4 Piston Cam Seal (B and H Series) Exhaust 4P Engines are built to

4P Engines are built to WIN races and to keep running over and over

Optional full length bronze manganese valve guide for valve stability

so we are able to offer a range of 2

4P Oil Pump and baffled pan provide superior oiling at all rpm ranges under cornering

The 4P valve seal installation tool allows simple and precise installation of your valve seals without tearing or damaging the seal

4 Piston Cam Seal (B and H Series) Exhaust 4P Engines are built toThe 4 Piston Cam Seal is one of those finishing touches that sets your project apart from the masses. This piece is CNC machined from high quality 6061 billet aluminum and then hard anodized for a durable finish. The 4P logo is then CNC machined into the seal. The seal comes with 3 o rings pre installed for a great seal and precise fit. Like all 4P manufactured products, these are 100% MADE IN THE USA Fits Honda B Series, H Series, and DOHC D Series