Each part of the exhaust system is individually designed to perfectly fit the Audi S3 8V
Our trademark tight radius laminar flow x pipe
Upgrade your car's appearance and unleash its true potential with iPE's premium exhaust tips
A45S is more can be switched to a drift model with rear-wheel drive
You’ll notice the weight savings
Kline Innovation Ferrari 355 2.7 / 5.2 Valvetronic system Mercedes-AMG-C43-2017 Each part of the exhaustTHE SOUND Replacing the stock catalysts with HJS HDPE motorsport catalysts, or de cat pipes, opens up the sound significantly. On valve open, the silencer is completely bypassed, and the exhaust discharge is merged into a Y pipe, blending the exhaust gases 180 degrees out of phase, resulting in a higher pitched sound. On valve closed, the gases are diverted through a series of chambers, and acoustic fill sections, resulting in a smooth and unobtrusive