Horsepower and the True Downdraft Carburetor have been synonymous for years. Now EMPI brings you its all new EPC 48 Carburetor. The EPC 48's come with 37mm Venturis and a third progression hole for improved drivability and enlarged float bowl. Also equipped with spun aluminum velocity stacks, compatible with air cleaners. All parts are interchangable with the Weber 48 IDA .