Hi kweng84, currently my swift auto setup 4-2-1, stock mid pipe and straight muffler(HKS silent hi-power) is quite noisy. wanna change mid pipe any suggestion on mid pipe? to reduce the noise and back pressure ya.
Performance Parts [WTS] COMPLETE CAR EXHAUST SYSTEM (CUSTOM-BUILD), Who says CHEAP NO GOOD?!
May 8 2011, 02:36 AM
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