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Rislone
Rislone Cat Complete – Catalytic Converter & Emissions Cleaner 425ml
SKU: SKU :44720
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Description
Description
Clean Your Catalytic Converter & Emissions System with Rislone Cat Complete
The most advanced catalytic converter cleaner petrol additive for BS6 Indian cars — restores efficiency, reduces emissions, and helps you pass PUC with confidence.
- Dissolves carbon deposits inside the catalytic converter and exhaust passages without dismantling.
- Cleans fuel injectors and combustion chambers to lower raw HC and CO emissions.
- Helps borderline vehicles pass India's PUC/emission test — use 2–3 tanks before your check.
- Fully safe for BS6 three-way catalysts and all oxygen (O2) sensors.
- Compatible with E10 and E20 ethanol-blend petrol — engineered for Indian pump fuel conditions.
Use When You Notice…
- PUC certificate rejected for high HC or CO: Carbon-choked catalysts cannot oxidise exhaust gases fully — Cat Complete burns off that soot before your next test.
- Check-engine light showing a P0420 catalyst efficiency code: Accumulated deposits reduce catalyst light-off efficiency; this cleaner helps restore it without a workshop visit.
- Sluggish pickup and falling fuel economy (kmpl): Blocked injectors and a fouled cat rob both power and mileage — this all-in-one treatment cleans the entire path from injector to tailpipe.
- Strong exhaust smell or black sooty deposits on the tailpipe: Indicates incomplete combustion and a struggling catalyst that needs chemical regeneration.
- EGR warning or rough idle in heavy city traffic: Stop-go driving prevents the catalyst reaching operating temperature, accelerating carbon buildup that Cat Complete safely removes.
Key Benefits
- Catalytic Converter Restore: Dissolves hardened carbon soot inside the converter so it processes exhaust gases efficiently again — no costly workshop dismantling required.
- PUC Compliance Aid: Measurably reduces CO, HC, and NOx output, giving borderline vehicles a genuine chance to pass India's Pollution Under Control test.
- Fuel Injector Cleaning: Removes varnish and gum deposits for sharper throttle response — especially valuable against adulterated or inconsistent Indian pump petrol quality.
- Improved Fuel Economy: Optimised combustion translates directly into better kmpl — real rupee savings against rising petrol prices across Indian cities.
- O2 Sensor Protection: Guards expensive oxygen sensors from fouling caused by E10 and E20 ethanol-blend petrol now mandatory across India.
- EGR Valve Cleaning: Clears valves clogged by low-speed urban traffic, restoring smooth idle and reducing emissions simultaneously.
The Technology Inside
Rislone Cat Complete combines concentrated polyether-amine (PEA) fuel-system detergents with combustion-modifier chemistry specifically formulated to raise in-cylinder temperatures enough to oxidise accumulated carbon soot in the three-way catalytic converter substrate. Unlike basic fuel-system cleaners, it works on two fronts: upstream, it cleans injectors and intake valves so unburnt hydrocarbon load reaching the cat is reduced; downstream, its exhaust-passage surfactants help the catalyst regenerate during sustained high-load driving. The formulation is free of phosphorus, sulphur, and heavy metals that can poison modern lambda sensors, making it one of the cleaners meaning real protection for BS6-era emission hardware. It is also compatible with the oxygenated chemistry of E10 and E20 blends, unlike older fuel additives for gasoline that can react adversely with ethanol.
Dosage & Coverage
One 425 ml bottle of Rislone Cat Complete treats one full petrol tank — simply pour the entire contents before filling up. For routine maintenance, use once every 20,000–25,000 km or once a year for vehicles driven mainly in Indian city traffic. For best PUC results, treat 2–3 consecutive tanks and include at least one sustained highway run of 30+ km so the catalyst reaches full regeneration temperature above 400 °C.
Compatibility
Safe to use with
- All petrol and gasoline engines fitted with standard three-way catalytic converters and O2 sensors.
- BS6 emission systems (April 2020 onwards) — safe for modern lambda and wideband sensors.
- E10 and E20 ethanol-blend petrol — compatible with India's mandatory fuel standards.
