AFE Magnum FORCE 4-1/4" ID x 3" Polyurethane Hump Coupling Kit with Clamps
Your 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 smoothly and strongly for long-lasting reliability.
Installation is quick with the included stainless steel clamps. Slide it on, tighten it down, and you’re ready to roll. This simple but tough upgrade strengthens your intake system while saving you time and headaches.
- 4-1/4" ID, 3" Length with Hump
- 100% Polyurethane Construction for Flexibility
- Includes Two Stainless Steel Clamps

Description
Your 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 smoothly and strongly for long-lasting reliability.
Installation is quick with the included stainless steel clamps. Slide it on, tighten it down, and you’re ready to roll. This simple but tough upgrade strengthens your intake system while saving you time and headaches.
- 4-1/4" ID, 3" Length with Hump
- 100% Polyurethane Construction for Flexibility
- Includes Two Stainless Steel Clamps






















