Thenew Racing Series41663is the latest addition to our line of engine dress - up accessories. Made from heavy - gauge, die - cast aluminum, these valve covers feature a sleek flat black powder coated finish with diamond cut finish raised racing stripe and Edelbrock Racing logo. The modern high - tech look will give any engine an aggressive look to match it's performance. Racing Series air cleaners feature a Pro - Flo Universal Air Filter with the exclusive Pro - Charge clean strip for easy maintenance. Each filter is washable and reusable. Fits all popular 5 - 18 diameter carburetors and includes a black anodized knurled nut. Comes with high - quality 3 pre - oiled and washable filter for excellent filtration.