The aFe MagnumFORCE Elbow Reducing Coupler is a spare part for MagnumFORCE cold air intake systems, transitioning 4.00 in ID to 3.50 in ID at a 40° angle. Made from reaction-injection-molded polyurethane (60 Shore A), the coupler allows movement and vibration while clamps provide tight, corrosion-resistant connections. It's a durable coupling solution for intake plumbing where a stepped elbow is needed.
aFe MagnumFORCE Performance Accessories Coupling Kit 4in x 3 1/2in ID x 40 Degree (Polyurethane)