Discreetly gain access to an exhaust gas sample and accurately read your motorcycle's air-fuel ratio on the dyno with Dynojet’s Stealth Extraction Interface Kit.

To get started, drill a hole in the exhaust pipe and use the compression tool to install the riv nut, screw in the billet manifold interface and attach the O2 sensors.

Includes:

• Professional grade riv nut tool
• Drillbit
• 50 pieces of consumables - bolts, washers and riv nuts
• Specialty bolts
• Billet manifold AFR block