JBA O2 Oxygen Sensor Extension Wiring Harness 25.5in Exhaust Header 6965W oil coolers 3L V6 1978 1983 Chevrolet D290 0463 B 3L V6 1978 1983 Chevrolet Monte Carlo 3 Application 1970 1974 Mopar E Body Brand Hooker BlackHeart Color Black Emission Code 6 Finish Black Paint Material Steel Motor Type Chrysler Gen III Hemi Product Type Engine Mounts Transmission 8HP70 Transmission 8HP90 Transmission A727 Transmission NAG1 Transmission TKX Chevy Type of Component Engine Mount Bracket which is know to the State of California to cause cancer or birth defects of other reproductive harm This Product is Certified by the Manufacturer as being а Non Emissions Related part per CARB and EPA regulations and therefore does not require emissions certification or CARB EO and is legal in all 50 states