Description Aussiespeed 4 stroke Go kart engine performance header pipe part number AS0286C Aussiespeed AS0278C short series muffler & clamp kit. This press bend header pipe suits Briggs Racing kart engines & increases performance & torque cross the rev range but is louder than the long exhaust kit This is a full exhaust system for model 12 Intek, Animal, Local206, JNR206 motors. includes pipe, muffler & clamp