Kawasaki Ninja EX400cc Stock Exhaust Compared To MWR filter only M-4 Exhaust and Spark Exhaust

Description

2018 Kawasaki Ninja 400cc Completely Show room Stock, this has an OEM rear tire and chain and sprockets no mods(red Line) added a MWR air filter ( green line),M4 added with MWR ( lite Blue line) ,Spark with MWR ( dark Blue) all of these bikes had NO FUEL TUNING OR FLASH COMPLETELY AS DELIVERED FROM DEALER