Valvetronic Exhaust for Audi S4/S5 B8 B8.5 2013-2019

PHP Valvetronic Exhaust System for Audi S4/S5 B8/B8.5 (2013–2019)

Estimated Power Gains: +10–15 HP / +15–20 lb-ft Torque

Transform your Audi S4 or S5 with the PHP Valvetronic Exhaust System, engineered to provide a customizable sound profile and enhanced performance. Whether you want to cruise with a refined, quiet tone or unleash an aggressive exhaust note on demand, the integrated Valvetronic system offers variable valve control for ultimate flexibility.

Crafted from T304 stainless steel for exceptional durability, this exhaust system is designed to fit seamlessly onto your B8/B8.5 Audi S4/S5, improving exhaust flow for both a louder, more engaging sound and increased power. The Valvetronic exhaust valves provide precise control over sound levels, opening at higher RPMs for a sportier sound and closing for a more subdued cruising tone.

Features:

• +10–15 horsepower / +15–20 lb-ft torque (average gains on stock setup)

• Precision-engineered Valvetronic system for adjustable sound control

• T304 stainless steel construction for long-lasting performance

• Full mandrel bends to maximize exhaust flow

• Dual exhaust tips in polished or black chrome finishes (custom options available)

• Direct bolt-on fitment with minimal modifications required

• Compatible with OEM exhaust valve controls (if equipped)

Fitment:

• Audi S4 B8 (2013–2016)

• Audi S4 B8.5 (2017–2019)

• Audi S5 B8 (2013–2017)

• Audi S5 B8.5 (2017–2019)

Note:
Valvetronic technology allows you to adjust the sound levels from a quiet, refined tone to a loud, aggressive growl. If you have questions about compatibility or installation, feel free to reach out to us through the PHP support portal.