The aFe Magnum FORCE straight reducing coupler adapts 3-1/8 inch ID to 2-15/16 inch ID over a 3 inch length and is offered in black polyurethane. From Advanced Flow Engineering, this spare-parts coupler is intended for cold air intake systems; it uses reaction-injection-molded polyurethane for longevity and includes stainless steel worm-gear clamps for secure, corrosion-resistant connections.
aFe Magnum FORCE Performance Accessories Coupling Kit 3-1/8in x 2-15/16in ID x 3in Reducer