Vibrant Performance Straight Reducer Silicone Tubing Coupler - 4 in to 3 in ID - 3 in Long - Black 57120BK 2000-2006 GMC Yukon XL 1500

2000-2006 GMC Yukon XL 1500

2020 Chevrolet Silverado 3500 HD Double Cab Pickup

Rich/Lean Safeties

Hot Orange

GM A-Body 1965-67 / GM F-Body 1967-69 / GM X-Body 1968-76

Vibrant Performance Straight Reducer Silicone Tubing Coupler - 4 in to 3 in ID - 3 in Long - Black 57120BK 2000-2006 GMC Yukon XL 1500Vibrant Performance Aramid Reinforced Silicone Transition Hose Couplers feature a smooth and effective transition from one inlet diameter size to another. This coupler is intended for use in applications where a reduction or increase in diameter is needed. Our Transition Hose couplers are commonly found off of turbo compressor housings, intercooler end tanks and charge pipe assemblies. Rated for temperatures ranging from 65 degreesF to 350 degreesF