🚀 CTS Turbo B58 Catless Downpipe – Unleash Maximum Power

Unlock the full potential of your BMW’s B58 engine with the CTS Turbo Catless Downpipe. Designed for drivers who demand performance without compromise, this downpipe is a must-have upgrade for sharper throttle response, faster turbo spool, and a more aggressive exhaust note.

🔧 Precision-Engineered for Power & Flow

Constructed from T304 stainless steel with TIG-welded, back-purged seams, this catless downpipe is built to handle extreme heat and boost pressures. Using state-of-the-art CAD design, CTS has ensured a factory-like fit while eliminating the restrictive OEM catalytic converter for maximum exhaust flow and power gains.

✅ Key Features:

• 🏁 Significant power gains with proper Stage 2 tuning

• 🔧 Direct OEM-replacement fitment – no modifications required

• 💨 Catless design for unrestricted exhaust flow and enhanced turbo response

• 🎯 No drone when used with factory exhaust

• 🔊 Deep, aggressive tone under throttle, subtle when cruising

• 💪 Built from durable T304 stainless steel

• ⚙️ Hand TIG-welded and back-purged for maximum strength and flow

• 📐 CAD-designed and real-world tested on actual B58-powered vehicles

• 🚫 Requires Stage 2 tuning (e.g. Bootmod3) to prevent check engine light (CEL)

• ❗ Fits non-GPF/OPF vehicles only

📦 Fitment:

• 2016+ BMW M140i (F20)

• 2016+ BMW M240i & M240i xDrive (F22)

• 2016+ BMW 340i & 340i xDrive (F30, F31, G20)

• 2016+ BMW 440i & 440i xDrive (F32, F33, F36, G22, G23, G26)

• 2016+ BMW 540i & 540i xDrive (G30, G31)

• 2016+ BMW 740i & 740i xDrive (G11, G12)

⚠️ Note: Will not fit vehicles equipped with GPF/OPF. Stage 2 software required.

💥 Why Choose CTS Turbo?

CTS Turbo is a proven leader in European performance. With a reputation built on precision, quality, and performance, you can trust CTS to deliver components that meet the demands of aggressive street driving and weekend track abuse alike.

Upgrade to the CTS Turbo B58 Catless Downpipe today and feel the difference in performance, sound, and throttle response from the very first drive.