KOSO

At DMG Motorsports, we present the KOSO Oxygen Sensor 27-5724, a wideband Bosch LSU 4.2 sensor designed for KOSO air/fuel ratio monitoring and tuning applications. Its universal design uses an 18 mm...

At DMG Motorsports, we present the KOSO Oxygen Sensor Plug, a practical replacement bung cap for sealing compatible oxygen-sensor ports on exhaust systems and air/fuel ratio meter setups. This...

At DMG Motorsports, we present the KOSO Performance Camshaft, a 240° camshaft designed to increase power and torque compared to the stock camshaft. It can be used with a stock engine or paired with...

At DMG Motorsports, we present the KOSO Piston/Ring Kit, part number 27-5801 / MD623000, as a replacement top-end component for compatible KOSO 170cc big bore applications. Built around a 61mm forged...

At DMG Motorsports, we present the KOSO Pro 1 RPM/Temp Meter, a versatile monitoring solution that combines essential engine data in one wide, bright backlit display. With RPM and temperature...

At DMG Motorsports, we present the KOSO Proton RPM/Hour Meter BA074000, a compact gauge designed to provide precise engine coolant temperature readings for powersport vehicles. Its large LCD display,...

At DMG Motorsports, we present the KOSO Proton Temperature Meter, a compact gauge designed to provide precise water or oil temperature readings for powersports vehicles. Its large LCD display,...

At DMG Motorsports, we present the KOSO RS-2 Multifunction Meter — a complete meter for serious riders who want to log riding data and track key performance targets. Monitor target speed, target...

At DMG Motorsports, we present the KOSO RX-2NR 16,000 RPM Gauge with White Panel, a multifunction gauge designed to bring key riding information together in one display. It combines speed, RPM,...

At DMG Motorsports, we present the KOSO RX-3 PNP Connector, a vehicle-specific harness designed to simplify installation of a KOSO RX-3 multifunction meter on select Honda Grom applications. This...

At DMG Motorsports, we present the KOSO RX-3 TFT Multifunction Meter—a versatile display that brings speed, engine information, temperature, fuel level, and key indicator lights together in one gauge...

At DMG Motorsports, we present the KOSO RX-3S TFT Multifunction Meter, a versatile gauge that brings essential speed, engine, temperature, fuel, and indicator information together in one display...