



⚡ Unlock your engine’s hidden power — don’t let wear slow you down!
Bar's Products Rislone 4447 Compression Repair with Ring Seal is a 16.9 oz concentrated additive designed to restore and stabilize compression in high-mileage gasoline and diesel engines. Its proprietary blend of high-shear polymers fills cylinder wall imperfections, reduces blow-by, and helps recover lost power and fuel efficiency, all while being safe for emissions systems and compatible with a wide range of vehicles.




| ASIN | B00CGRX6RE |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #42,529 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #72 in Engine Oil Additives |
| Brand | Bar's Leaks |
| Brand Name | Bar's Leaks |
| Compatible with Vehicle Type | Car, Truck, Motorcycle, ATV, Bus, Boat, Snowmobile, Lawn Mower, Generator, Tractor, RV, Heavy Equipment |
| Container Type | Bottle |
| Customer Reviews | 4.3 out of 5 stars 1,782 Reviews |
| Global Trade Identification Number | 00078615044474 |
| Item Height | 7.4 Inches |
| Item Weight | 159 g |
| Liquid Volume | 16.5 Fluid Ounces |
| Manufacturer | Rislone |
| Manufacturer Part Number | 4447 |
| Manufacturer Warranty Description | No |
| Package Information | Bottle |
| UPC | 078615044474 078615444472 |
| Unit Count | 16.9 Milliliters |
| Vehicle Service Type | Car, Truck, Motorcycle, ATV, Bus, Boat, Snowmobile, Lawn Mower, Generator, Tractor, RV, Heavy Equipment Vehicle Service Type Car, Truck, Motorcycle, ATV, Bus, Boat, Snowmobile, Lawn Mower, Generator, Tractor, RV, Heavy Equipment See more |
D**T
Waste of money
Not working I used in my maruti ertiga vdi
Trustpilot
2 days ago
2 months ago