2025 YAMAHA R9 GP3 BOX DELETE RACE EXHAUST SYSTEM

SILENCER OPTIONS

The GP1R is a cylindrical can with an angular tip. This silencer will produce a loud tuned sound.

• Full titanium construction
• Advanced flow dynamics
• Carbon option for GP1 is a sleeve over titanium, as such it will last for life!
• Decats the bike by cutting your stock headers
• No remap required however adding a race ecu map or mapped PCV will give additional power gains
• Gives a 2-4 bhp power gain
• Full instructions supplied

Please note this system requires you to cut your stock headers.

DB LEVELS TESTED AT 4500RPM

• Stock 96db
• Gp3 104db