Air Intake Reducer Insert

4.5" ID to 4" OD Rubber Reducer Insert Sleeve 37-454Air Intake Exhaust including Rubber Elbows and Reducers for All makes and Models of Semi-Trucks, Medium Duty Trucks, and Pickup Trucks All of our Truck Exhaust Products are made in the USA. What...

5" ID to 4" Rubber Reducer Insert Sleeve OD 37-54Air Intake Exhaust including Rubber Elbows and Reducers for All makes and Models of Semi-Trucks, Medium Duty Trucks, and Pickup Trucks All of our Truck Exhaust Products are made in the USA. What Exhaust...

5" ID to 4.5" Rubber Reducer Insert Sleeve OD 37-545Air Intake Exhaust including Rubber Elbows and Reducers for All makes and Models of Semi-Trucks, Medium Duty Trucks, and Pickup Trucks All of our Truck Exhaust Products are made in the USA. What...

5.5" ID to 4" Rubber Reducer Insert Sleeve OD 37-554Air Intake Exhaust including Rubber Elbows and Reducers for All makes and Models of Semi-Trucks, Medium Duty Trucks, and Pickup Trucks All of our Truck Exhaust Products are made in the USA. What...

5.5" ID to 5" Rubber Reducer Insert Sleeve OD 37-555Air Intake Exhaust including Rubber Elbows and Reducers for All makes and Models of Semi-Trucks, Medium Duty Trucks, and Pickup Trucks All of our Truck Exhaust Products are made in the USA. What...

6" ID to 5" Rubber Reducer Insert Sleeve OD 37-65Air Intake Exhaust including Rubber Elbows and Reducers for All makes and Models of Semi-Trucks, Medium Duty Trucks, and Pickup Trucks All of our Truck Exhaust Products are made in the USA. What Exhaust...

6" ID to 5.5" Rubber Reducer Insert Sleeve OD 37-655Air Intake Exhaust including Rubber Elbows and Reducers for All makes and Models of Semi-Trucks, Medium Duty Trucks, and Pickup Trucks All of our Truck Exhaust Products are made in the USA. What...

7" ID to 6" Rubber Reducer Insert Sleeve OD 37-76Air Intake Exhaust including Rubber Elbows and Reducers for All makes and Models of Semi-Trucks, Medium Duty Trucks, and Pickup Trucks All of our Truck Exhaust Products are made in the USA. What Exhaust...