AFE Magnum FORCE 4-1/4" ID x 3" Polyurethane Hump Coupling Kit with Clamps DS-F58 The upgraded "Hutch Mod+" kit

The upgraded "Hutch Mod+" kit includes everything needed for a complete fuel system enhancement: in-tank modifications

Timbren engineered their hollow rubber springs to deliver a progressive spring rate

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Designed through years of R&D and extensive dyno testing

For a solid replacement that can take the punishment other lines cannot then choose CR2's Standard Transmission Line Kit

AFE Magnum FORCE 4-1/4" ID x 3" Polyurethane Hump Coupling Kit with Clamps DS-F58 The upgraded "Hutch Mod+" kitYour truck works hard and every connection in the intake system needs to hold up. This Magnum FORCE 4 1 4" x 3" hump polyurethane coupling keeps your setup tight, flexible, and ready for the road. No slipping, no cracking, just solid performance you can trust! Made from heavy duty polyurethane, this coupling handles heat, movement, and vibration like a pro. Its flexible, injection molded design resists tearing and deformation while keeping air flowing