Cocok untuk Spek Mesin Standar sd Porting
Before:
Power 9.88 HP & Torque 9,4 NM
After:
Power 10.10 HP & Torque 9.5 NM
Thank you Bro @rifqiraiqal
#yamahaaerox155 #aerox155 #aerox155connected #wrxsilentracing #silentracing #wrx #wrxexhaust #wrxindonesia #knalpot #knalpotracing #exhaustsystem

