SPOOL RACE Downpipes | Audi B9 S4 S5

SPOOL Race Downpipes | Audi B9/B9.5 S4 & S5

Unlock the performance of your Audi B9 S4 or S5 with the SPOOL Race Downpipes. Designed as a direct bolt-on replacement for the restrictive factory downpipes, they improve exhaust flow, reduce backpressure, and deliver quicker turbo spool, sharper throttle response, and a deeper, more aggressive exhaust note.

Manufactured from premium T304 stainless steel with precision TIG welds and smooth mandrel bends, the SPOOL Race Downpipes are built to handle high-boost applications while providing an OEM-like fit and long-lasting durability—all without the premium price tag.

Features

• Direct bolt-on installation

• Premium T304 stainless steel construction

• Reduced exhaust backpressure

• Faster turbo spool and improved throttle response

• Increased horsepower and torque (with proper tuning)

• Aggressive exhaust note

• Precision TIG welded

• Backed by the SPOOL Lifetime Warranty

Fitment

Audi S4

• B9 3.0T (2017–2019)

• B9.5 3.0T (2020–2024)

Audi S5

• B9 3.0T (2018–2019)

• B9.5 3.0T (2020–2024)

Engine Compatibility

• 3.0L Turbocharged V6 (EA839)

For off-road/competition use only.