Nitrous Express NX Digital RPM Window Switch Cold Air Intake System uses DCF275 Filter Keep the check engine light

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Prevents oil buildup

Year Make Model Submodel 1991-1992 Ford Probe Base 1989-1992 Ford Probe GL 1989-1992 Ford Probe GT 1989-1992 Ford Probe LX 1991-1992 Ford Probe SE 1988-1992 Mazda 626 DX 1990-1991 Mazda 626 GT 1991 Mazda 626 LE 1988-1992 Mazda 626 LX 1988-1989 Mazda 626 Turbo 1988 Mazda 626 Turbo 4WS 1988-1992 Mazda MX-6 DX 1988-1992 Mazda MX-6 GT 1989-1990 Mazda MX-6 GT 4WS 1991 Mazda MX-6 LE 1988-1992 Mazda MX-6 LX

It also keeps the towel clean and free of excess dirt for a longer period of time

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Nitrous Express NX Digital RPM Window Switch Cold Air Intake System uses DCF275 Filter Keep the check engine lightThis Nitrous Express digital rpm window switch is an innovative module that monitors engine rpm to automatically activate your nitrous system based on user adjustable RPM values. This ensures that the nitrous activates only within the set RPM values, helping keep your engine safe!