Holley EFI Benchtop Harness 558-127 AirFilters 6 V8 1970 - 1972

6 V8 1970 - 1972 GMC Jimmy 307/5 V8 1968 - 1971 GMC K15/K1500 Pickup 307/5 V8 1967 - 1968 GMC K15/K1500 Pickup 327/5

Brand APR Color Red Disc Brake Rotor Construction Vented Emission Code 6 Grade Type Performance Product Type Brake Kit Surface Type Slotted Version MQB/MQBEVO 312mm Warning California Proposition 65

Attractive polyvinyl chloride (PVC) outer jacket in smoked clear with red inserts and polished connectors

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 3391226

Holley EFI Benchtop Harness 558-127 AirFilters 6 V8 1970 - 1972Firmware Updating Dash Configuration ECU Testing Features: Terminated connectors for several EFI inputs1 Included power switch allows for a quick ? install? on your test bench2 Great for ECU diagnostics that do not require a running engine, firmware updates, or 7? dash calibrations3 Specs: Brand Holley EFI Emission Code 6 Product Type Harness Warning California Proposition 65 Application: Year Make Model Submodel