Comes with multi‑layer flexible bellow section, pre‑drilled bungs for O2 sensor & temperature sensor. CNC machined flanges guarantee perfect sealing. 100% bolt‑on direct replacement, no cutting or modification required. Fits both Gen1 B58 and Gen2 B58TU engines, support LHD & RHD, RWD & x‑Drive AWD models.

‑ Engine: BMW B58 / B58TU 3.0L Inline‑6 Turbo

‑ Models：

M140i F20 | M240i F22/F23

340i F30/F31 | 440i F32/F33

540i G30/G38 | 740i G11/G12

M340i G20 | M440i G22

X3 M40i G01 | X4 M40i G02

‑ Year：2016‑Up

✅ Material: Heavy‑duty T304 stainless stee

✅ Integrated full‑coverage heat shield, reduce engine bay temperature

✅ Multi‑layer flexible flex pipe, relieve vibration stress, prevent cracking

✅ Pre‑tapped sensor bungs for O2 & temperature sensors

✅ CNC laser‑cut flange, leak‑free connection

✅ Full professional TIG leak‑proof welding

✅ Mandrel bent smooth large bore, minimize flow turbulence & back‑pressure

✅ 100% bolt‑on OEM replacement, no cutting, fit factory exhaust

✅ Compatible with stock ECU or stage1/stage2 tuning; fit RWD & xDrive

✅ Complete installation gasket & hardware kit included