Cleaners and Removers

Cleans all major air-intake and fuel system components in all fuel-injected, gas-powered vehicles, including modern GDI and turbocharged engines. Improves hard starting, rough idle, poor fuel economy, and overall drivability. Proprietary universal application system works with both air-intake and manifold vacuum injection systems. Safe on catalytic converters and oxygen sensors. Kit contains: 1- 6 oz. (170 g) Part #2641 Step 1 Professional Mass Airflow Sensor Cleaner (aerosol) 2- 6 oz. (170 g) Part #2642 Step 2 Professional Air Intake & Throttle Body Cleaner (aerosol) 3- 16 oz. (453 g) Part #2643 Step 3 Professional Intake Valve & Combustion Chamber Cleaner (aerosol) 4- 16 fl. oz. (473 mL) Part #2644 Step 4 Professional Complete Fuel System Cleaner (pourable liquid) 5- Set of intake valve and combustion chamber cleaning application accessories