Rislone 4720 Cat Complete Fuel, Exhaust & Emissions System Cleaner, Check Engine Light Medic (4 Pack)
- Increase power, performance, mileage and save gas: Cleans by not only the entire emissions and exhaust system, but the fuel system as well. Works with gasoline, ethanol and hybrid vehicles..
- Save on expensive fuel system and emission control repairs: Regular use every 5,000 miles tunes-up the fuel, emissions and exhaust systems keeping them clean and preventing the CEL light from returning..
- Will not void manufacturer’s new vehicle warranty: Specifically designed and safe to use on vehicles which have oxygen sensors and catalytic converters. Exceeds EPA compliance performance criteria..
- Works on all fuel injected, direct injected, carbureted, turbo, GTDI, Ecotec and EcoBoost engines..
- Clean fuel and exhaust systems reduce excess exhaust hydrocarbon, CO and NOX emissions and saves gas..