$1,600.00
Unlock a whole new level of performance for your BMW with the Untd. Performance Catted Downpipe. Designed specifically for the N63R engine found in the BMW M850i G14/G15/G16, X5M X5 G05, and M550i G30, this catted downpipe is engineered to enhance exhaust flow, improve turbo response, and increase horsepower while maintaining emissions compliance. With a built-in heat shield, this downpipe is a must-have upgrade for enthusiasts seeking maximum performance while still keeping things street-friendly.
Available on backorder
Unlock a whole new level of performance for your BMW with the Untd. Performance Catted Downpipe. Designed specifically for the N63R engine found in the BMW M850i G14/G15/G16, X5M X5 G05, and M550i G30, this catted downpipe is engineered to enhance exhaust flow, improve turbo response, and increase horsepower while maintaining emissions compliance. With a built-in heat shield, this downpipe is a must-have upgrade for enthusiasts seeking maximum performance while still keeping things street-friendly.
High-Flow 200-Cell Catalytic Converter
Equipped with a high-flow 200-cell catalytic converter, the Untd. Performance Catted Downpipe provides an ideal balance between performance and emissions compliance. This high-flow cat allows exhaust gases to exit the engine more efficiently, boosting power output without compromising the environment.
Improved Exhaust Flow & Turbo Response
The optimized design of the downpipe improves exhaust gas flow, reducing backpressure and allowing the turbochargers to spool faster. This results in increased horsepower, torque, and overall engine efficiency. Whether you’re accelerating on the street or at the track, you’ll experience sharper throttle response and a noticeable bump in performance.
Aggressive Exhaust Note
By removing restrictions and enhancing the exhaust flow, this downpipe delivers a more aggressive, throaty exhaust tone. The deeper sound complements the raw performance gains and provides a more exciting driving experience, from sharp turbo spool to louder pops and crackles.
Integrated Heat Shield for Optimal Protection
The built-in heat shield keeps temperatures in check, preventing excessive heat from reaching surrounding components. This design helps maintain optimal performance by managing heat efficiently and ensuring that your engine and exhaust components stay within safe operating temperatures.
Durable Stainless Steel Construction
Crafted from premium 304 stainless steel, the Untd. Performance Catted Downpipe is built to withstand extreme temperatures and pressure. TIG-welded for superior strength and durability, it ensures a leak-free, reliable fit for years to come.
Direct Bolt-On Installation
The downpipe is designed for direct bolt-on installation with no need for additional modifications or welding. Simply replace your factory downpipe with the Untd. Performance Catted Downpipe for immediate power gains and improved sound.
BMW M850i (G14 G15 G16) – 4.4L N63R V8
BMW X5M X5 (G05) – 4.4L N63R V8
BMW M550i (G30) – 4.4L N63R V8
Engine: N63R 4.4L Twin-Turbo V8
The Untd. Performance Catted Downpipe is the perfect upgrade for BMW enthusiasts who demand performance without compromising on emissions compliance. With significant improvements to exhaust flow, turbo response, and engine power, this downpipe provides a thrilling driving experience. Featuring a high-flow catalytic converter and heat shield for optimal protection, this downpipe is built to last and ready to elevate your BMW’s performance to the next level.
⚠️ Note: While emissions-compliant, this product is intended for street use in regions where it meets local emissions standards. Always check your local laws regarding vehicle emissions before installation.
