buffer (bÅ­f'Ér) Chemistry A substance that prevents change in the acidity of a solution when an acid or base is added to the solution or when the solution is diluted.
These Ford Racing Performance Head Gaskets are specifically designed for use with cast iron or aluminum cylinder heads on a Ford 289, 302, 5.0L, or 351 Windsor V8 engine.
New exhaust gaskets should be used whenever you remove and re-install your header pipes, or whenever installing a set of brand new header pipes. Most motorcycles use copper exhaust gaskets that are designed to crush between the header flange and the exhaust port to create a seal.ew exhaust gaskets should be used whenever you remove and re-install your header pipes, or whenever installing a set of brand new header pipes. Most motorcycles use copper exhaust gaskets that are designed to crush between the header flange and the exhaust port to create a seal.