Round Valve Cover Breather With Cross Flags - Polished BS20720 Product:Suit Covers With 1-1/4" Hole, Grommet Included the Pro Stock Regulators are

the Pro Stock Regulators are engineered to be the quickest responding

2019 BMW 218i 1

AF89-350SFI

AF8080-1025

Round Valve Cover Breather With Cross Flags - Polished BS20720 Product:Suit Covers With 1-1/4" Hole, Grommet Included the Pro Stock Regulators areRound Valve Cover Breather With Cross Flags PolishedSuit Covers With 1 1 4" Hole, Grommet Included BS20720 20720 Breathers are easily maintained with a washable filter element, while the PCV breather features a common replaceable PCV valve with a barbed fitting for 3 8 hose. Fits 1 1 4" diameter valve cover holes. Valve covers should be run with one breather and one PCV valve or PCV breather for proper air circulation.