Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Palenon Performance proudly introduces high-flow premium race downpipes for BMW’s N63R and N63B 4.4L Twin-Turbo V8 engines—one of the most impactful upgrades available to deliver unmatched performance gains and sound enhancement. Expertly engineered for precise fitment, these downpipes are compatible with the BMW G30 M550i, G11 G12 750i, G14 G15 G16 M850i, G05 X5, G06 X6, and G07 X7.
By removing the restrictive factory catalytic converters, these downpipes significantly reduce exhaust back pressure. The result? Noticeably quicker turbo response, increased horsepower and torque, and a deeper, more assertive exhaust tone. When paired with tuning, expect gains of up to 50+ horsepower and 60+ lb-ft of torque at the wheels when properly tuned.
Optimized Flow Design: Designed using advanced CAD modeling, each downpipe follows a refined flow path that maintains smooth, uninterrupted exhaust velocity for optimal turbo efficiency.
Mandrel-Bent Construction: Crafted with smooth, full-radius bends to minimize turbulence and maximize flow—ensuring improved throttle response across the RPM range.
Full 304 Stainless Steel Build: Constructed from corrosion-resistant, TIG-welded 304 stainless steel for strength, durability, and long-lasting performance.
Direct Bolt-On Installation: Designed to align with OEM mounting points for a secure and stress-free installation.
Integrated Flex Sections: Built-in flex joints reduce strain on both the downpipes and turbochargers during engine movement, increasing longevity and reliability.
Reinforced Mounting Brackets: Strategically placed brackets match factory connection points on both the engine block and transmission, ensuring a solid and safe fit.
Lifetime warranty.
Our racing-grade downpipes are expertly crafted from premium stainless steel, using precise and standardized bending techniques to ensure optimal performance and thrilling exhaust note. Our downpipe pricing is U.S. market guaranteed. With an unwavering commitment to both price and quality, we adhere to a "customer-first" standard, ensuring that our products exceed expectations without compromise.
Note on CEL
Installing catless downpipes will trigger a Check Engine Light (CEL) since the DME (Digital Motor Electronics) detects the absence of an OEM catalyst. To resolve this without tuning, we offer a CEL Delete Kit. This kit includes O2 sensor spacers calibrated to BMW’s catalyst requirements, installing seamlessly into post-catalyst O2 sensor bungs to prevent the CEL.
Vehicles manufactured from 2019 onward are highly sensitive, and the Check Engine Light (CEL) may not always be eliminated. However, the modification may help delay its activation.
This is designed to be universal and generally speaking we cannot guarantee it will work. These are built to be adjustable. Email us if you get any codes.
At Palenon Performance, we take immense pride in our Exhaust products and believe they are the ultimate choice for discerning customers. Our commitment to excellence begins with the meticulous selection of top-grade Stainless Steel Piping, ensuring unrivaled strength and durability. Our state-of-the-art manufacturing techniques guarantee precise and consistent parts that elevate vehicle performance to new heights. With a team of highly skilled engineers and designers, we continually innovate and push boundaries to deliver cutting-edge designs that seamlessly integrate with any vehicle. Furthermore, our rigorous testing and unwavering dedication to customer satisfaction make Palenon Performance the trusted brand for superior Exhaust products.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.