Graves Motorsports Smog Block Off Plates for Honda CBR model Sport Bikes

Description

Graves air-injection blanking plates for a closed-course racing conversion.

Specifications and features

• Seals the original air-injection ports at the valve cover.
• CNC-machined billet aluminium.
• Removing secondary-air injection avoids dilution of exhaust-gas readings during air/fuel-ratio tuning.
• Supplied as the plate set shown.

Fitment

• CBR600F4 / CBR600F4I models (1999-2006) CBR600RR (2003-2026) CBR929RR (2000-2001) CBR954RR (2002-2003) CBR1000RR (2004-2026) CB1000R (2011-2026) CBR1000S (2016-2019)

Installation and use

• For closed-course competition only. Removes part of the original emissions-control system; not a road-use modification.
• Engine tuning may be required. Reduced overrun popping is not guaranteed.

Manufacturer part number: AB017