🚗 Clean Ride, Clear Code, Confident Drive!
RisloneCat Complete Fuel, Exhaust & Emissions System Cleaner is a 4-pack treatment designed to boost engine performance, improve fuel economy, and reduce emissions. Safe for all fuel-injected and hybrid vehicles, it clears check engine light codes without voiding warranties, deodorizes exhaust odors, and helps pass emissions tests—making it a must-have for proactive vehicle care.
| Manufacturer | Bar's Products |
| Brand | Rislone |
| Model | Cat Complete Fuel, Exhaust & Emissions System Cleaner, Check Engine Light Medic (4 Pack) |
| Item Weight | 4.58 pounds |
| Package Dimensions | 10.08 x 5.71 x 5.63 inches |
| Item model number | 4720 |
| Manufacturer Part Number | 4720-4PK |
| Special Features | Clear OBD P0420 & other OBD codes and turn check engine light off., 50 state legal—EPA registered, Deodorizes sulphur “sulfur” (rotten eggs) exhaust smell., Pass emissions smog test, guaranteed. |
A**H
Works as advertised.made the engine run much smoother
Excellent product.smoothed my car's engine in one treatment.
A**R
It worked !!!!!
Great product it works. I did not think it would work just as it hit 1/4 in gas tank the light went out.
C**
Good
Good
D**O
I want a refund my check engine light is still on, it did not clean my catalytic converter
I want a refund my check engine light is still on, it did not clean my catalytic converter
A**R
Delivery was quick product sucked
Did not do what I said it would do
W**
Stop wasting your money
This product doesn’t work, don’t wasting your money.
R**S
The best product for the money
I am very satisfied with the results. My engine runs and quieter now too. I also pass the smog after adding rislone. I have to drive at 70-80 miles/hour for hours until tank is 1/4 full. Fill up again and do same speed. When I reach Los Angeles from San Jose, no more engine check. Went to smog check and pass. Happy with the results. I also used it on my other cars and all are running smooth now. This product really works.
M**.
Trusted product
I trust the Rislone name as products I’ve used in the past have been excellent. I passed stringent California smog test with the product so I guess it worked. It's difficult to know if the catalytic converter is actually clean but I trust this company.
Trustpilot
2 months ago
5 days ago
