Description
Graves Yamaha R3 Cat-Back Slip-on Exhaust. This cat-back slip-on exhaust is designed for the application listed below.
Specifications and features
- Pipework: stainless steel.
- Silencer body: carbon fibre.
- Integrated silencer mounting bracket.
Fitment
- Yamaha R3 2015-2024
Installation and use
- Retains the original catalytic converter when fitted to the standard header / catalyst assembly.
- Manufacturer specifies closed-course competition use only; this is not a road-approved exhaust.
Manufacturer part number: EXY-15R3-CBSC
Published measurements
- Published weight: original 6.6 lb; Graves 2.8 lb.
- Graves sound: 79.5 dB at idle; 87 dB at 5,000 rpm.
Manufacturer test figures are shown at the stated engine speeds. Track noise tests may use a different method.




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