Intake Boot / Air Intake Tube for BMW E28 535is, 535i, E24 635csi, E23 735i (replaces 13 71 1 287 327), TPU flexible bellows

Description The original rubber intake boot on 1983–1988 E28, E24 and E23 six-cylinders is 35+ years old. Most of them are now cracked, split between the ribs, or crumbling, and a new one from the dealer costs about $45–50. This is a printable replacement modeled from an original part and printed in flexible TPU. The boot feeds outside air into the factory airbox. It's a slip-fit design like the original: the dimpled end has two locating nubs, and the other end has a rolled retaining lip. Repla…

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