$860.00
Elevate the performance and sound of your BMW X5M or X6M with the Untd. Performance Catless Downpipe, designed specifically for the S63 4.4L twin-turbo V8 found in the 2021+ F95 and F96 platforms. This catless system is built for enthusiasts chasing serious power gains, quicker spool, and an unfiltered exhaust tone that announces performance with authority.
Available on backorder
Elevate the performance and sound of your BMW X5M or X6M with the Untd. Performance Catless Downpipe, designed specifically for the S63 4.4L twin-turbo V8 found in the 2021+ F95 and F96 platforms. This catless system is built for enthusiasts chasing serious power gains, quicker spool, and an unfiltered exhaust tone that announces performance with authority.
Maximized Exhaust Flow, Zero Restriction
By removing the restrictive factory catalytic converters, this catless downpipe unleashes the full flow potential of your S63 powerplant. The result? Sharper turbo response, more efficient boost delivery, and a solid increase in horsepower and torque across the rev range.
Deep, Aggressive Sound Profile
Let the S63 breathe and roar. This downpipe transforms your X5M/X6M’s exhaust note—deeper, louder, and filled with the signature crackles and turbo spool of a true performance machine. It’s the sound BMW should’ve delivered from the factory.
Proven Power Gains
Expect improved throttle response and mid-to-high RPM performance, making your SUV feel sharper and more dynamic. Pair it with a tune for even greater gains and optimized drivability.
Durable, Track-Ready Build
Constructed from high-grade 304 stainless steel, this downpipe is TIG-welded and CNC-flanged to ensure strength, durability, and a perfect fit. It’s built to handle the extreme heat and pressure of high-performance or track use.
Direct Bolt-On Installation
No cutting or welding required. Designed for a seamless installation on the factory turbo and mid-pipe locations, this downpipe makes it easy to unlock your BMW’s true potential.
BMW X5M (F95) – 2021+
BMW X6M (F96) – 2021+
Engine: S63 4.4L Twin-Turbo V8
Whether you’re building a street powerhouse or prepping for track days, the Untd. Performance Catless Downpipe is the go-to upgrade for unleashing the full capability of your modern ///M SUV.
⚠️ Note: This product is for off-road and motorsport use only. It is not emissions-compliant in many areas. Please check your local regulations before installation.
