Reducer 4in ID to 3-1/2 in OD circle cars Bung - 1/8 in NPT

Bung - 1/8 in NPT Female - Weld-On - Aluminum - Natural - Each

Breather - Push-In - Round - 1/2 in Hole - Mounting Stud - Reusable - Rubber / Steel - Black / Chrome - Each

375 in Long - Hex Head - Countersunk Washers / Nuts - Plastic / Steel - Pink - Set of 10

Air Cleaner Assembly - GM Muscle - 14 in Round - 3 in Tall - 5-1/8 in Carb Flange - Drop Base - Raised Chevy Bowtie Logo - Washable Filter - Aluminum - Natural - Each

5-16 - Bias Ply - N2021 Compound - White letter Sidewall - Each

Reducer 4in ID to 3-1/2 in OD circle cars Bung - 1/8 in NPTExhaust Pipe Reducer 3 1 2 in OD to 4 in ID 5 1 8 in Long Steel Natural Each