Overview
The ARM C8 RS Downpipes immediately increase power, torque, and throttle response on your 4.0T-powered C8 RS6, RS7, or D5 S8. By improving backpressure in your exhaust system, the ARM C8 4.0T Downpipes allow your Audi RS6/RS7 turbos to spool faster, generating more power and torque, especially in the lower in the RPM range, all while making your 4.0T sound incredible!
The OEM C8 RS6/RS7 downpipes incorporate two large catalysts which restrict exhaust flow and power from your Audi C8 RS6/RS7. By upgrading your OEM RS6/RS7 downpipes with the ARM C8 RS6/RS7 downpipes you will eliminate this restriction and improve exhaust flow, increasing power and torque.
Details
Highlights
- Gain up to 41whp / 45wtq
- Faster Turbo Spool
- Improved Exhaust Note
- Fully Reversible
- Removable Midpipe Flanges
Construction
- ARM C8 RS Downpipes start at the turbochargers with a 5.75" CNC machined V-Band flange
- Connects with ARM C8 4.0T Midpipes, or OEM Midpipes
What's in the Box
- 2x ARM RS Downpipes
- 2x ARM Midpipe Flanges
- 2x ARM Mounting Brackets
- 2x Exhaust Clamps
- 2x Midpipe Gaskets
- 4x Mounting Bracket Bolts
- 2x Mounting Bracket Nuts
- 6x Midpipe Bolts
- 6x Midpipe Nuts
ARM Transmission Brackets
The ARM Transmission Brackets for the C8 RS6/RS7 downpipes are designed to securely hold the downpipes in place, which reduces unwanted movement and prevents unnecessary stress on the turbochargers. This added stability helps protect your turbos and ensures reliability under high performance conditions.
Warranty & Off-Road Use
Every ARM Motorsports product is backed by a lifetime warranty which is automatically issued at the time of purchase. Your warranty protects you against any defects in craftsmanship or fitment. The warranty entitles you to a replacement unit.
Fitment
| Make | Chassis | Model | Engine |
| AUDI |
C8 |
RS6 |
4.0T |
| AUDI |
C8 |
RS7 | 4.0T |
| AUDI |
D5 | S8 | 4.0T |
| AUDI | D5 | A8 | 4.0T |
Watch: Video
This part is compatible with the following vehicles
| Years | Make | Model | Engine | Trim |
|---|---|---|---|---|
| 2021-2024 | Audi | RS6 Avant | 4.0TT V8 | All |
| 2021-2024 | Audi | RS7 | 4.0TT V8 | All |
