volume is reduced for a more low-profile comfortable drive
and our Resonated version tackles the drone under 2500 RPM using resonators and anti-drone tubes
The unique sound and performance for Audi B9 A4 Sedan / Avant is achieved through individually designed muffler internals that are fabricated to offer an ultimate driving experience
Used by professional Grand Am
and fits in place of the factory unit for better cooling and more efficient performance
Kline Innovation Audi S8 4.0T 100cell cat pipe set Volkswagen-Golf-R-MK7-5-2025 volume is reduced for aThe Sound Replacing the restrictive factory catalysts for either 100 or 200 cell HJS HDPE motorsport catalysts opens up the sound significantly, while the 20 degree x pipe blend the gases out of phase, raising the pitch of the exhaust note, and smoothing out unwanted drone. The rear section, utilizes the cars stock electronic valve control system. On valve closed, the gases are diverted through a series of chambers, and acoustic fill sections,