Exhaust Gas Temperature is a critical indicator of the performance of a typical racing engine. Racepak's 3'16" Bullet thermocouples sets are designed for 4-cylinder motorcycle applications. Sold as a set of 4 - sensor lengths are 12", 16", 19" and 22". 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.