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Rislone
Rislone Cat Complete
SKU: SKU :44720
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Description
Description
Clean Your Catalytic Converter & Fuel System with Rislone Cat Complete
The most advanced liquid treatment for BS6 petrol emission systems β restores catalyst efficiency and helps you pass India's PUC test with confidence.
- Dissolves carbon deposits from the catalytic converter and exhaust passages β no dismantling required.
- Cleans fuel injectors and combustion chambers to reduce HC and CO at the tailpipe.
- Helps borderline vehicles pass PUC emission tests β use 2β3 tanks before your scheduled check.
- Fully safe for BS6 three-way catalysts, all O2 sensors, and E10/E20 ethanol-blend petrol.
- Restores lost kmpl and throttle response caused by a carbon-choked exhaust system.
Use When You Noticeβ¦
- High HC/CO on your PUC certificate: A soot-laden cat cannot oxidise exhaust gases properly β this cat cleaner burns off deposits before your next test.
- Check-engine light with a P0420 code: Carbon buildup drops catalyst efficiency below ECU threshold; cleaning often resolves the fault without a costly workshop visit.
- Sluggish acceleration and falling kmpl: A partially blocked converter creates back-pressure that robs power β especially noticeable on Indian highways.
- Rough idle after city stop-go driving: Short urban trips never fully heat the cat, allowing soot to accumulate; Cat Complete safely regenerates it through normal driving.
- Rotten-egg smell from the exhaust: Sulphur deposits on catalyst surfaces produce this odour β a clear signal your cat needs attention.
Key Benefits
- Carbon Removal: Dissolves stubborn soot from the catalytic converter and exhaust passages without any dismantling.
- Emission Reduction: Cleans injectors and combustion chambers to measurably lower HC and CO output at the tailpipe.
- PUC Test Confidence: Used across 2β3 tanks, it can bring borderline vehicles within India's BS6 emission limits.
- Fuel Economy Gains: Removing exhaust back-pressure restores lost kmpl β critical for Indian city commuters and highway drivers alike.
- O2 Sensor Safe: Formulated to leave lambda and wideband oxygen sensors completely unharmed.
- Ethanol Compatible: Safe with E10 and E20 petrol blends now mandatory across India.
The Technology Inside
Rislone Cat Complete combines advanced polyether-amine (PEA) fuel-system detergents with a combustion-modifier chemistry that dramatically lowers the ignition temperature of carbon soot inside the catalytic converter. As the formula circulates through the fuel system, it strips deposits from injector nozzles, intake ports, and combustion chamber surfaces β reducing unburnt hydrocarbons before they even reach the cat. Simultaneously, the catalyst-regeneration chemistry travels through the exhaust stream and reacts with accumulated carbon on the monolith substrate, converting it to harmless COβ during a sustained high-temperature drive cycle. The result is a cleaner three-way catalyst (TWC) operating closer to its designed light-off temperature, which is precisely what India's BS6 on-board diagnostic system monitors via the downstream O2 sensor.
Dosage & Coverage
One 425 ml bottle treats a full tank of petrol as directed on the label β suitable for most Indian passenger cars including hatchbacks, sedans, and compact SUVs. Add the full bottle before filling up, then drive at least one full tank including a sustained highway run of 30+ km above 80 km/h to bring the catalyst to full operating temperature. For vehicles approaching PUC renewal or showing a P0420 code, repeat across 2β3 consecutive tanks for best results; thereafter, use once every 20,000β25,000 km or once a year for heavy city use.
