MR. GASKET Valve Cover Breather Push-On Style Big Block Chevy
2-1/2`` diameter x 2-1/8`` height without logo. Dress up your engine with this sharp looking, chrome-plated push-on oil breather. The breather is internally baffled and uses a high porosity filter. Fits factory and aftermarket valve covers with 1.22`` diameter hole. We recommend this breather for all applications where the original appearance is necessary.