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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
API Service Class GL 4
It was designed specifically for the Silverado 1500 ZR2 and Sierra 1500 AT4X and delivers great sound without any drone
These are compatible with all stock components
reliable use
Camber is easily adjustable at the track with simple (metric) hand tools
RPM SIGNAL ADAPTER FOR DIESEL ENGINES NA Miata API Service Class GL 4This Compact And Easy To Install Module Will Allow You To Easily Adapt Autometer Tachometers And Shift Lights And Many Other Aftermarket Rpm Based Devices On Your Alternator Equipped Diesel Or Non Standard Ignition Gasoline Engine. Equipped With A Sensor Which Is Mounted To The Alternator Casing, A One Time Setup Calibration Is Accomplished Via Push Button Interface On The Module To Synchronize The Alternator Signal With Engine Crank Rpm. Perfect For
