The BMC 70mm nylon reduction air inlet is a short 40mm-length connector that adapts intake lines to a compact 70mm opening. Made as a reduction piece, it provides a clean, space-efficient transition in tight engine bays and custom intake assemblies. Use it where a brief, reliable step-down is needed to join filters, piping, or other intake components without extensive modification.
BMC Nylon Reduction Air Inlet - 70mm Diameter / 40mm Length