- PRW manufactures a wide variety of breather caps, modular oil filler caps, spacers and gaskets
- Suits the need of hot rodders and racers alike
- PRW also manufactures spacers and gaskets
- Valve components and accessories
PRW manufactures a wide variety of breather caps, modular oil filler caps, spacers and gaskets to suit the needs of hot rudders and racers alike. Includes oil filler cap, modular billet aluminum valve cover, screw-in type for 1.3750" ID hole, black anodized, with O-ring seals.