Untd. Performance Catless Downpipe w/ Heat Shield (No OPF) – Audi SQ8 / RSQ8 | Lamborghini Urus 4.0T

Elevate the performance of your Audi SQ8, RSQ8, or Lamborghini Urus with the Untd. Performance Catless Downpipe w/ Heat Shield (No OPF). Engineered for high-output 4.0T twin-turbo V8 engines, this race-inspired upgrade removes restrictive factory components to dramatically improve exhaust flow and unlock the true potential of your SUV. Featuring a catless, OPF-delete design and integrated heat shielding, this downpipe delivers sharper throttle response, quicker turbo spool, a more aggressive exhaust note, and maximum performance gains—perfect for enthusiasts seeking unfiltered power and sound.

Key Features:

Catless, OPF-Delete Design

The Untd. Performance Downpipe eliminates both the catalytic converter and OPF (Gasoline Particulate Filter), allowing for maximum exhaust flow and reduced backpressure. This results in significant power gains, improved turbo efficiency, and a raw, motorsport-inspired sound. Ideal for track builds and off-road performance applications, this setup unleashes the full character of the 4.0T V8.

Aggressive Exhaust Sound

With the factory restrictions removed, the twin-turbo V8 roars to life. Expect a deeper, louder, and more aggressive tone under acceleration, with pronounced turbo spool and crackles that enhance the driving experience. Whether you’re on the street or the track, the exhaust note becomes an unforgettable part of every drive.

Maximum Performance Gains

The free-flowing catless design allows the turbos to spool more quickly and efficiently, reducing lag and enhancing throttle response. Power delivery is immediate and more linear, with noticeable improvements in both low-end torque and high-RPM pull—perfect for high-performance driving and track days.

Integrated Heat Shield

Built-in thermal shielding helps manage engine bay temperatures, protecting nearby components and improving long-term durability. Whether you’re driving hard or stuck in traffic, the heat shield maintains performance and reliability under extreme conditions.

Durable Stainless Steel Construction

Crafted from high-grade 304 stainless steel, the Untd. Performance Downpipe is designed to withstand high temperatures and demanding conditions. Precision welds and CNC-machined flanges ensure a perfect fit, long-lasting durability, and a hassle-free installation process.

Track-Ready Engineering

Purpose-built for high-performance applications, this downpipe is ready for the track. Its catless design and OPF removal deliver unfiltered performance that’s ideal for racing, dyno tuning, and enthusiast-level driving where emissions compliance is not required.

Compatibility:

Audi SQ8 4.0T Twin-Turbo V8
Audi RSQ8 4.0T Twin-Turbo V8
Lamborghini Urus 4.0T Twin-Turbo V8

For those looking to extract the ultimate performance from their twin-turbo V8, the Untd. Performance Catless Downpipe w/ Heat Shield (No OPF) is the definitive upgrade. From increased power and faster spool to a more exhilarating exhaust tone, this downpipe transforms your SQ8, RSQ8, or Urus into a true performance machine. Whether you’re pushing the limits on track days or carving up canyon roads, this downpipe delivers the power, sound, and thrill you’ve been waiting for.

⚠️ Note: This product is intended for off-road and track use only. Not emissions-compliant in all regions. Please check local regulations before installation.

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Untd. Performance Catless Downpipe W/Out OPF W/ Heat Shield – Audi SQ8 / RSQ8 – Lamborghini Urus 4.0T