Peterson Fluid Systems Screw-In Oil Tank Breather -12 AN Male Thread AFCO Racing Products and provide superior exhaust flow

and provide superior exhaust flow over factory manifolds to let your 351 Windsor block engine breathe better

Chevy SBThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

1963-1965 GMC PB1500 Series

0L Mustangs has shown significant gains in horsepower over existing designs in the 1500 to 6500 rpm range

1979-1996 GMC G3500

Peterson Fluid Systems Screw-In Oil Tank Breather -12 AN Male Thread AFCO Racing Products and provide superior exhaust flowDirect Screw In Oil Tank Breather. 12 AN male thread to screw directly into the breather bung on Peterson dry sump tanks. Internally baffeled. Can also be used on engine valve cover as a fill plug breather. includes weld bung and filter. Peterson Fluid Systems is the choice of champions for wet and dry sump oiling systems. Peterson Fluid Systems offers a complete system from their class leading oil pumps to their championship winning oil tanks, oil