Graves Motorsports Yamaha R9 Titanium WORKS Exhaust – Carbon Silencer

Description

Graves Yamaha R9 Titanium WORKS Exhaust – Carbon Silencer. This full exhaust system is designed for the application listed below.

Specifications and features

• Pipework: titanium.
• Silencer body: carbon fibre.
• Silencer length: 265 mm.
• Diamond-profile silencer.
• High-temperature titanium tubing with a 1.00 mm wall.
• 7075-series hard-anodised aluminium exhaust flanges.
• 4 mm titanium spring tabs.
• Lambda-sensor connection for the specified tuning arrangement; the sensor itself is not included.
• Carbon-fibre silencer support strap.
• Hanger supplied to replace the passenger-footpeg mounting bracket.

Fitment

• Yamaha R9 2025 +

Installation and use

• Manufacturer specifies closed-course competition use only; this is not a road-approved exhaust.
• Match the ECU calibration to the exhaust configuration. Any quoted development performance depends on the associated intake and tuning setup; tuning equipment is separate.
• The 18 mm wideband tuning-sensor port does not accept the original oxygen sensor.

Manufacturer part number: EXY-25R9-FTC

Published measurements

• Graves sound: 94 dB at idle; 99 dB at 4,000 rpm.

Manufacturer test figures are shown at the stated engine speeds. Track noise tests may use a different method.