STI PERFORMANCE MUFFLER EXH KIT For LEVORG (VM) STPKG40VV001 GDB Impreza WRX STi typeRA specC the proximity exhaust noise is

the proximity exhaust noise is measured at 4550rpm

Maximum output Stock: 194

10 GJ7 Impreza G4 2

1ps) / 6350rpm -> Fujitsubo: 187

Product Number 350-63092

STI PERFORMANCE MUFFLER EXH KIT For LEVORG (VM) STPKG40VV001 GDB Impreza WRX STi typeRA specC the proximity exhaust noise isBrand STI Product PERFORMANCE MUFFLER EXH KIT Product Number STPKG40VV001 Description The exhaust system for LEVORG owners seeking to extract even more performance from their car. The exhaust system has been tuned for quick engine response to throttle input with back pressure by reduced more than 40%, and also saves around 3. 5 kg in weight (compared to the standard system). These improvements allow the engine to get up to speed much faster when