Exhaust baffles are installed on motorcycle pipes to incision sound pollution while providing back vigour for the exhaust Harbour valves. While removing the baffles Testament reduce the lifespan of your engine's valves, it is a colloquial low valuation refining for increasing the Yamaha's performance. The Yamaha builds non-removable baffles into their inventory pipes, connotation that this is a permanent alteration; so be undeniable that you are enthusiastic to take to Advantages and disadvantages of the mod.
Instructions
1. Incision the weld off the exhaust cone, which is installed by the Yamaha plant inside the gratuity of the channel. With the weld broken, pull the cone from the location of the pipe with needle nose pliers. Discard the cone.
4. Spray black heat resistant paint into the pipe to complete the baffle removal process.
3. Grip the center pipe with the needle nose pliers and twist the center pipe tube with as much force as you can until you feel the weld break. Pull the center pipe out of the main pipe.
2. Drill random holes through the baffle plate that surrounds the center pipe in the interior of the pipe. With several holes drilled in the baffle plate, push the remaining baffle plate material backwards with the hammer and chisel until the material is laid down flat within the pipe.