BMW X5M (E70) / X6M (E71) 2008-2017 S63 4.4T V8 Catless Downpipes | AME Motorsport

Unleash Maximum Power: BMW X5M/X6M (E70/E71) S63 4.4T V8 Catless Downpipes | AME Motorsport - Precision Performance for Enthusiasts

Are you a true BMW performance enthusiast or modification devotee looking to unlock your S63’s full potential? Whether you live for track days, crave the thrill of mountain drives, or simply want to stand out in city traffic, the right upgrade can transform your driving experience. Stock downpipes hold your V8 back, limiting both sound and performance—don’t let factory restrictions curb your passion.

Introducing the AME Motorsport Catless Downpipes for BMW X5M (E70) & X6M (E71) 2008-2017: Engineered in Australia to global standards, our catless downpipes are the ultimate bolt-on solution for S63 4.4T V8 owners demanding uncompromising power, precision, and reliability. Built to handle up to 1,000HP and seamlessly integrate with Stage 2–4 turbo kits, this is the definitive upgrade for those who demand more.

Key Performance Benefits

• Maximum Power Gains: Experience +20–25hp instantly, or unleash 50–100hp with a tune—crushing stock limitations.
• Engineered for All Builds: Perfect fit for both Right Hand Drive (RHD) and Left Hand Drive (LHD) vehicles, and fully compatible with advanced turbo setups.
• Premium Construction: Crafted from 1.5mm thick 304 stainless steel, ensuring longevity and corrosion resistance even under extreme conditions.
• Flawless Fitment & Finish: CNC-machined flanges and precision TIG welds guarantee leak-free installation and a mirror-polished look that stands out at any show or meet.
• Optimized Exhaust Flow: High-flow, catless design minimizes restriction for faster turbo spool, sharper throttle response, and an aggressive exhaust note.

Why Choose AME Motorsport?

Our downpipes are not just another off-the-shelf product. Designed and tested in-house by Australian motorsport engineers, every unit undergoes rigorous quality control. We employ expert TIG welding, advanced sandblasting, and CNC technology to ensure perfect fit, unbeatable durability, and a finish that rivals OEM parts. With proven compatibility with high-output turbo kits (Stage 2/3/4), you get a future-proof solution trusted by serious performance builders worldwide.

Crafted for BMW Owners—Imagine the Possibilities

• Track Day Warrior: Shave seconds off your lap times with improved turbo response, letting you dominate the straightaways and exit corners harder.
• Mountain Road Enthusiast: Feel the surge of torque and hear the raw V8 soundtrack echo through the hills as you carve through twisties with confidence.
• Urban Performance Driver: Turn heads on city streets with a deeper, sportier exhaust note and the knowledge your X5M/X6M is making real power gains, even in daily driving.

Must-Read Owner FAQ

Q1: Will these downpipes fit both RHD and LHD models?

A: Yes, our downpipes are engineered for universal compatibility across all E70 X5M and E71 X6M models, regardless of steering side.

Q2: Is tuning required after installation?

A: No tune is required for immediate gains of 20–25hp, but pairing with a custom tune unlocks the full 50–100hp potential and optimal performance.

Q3: What about emissions and check engine lights?

A: As a catless product, these downpipes are designed for off-road/track use only. Some vehicles may trigger a check engine light without emissions-related software adjustments.

Q4: How difficult is the installation?

A: Professional installation is recommended due to the precision fit and high-performance nature of the product. All flanges and fittings are CNC-machined for a perfect, hassle-free fit.

Q5: How does the sound change?

A: Expect a noticeable increase in exhaust volume, a deeper tone, and a more aggressive V8 note—perfect for enthusiasts who want their BMW to sound as powerful as it feels.

Technical Specifications

• Vehicle Compatibility: BMW X5M (E70) & X6M (E71) 2008–2017, S63 4.4T V8
• Power Handling: Up to 1,000HP
• Material: 1.5mm thick 304 Stainless Steel
• Welding: TIG welded, expert craftsmanship
• Flanges/Fittings: CNC-machined SS304
• Finish: High-level polishing, sandblasted for optimal surface
• Compatibility: Works with Stage 2, 3 & 4 Turbo Kits
• Performance Gains: +20–25hp (untuned), +50–100hp (with tune)

Ready to experience true S63 performance? Don’t settle for stock—upgrade your BMW X5M or X6M with AME Motorsport’s catless downpipes today. Unleash the full roar, feel the surge, and dominate every road. Order now and redefine your driving experience!