TorqueHaus B58 Performance Catless Downpipe – 4.5” High-Flow Stainless Steel Upgrade

Upgrade your B58-powered vehicle with a precision-engineered stainless steel downpipe designed for maximum airflow and performance. Built with TIG-welded construction, this downpipe reduces restriction, increases power, and delivers a deeper, sportier exhaust note without excessive drone during daily driving.

✔ Improved horsepower & throttle response
✔ Aggressive sound under load, refined while cruising
✔ Direct fit for factory or aftermarket exhaust systems
✔ High-quality stainless steel, built to last

Fitment:

Compatible with BMW B58 3.0L engines:

• 2016–2019 BMW 340i (F30 / F31)
• 2016–2019 BMW 440i (F32 / F33 / F36)
• 2017–2019 BMW 540i (G30 / G31)
• 2016–2019 BMW 740i / xDrive (G11 / G12)
• 2016–2019 BMW M140i (F20)
• 2016–2021 BMW M240i (F22 / F23)
• 2019–2022 BMW M340i (G20)
• 2018–2022 BMW X3 M40i (G01)
• 2018–2022 BMW X4 M40i (G02)
• 2019–2022 BMW X5 40i (G05)

Compatible with Toyota:

• 2020+ Toyota Supra A90 / A91 (3.0L B58 only)

⚠️ Requires Stage 2 tune to clear CEL. For off-road/competition use only.