BMW G20 G22 M240i M340i M440i SUPRA B58 FAT BOY CATLESS DOWNPIPE

Take your B58-powered BMW or Toyota Supra to the next level with the Fat Boy 5" Catless Downpipe. With its massive 5.0" diameter tapering to 3.5", this downpipe is built for enthusiasts seeking maximum exhaust flow, increased horsepower, faster turbo spool, and an aggressive exhaust tone.

Crafted from premium stainless steel with CNC-machined flanges and TIG-welded precision, the Fat Boy downpipe offers unmatched strength and a perfect OEM-style fitment. By removing the restrictive factory catalytic converter, it unlocks the true sound and performance potential of the B58 engine.

FITMENT (B58 3.0L Turbo Engines):

• BMW M240i (F22/F23)

• BMW 340i (F30/F31/F34)

• BMW 440i (F32/F33/F36)

• Toyota Supra A90 / A91 (MK5)

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