Solstice GXP Mach Exhaust by Solo Performance
The GXP-Mach exhaust system is Soloâ€™s quietest GXP exhaust kit. This was developed for the discerning customer that primarily want the quiet and high performance. It has a nice moderate rumble while under load or while revving but becomes quiet at cruise speeds. With the Mach kit you can finally hear this magnificent car but the sound never gets to be too much! This is one performance exhaust kit that wonâ€™t wake up your neighbors.