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Upgrading your Porsche Boxster or Cayman's exhaust system is a quick way to see real gains in horsepower
full valvetronic system
SOUL Resonated Over Axle Pipes increase performance while reducing rasp and drone when paired with other exhaust upgrades
Rear Silencer Section
Kline Innovation Mercedes S500 coupe W222 valvetronic rear system Maserati-Gran-Turismo-4-2-2011 Upgrading your Porsche Boxster orTHE SOUND The stock exhaust, designed primarily for noise suppression, with its chambers and acoustic fill sections, it stifles the potential of the V8. Removal of the stock silencers, and addition of our specially designed harmonically tuned silencers opens up the sound. On valve open the silencer is completely bypassed giving a raw deep growl to the G63. On valve closed the silencers are tuned to completely eliminate any highway drone, allowing you
