Home / Shop By Vehicle / Ford / Ford Focus ST Mk2 Pre-Facelift (2005-2007) Product Description Focus ST 225 Oil Breather Housing Conversion Plate This billet C.N.C. machined alloy plate is designed to neatly convert your OEM oil breather housing so it can utilise an auxiliary oil breather/separator tank. Our unique design allows you to prise off the original troublesome plastic cap and replace it with our 'O' ring sealed item without removing the original housing from the block. Specifications Product Type OIL BREATHERS Brand Pro Alloy Weight 1.4kg Customer reviews No reviews left yet Write A Review Most RecentTop Rated Description Focus ST 225 Oil Breather Housing Conversion Plate This billet C.N.C. machined alloy plate is designed to neatly convert your OEM oil breather housing so it can utilise an auxiliary oil breather/separator tank. Our unique design allows you to prise off the original troublesome plastic cap and replace it with our 'O' ring sealed item without removing the original housing from the block. Reviews No reviews left yet Write A Review Most RecentTop Rated Attributes Product Type OIL BREATHERS Brand Pro Alloy Weight 1.4kg Delivery & Returns Customer Reviews PRO ALLOY Oil Breather Plate for Focus ST225 Item in Stock £157.00 Login to add this product to your wishlist. You Will Earn 157 points which is the equivalent of £3.14