BMW Downpipe for B58 GEN 3 B58 TU2 G05 LCI X5 G06 LCI X6 G07 LCI X7 40i 50e G70 M760eX

Fitment: G05 LCI X5 / G06 LCI X6 / G07 LCI X7 40i & 50e / G70 M760e xDrive

Unleash the full potential of your BMW equipped with the B58 GEN 3 (TU2) engine with this high-flow stainless steel or catless downpipe. Designed for maximum performance, turbo response, and aggressive sound, this is the ultimate bolt-on upgrade for enthusiasts looking for more power and turbo spool.

⚙️ Product Details:

• Fitment Compatibility (B58 GEN 3 B58B30M2 / TU2):

  • ✅ G05 LCI BMW X5 40i / 50e

  • ✅ G06 LCI BMW X6 40i / 50e

  • ✅ G07 LCI BMW X7 40i / 50e

  • ✅ G70 M760e xDrive Hybrid

• Construction Options:

  • 🔧 Catless (Race Use Only) or High-Flow 200 Cell Sport Cat

  • 🧱 304 Stainless Steel or optional Titanium

  • 💨 CNC-machined flanges, TIG welded, v-band connections

• Features:

  • Significant horsepower & torque gains (15-30+ HP with tune)

  • Faster turbo spool and reduced turbo lag

  • Enhanced exhaust note – deeper, more aggressive tone

  • Check engine light delete with proper ECU tuning

🔧 Installation & Notes:

• Direct bolt-on replacement

• No cutting or welding required

• ECU tune recommended for optimal performance and to avoid CEL (especially with catless version)

• Professional installation suggested for proper fitment and clearance

📦 What’s Included:

• 1x High-Flow or Catless Downpipe for B58 GEN 3

• All necessary gaskets and hardware (varies by kit)

Want to bundle it with a JB4, BM3, or bootmod3 ECU tune? Or maybe pair it with a catback exhaust system for even more performance and sound? Let me know, and I’ll build out the perfect package for your setup!

We want you to have our parts as quickly as possible. Products that are in stock will be shipped and delivered domestically in 1–5 business days. It will take seven to twenty-one business days for international shipment. An email confirming that your order is being completed will be sent to you once you place it. For in-house orders, please allow a day for processing and the updating of the tracking number. The product page accurately shows the quantity.

Custom steering wheels typically take 20-25 business days for production, with an additional 5-7 business days for shipping. Production and delivery times may vary depending on the complexity of the order and the shipping destination. For more details, please refer to our Shipping Policy.

Our Return Policy permits returns only for products that are found to be defective. You have 30 days from the date of delivery to inspect the product and report any issues.

Regular Cleaning: Maintain carbon fiber parts by cleaning them regularly with a soft cloth and a mixture of mild soap and water. Avoid abrasive or harsh cleaners that could harm the finish.

Use Microfiber Pads and Cloths: Opt for microfiber pads and cloths when cleaning or applying protective coatings to prevent surface scratches.

Protect from Sun and Chemicals: Limit exposure to direct sunlight and harsh chemicals, as they can damage carbon fiber. When possible, use protective covers or park your vehicle in shaded areas.