- Naturally aspirated and turbocharged engines — Maruti Suzuki, Hyundai, Tata, Honda, Kia, Nissan, and more.
- Two-wheelers and four-wheelers with petrol/gasoline fuel systems.
Not suitable for
- Physically damaged, melted, or structurally collapsed catalytic converters — chemical cleaners cannot repair mechanical damage.
- Diesel engines — use Rislone Hy-per Diesel Complete Fuel System Treatment for diesel systems.
- Vehicles with persistent P0420 codes caused by a confirmed failed catalyst substrate — replacement will be necessary.
Why It Matters in India
Indian BS6 norms and mandatory PUC certificates mean a poorly performing catalyst can literally ground your vehicle. Stop-go traffic in cities like Delhi, Mumbai, and Bengaluru prevents cats from reaching the 400 °C threshold needed for self-cleaning, so carbon accumulates faster than it does on European or US duty cycles. Combine that with lower-RON pump petrol, widespread adulteration concerns, and the rollout of E20 blends, and Indian petrol engines face more catalyst stress than almost anywhere else. Rislone Cat Complete is specifically suited to this environment — a single bottle addresses the most common causes of catalyst inefficiency before your annual PUC renewal.
How To Use
- Shake the bottle well, then pour the entire 425 ml into your petrol tank before filling up.
- Fill the tank fully with petrol and drive normally through your usual routes.
- Include at least one highway run of 30+ km to heat the catalyst to regeneration temperature.
- For PUC preparation, repeat for 2–3 full tanks before your scheduled emission test.
Safety Note: For external use on vehicle systems only. Store away from heat and open flame. Keep out of reach of children.
Frequently Asked Questions
Can Rislone Cat Complete clear a check-engine light caused by a P0420 code?It can help if the P0420 is triggered by carbon deposits reducing catalyst efficiency — a very common cause in Indian city-driven cars. If the catalytic converter substrate is physically damaged or melted, the fault code will persist and replacement will be needed.
Is it safe for my BS6 car — Maruti Baleno, Hyundai i20, Tata Nexon?Yes. Rislone Cat Complete is formulated without phosphorus, sulphur, or metallic additives that harm BS6 three-way catalysts and wideband O2 sensors. It is one of the few additives for gasoline confirmed safe for post-April 2020 BS6 emission hardware.
How often should I use it for a car driven mainly in Indian city traffic?Once every 20,000–25,000 km or once a year is sufficient for regular maintenance. If your vehicle faces heavy stop-go traffic daily — or you're approaching PUC renewal — use it 2–3 tanks in advance for best results.
Will it work with E10 and E20 petrol available at Indian pumps?Yes — the formula is fully compatible with ethanol-blend fuels including E10 and E20, which are now mandatory across India. Older fuel-system cleaners can react poorly with ethanol; Cat Complete is specifically engineered to remain stable and effective in oxygenated blends.
Is Cash on Delivery available and how fast will it arrive?Yes, naredi.in offers COD and free delivery across India. Most orders reach metro cities within 3–5 business days; orders to tier-2 and tier-3 cities typically arrive within 5–7 business days.
Complete Your Kit
Pair Cat Complete with these Rislone products for a full fuel and emissions service:
- Rislone Hy-per Fuel Complete Fuel System Cleaner Petrol (44700): Deep-cleans injectors, carburettors, and intake valves — the ideal companion treatment to run before Cat Complete for maximum emissions reduction.
- Rislone Hy-per Diesel Complete Fuel System Treatment: The diesel equivalent for your second vehicle or fleet — cleans injectors, DPF, and EGR on BS6 diesel engines.
Warranty & Support in India
- Warranty: 1-year warranty against manufacturing defects
- Customer Support: Monday–Saturday, 9 AM–6 PM IST. WhatsApp / Phone: +91 93112 11157 · 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 →
- Check battery health: Battery Testers →
- Full vehicle diagnostics: OBD Diagnostic Tools →
- Emergency backup: Jump Starters →
Further Reading
Our guides will help you get the most out of this product.