Treadstone Performance releases 3" Catback Exhaust System
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Treadstone 3" straight pipe catback is installed! Needless to say it's pretty ignorant but i LOVE it. I'm running a ZZP catless downpipe and the car sounds just like an SRT4 with all the popping and crackling. I can't get over hearing the turbo spool under normal driving in 1st and 2nd gear.
#80
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Here's alittle vid I shot with a GoPro camera. 3" ZZP catless downpipe with the treadstone 3" straight pipe catback
YouTube - ‪Cobalt ss/tc exhaust sound clip‬‏
YouTube - ‪Cobalt ss/tc exhaust sound clip‬‏
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