商品概要 The material is ABS plastic. no heat accumulation Does not shrinkat high rpm
詳細説明 The velocity stack (horn) is something that many people might notcare about in terms of engine power,but if you study the principleof operation of the actual engine,you will find that it is the partthat can determine the engine torque as well. Or can increase the power of the engine in another way,apart fromthe exhaust pipe,which KSPP (has been researching and developing inthis field for 3 years)