Austin Racing YAMAHA R1 2020 - 2025 GP3 DE-CAT RACE EXHAUST SYSTEMS AR51

Please note this system is for Race Use Only.

FITTING COMPLEXITY

THIS SYSTEM IS VERY LOUD!

4-10 Week Lead Time

YAMAHA R1 2020 - 2025 GP3 DE-CAT RACE EXHAUST SYSTEMS

GP1R is 60mm bore tip in black or pure titanium
GP2 is a 200mm can in carbon
GP2R is a 110mm can in carbon
V3 is a 250mm can in titanium

• Full titanium construction
• Advanced flow dynamics
• Massive weight saving
• Carbon option for GP1 is a sleeve over titanium, as such it will last for life!
• De-cats the bike
• Simply bolt on and ride!
• Belly cover plate is plain twill weave carbon in a satin finish. 
• No remap required however adding a race ecu map or mapped PCV will give additional power gains
• Gives a 3-7 bhp power gain
• Full instructions supplied
• For race use we advise regular insert re-packing or removal of the insert completely.

SPECS

• Austin Racing De-cat & end can: 1.5kg
• Standard cat box & end can: 6kg

DB LEVELS - TESTED AT 5500RPM

• V3 - 102 without db killer / 101 with db killer
• GP2 - 106 without db killer / 104 with db killer
• GP1 - 105 without killer / 103 with killer
• GP2R - 105 without killer / 103 with killer