BMW 3 Series (F30/F31/F34/F35) Catless Downpipe – High-Flow Stainless Steel Design for Enhanced Turbo Response & Performance | Fits 318i, 320i & 330i Sedan, Touring, GT & Long Wheelbase Models – B46 2.0L Turbo Engine (2016–2019)
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BMW 3 Series (F30/F31/F34/F35) Catless Downpipe – High-Flow Stainless Steel Design for Enhanced Turbo Response & Performance | Fits 318i, 320i & 330i Sedan, Touring, GT & Long Wheelbase Models – B46 2.0L Turbo Engine (2016–2019)

$329.00
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Unlock the performance potential of your BMW 3 Series (F30/F31/F34/F35) with the BAVMODS® Catless Downpipe — engineered for the B46 2.0L TwinPower Turbo engine to increase exhaust flow, improve turbo spool, and produce a deeper, more refined tone. The factory catalytic converter on BMW’s B46 engine is highly restrictive, trapping heat and limiting flow — resulting in slower spool times and reduced efficiency. The BAVMODS® Catless Downpipe eliminates this restriction entirely, freeing up the exhaust path to let your turbo breathe and perform as it was truly designed to. Precision-Built for the B46 Engine Constructed from premium T304 stainless steel, each downpipe is TIG-welded by hand and mandrel-bent for a smooth, unrestricted flow path. It includes pre-welded O₂ sensor ports, factory-positioned mounting flanges, and an integrated heat shield section to maintain safe operating temperatures under load. Key Performance Benefits Free-Flow Straight-Pipe Design: Removes the restrictive f

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