AFE 59-00012 4-3/8" x 4-1/8" Magnum Force Reducing Coupler Chevrolet-Silverado-2500-6-6L-Duramax-LB7-2001 5 Inch Axle-Back Single Rear

5 Inch Axle-Back Single Rear with Mirror Polished Tip

flexible transmission lines

Flow Increase Up To 33 Percent

we focus on perfecting the complete System”taking the extra steps that our competitors ignore while they rush to release new products

2011-2017 5

AFE 59-00012 4-3/8" x 4-1/8" Magnum Force Reducing Coupler Chevrolet-Silverado-2500-6-6L-Duramax-LB7-2001 5 Inch Axle-Back Single RearThe AFE 59 00012 4 3 8" x 4 1 8" Magnum Force Reducing Coupler is the perfect solution to those building their own custom intake system, or just repairing a torn boot on your existing intake. The polyurethane reducer coupler is designed to connect to a 4 3 8OD tube with a 4 1 8" OD and is 2 1 4" long. The polyurethane construction is designed to meet modern elevated engine compartment temperatures with a reaction injection molded (RIM) polyurethane