Racepak Exhaust Gas Temperature is a critical indicator of the performance of a typical racing engine. Racepak's 3/16 in. Bullet thermocouples sets are designed for 4-cylinder motorcycle applications. Sold as a set of 4 - sensor lengths are 12 in., 16 in., 19 in. and 22 in. The MMC series feature a two-prong K-type connector, allowing the probes to easily connect to a V-Net temperature module or similar temperature cable.