Vibrant SS Braided Flex Hose -6 AN 0.34in ID (50 foot roll) Interior Accessories>Quick Release Adapters The TC-4 PLUS is 4

The TC-4 PLUS is 4 channel type-K thermocouple amplifier device that can be used a stand-alone system or as part of a MTS (Modular Tuning System)

Because it has

It also features a port for the factory WIF (water in fuel) sensor

Kartboy Subaru Impreza RS Shifter

Vibrant SS Braided Flex Hose -6 AN 0.34in ID (50 foot roll) Interior Accessories>Quick Release Adapters The TC-4 PLUS is 4Vibrant Performance stainless steel braided flex hoses constructed from 300 series stainless steel for ultimate protection from abrasion and corrosion. Vibrant Performance stainless steel braided flex hoses are suitable for use with oil, water, fuel, coolant and vacuum and are capable of handling temperatures ranging from 40deg Celsius to 150deg Celsius and operating pressures up to 500 psi.