep your pistons working smoothly throughout the entire operating range

Classic Finned Valve Cover Aluminum Breather Cap, 1" Grommet & PCV Vent Tube Silicon aluminum is the choiceThese aluminum push in breathers from Speedmaster are just the thing to prevent oil splash while adding some style.