Audi A4 / A5 (B9) Quattro Exhaust System S4 / S5 3.0T (B9) which can increase body rigidity

which can increase body rigidity by 25% and enhance key components by 50%

To unleash the full emotional experience of the V10 engine

while the muffler internals were designed to specifically attack power gains and create our trademark F1 sound

but also prevents damage to the rear bumper

(Warranty is only applicable to exhaust systems purchased via iPE or iPE authorized dealers

Audi A4 / A5 (B9) Quattro Exhaust System S4 / S5 3.0T (B9) which can increase body rigidity1. Improper adjustments made during installation may result in short term to permanent damages to the iPE exhaust system and or your vehicle. iPE will not be held responsible for any damages to the vehicle, and warranties on our products will be voided if the damages occurred due to improper installation. If you have any trouble installing the system please contact your authorized dealer! 2. The manufacturer, importer or dealer shall not be liable for