



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:
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Fitment Compatibility (B58 GEN 3 B58B30M2 / TU2):
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✅ G05 LCI BMW X5 40i / 50e
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✅ G06 LCI BMW X6 40i / 50e
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✅ G07 LCI BMW X7 40i / 50e
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✅ G70 M760e xDrive Hybrid
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Construction Options:
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🔧 Catless (Race Use Only) or High-Flow 200 Cell Sport Cat
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🧱 304 Stainless Steel or optional Titanium
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💨 CNC-machined flanges, TIG welded, v-band connections
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Features:
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Significant horsepower & torque gains (15-30+ HP with tune)
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Faster turbo spool and reduced turbo lag
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Enhanced exhaust note – deeper, more aggressive tone
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Check engine light delete with proper ECU tuning
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🔧 Installation & Notes:
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Direct bolt-on replacement
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No cutting or welding required
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ECU tune recommended for optimal performance and to avoid CEL (especially with catless version)
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Professional installation suggested for proper fitment and clearance
📦 What’s Included:
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1x High-Flow or Catless Downpipe for B58 GEN 3
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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!

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