Compatibility
Safe to use with
- All BS6 petrol engines with three-way catalytic converters and oxygen sensors
- E10 and E20 ethanol-blend petrol (standard across India since April 2023)
- Turbocharged petrol engines β Maruti Baleno, Hyundai i20, Tata Nexon, Honda City, and similar
- Naturally aspirated engines in Maruti Suzuki, Honda, Toyota, Bajaj, Hero, TVS vehicles
- All standard fuel injector types including GDI and port-injection systems
Not suitable for
- Physically damaged, melted, or mechanically collapsed catalytic converters β cleaning cannot restore structural failure
- Diesel engines β use Rislone Hy-per Diesel Complete for diesel fuel systems
- Vehicles with ongoing severe misfires that are actively destroying the catalyst
Why It Matters in India
India's mandatory PUC certificate regime means a failing catalytic converter can legally ground your vehicle β a risk no daily commuter can afford. Stop-go traffic in cities like Delhi, Mumbai, and Bengaluru keeps exhaust temperatures low, preventing cats from self-cleaning as they would on sustained highway runs. Add in the variable quality of pump petrol across states, widespread adulteration, and mandatory E20 rollout stressing older fuel systems, and it is clear why Indian BS6 vehicles accumulate catalyst soot far faster than textbook service intervals suggest. Cat Complete is one of the few additives confirmed safe for India's BS6 three-way catalyst architecture.
How To Use
- Pour the entire 425 ml bottle directly into your petrol tank before filling up.
- Fill the tank with your regular petrol and drive as normal.
- Include at least one continuous highway run of 30+ km to fully heat the catalyst.
- For PUC preparation, repeat this process for 2β3 full tanks before your test date.
Safety Note: For external use on vehicle fuel systems only. Keep away from children. Do not mix with engine oil or coolant. Store in a cool, dry place away from direct sunlight.
Frequently Asked Questions
Can Cat Complete clear a check-engine light caused by a P0420 catalyst efficiency code?It can help significantly if the code is triggered by carbon deposits reducing catalyst efficiency below ECU thresholds β which is the most common cause in Indian city-driven cars. If the converter is physically melted or structurally damaged, the code will persist after cleaning and replacement will be necessary.
Is this product safe for my BS6 Maruti Suzuki, Hyundai, or Tata vehicle?Yes β Rislone Cat Complete is fully compatible with BS6 three-way catalysts, downstream O2 sensors, and all modern fuel injector systems used in popular Indian vehicles. It is also safe with the E10 and E20 ethanol-blend petrol now standard at Indian pumps.
How many times a year should I use Cat Complete for a city-driven car?Once every 20,000β25,000 km or once a year is the recommended interval for typical Indian use. If your car does heavy stop-go city driving in Delhi, Mumbai, or Pune β where the cat rarely reaches full operating temperature β an annual treatment before PUC renewal is an excellent preventive habit.
My car passed PUC last year but is failing now β will this help?A sudden deterioration in PUC readings without any mechanical fault is almost always a carbon-soot problem in the catalytic converter, especially in city-use vehicles. Run Cat Complete across two to three full tanks, including highway driving, and recheck β many borderline vehicles return to compliant emission levels.
Is Cash on Delivery (COD) available, and how quickly will it be delivered?Yes β naredi.in offers Cash on Delivery across India with free delivery on all orders. Most metro and Tier-1 city orders are delivered within 3β5 business days; remote pin codes may take slightly longer.
Complete Your Kit
For complete fuel system and emission health, pair Cat Complete with these Rislone products:
- Rislone Hy-per Fuel Complete Fuel System Cleaner Petrol (44700): A comprehensive injector and intake cleaner that works upstream of the cat β use together for a full top-to-tail petrol system service.
- Rislone Hy-per Diesel Complete Fuel System Treatment: If your household or fleet runs diesel vehicles, this is the diesel-specific formula that delivers equivalent cleaning and emission benefits for diesel engines.
Warranty & Support in India
- Warranty: 1-year warranty against manufacturing defects
- Customer Support: MondayβSaturday, 9 AMβ6 PM IST. WhatsApp / Phone: +91 93112 11157 Β· hello@naredi.in
- Returns: 14-day return and exchange policy, COD returns accepted
- Delivery: Free delivery across India, Cash on Delivery available
Complete Your Kit
Everything you need for complete vehicle care
- Keep your battery healthy: CTEK Battery Chargers β
- Check battery health: Battery Testers β
- Full vehicle diagnostics: OBD Diagnostic Tools β
- Emergency backup: Jump Starters β
Further Reading
Our guides will help you get the most out of this product.