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spacer Brand APEXi
spacer Category Car Performance PartsMuffler
spacer Rating
Rated by 2 consumers ( Read )  
spacer Description The ATS allows for quiet sound during low load, but under high load, the pressure activated valve opens wide up for straight through power. 
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Features & Specs
Latest Reviews
 
Keeping things quiet  
The design of in the centre of the silencer is actually spring loaded and as pressure builds up, it will open to allow more sound or gas to pass. There's no noticable power loss. It's whisper quiet until you get on it, and even then it isn't that loud at WOT. It's very impressive piece of engineering. As I know that it uses the same active valve technology as the PS R...
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Timid little mouse when idle.  
Prior to installation of the APEXi Active Tail Silencer, I had always been stopped by the Traffic Police while idling for mistakenly loud exhaust sound. I was actually just using stock exhaust on my Civic. These got me so annoyed that I went to go ahead and find a silencer. Came across this on the net, and decided to go ahead and give it a shot. Truthfully, it had not...
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