



⚡ Power up your ride — don’t let worn compression hold you back!
Bar's Products Rislone 4447 Compression Repair with Ring Seal is a 16.9 oz concentrated additive designed to restore and stabilize engine compression in high-mileage gasoline and diesel engines. Its proprietary blend of high-shear polymers fills cylinder wall scratches and grooves, reducing blow-by, improving power, and helping engines pass emissions tests. Made in the USA and compatible with a wide range of vehicles, it’s a trusted solution for renewing worn engines and enhancing performance.










| ASIN | B00CGRX6RE |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #92,404 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #110 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 |
| Country of Origin | USA |
| Customer Reviews | 4.3 out of 5 stars 1,829 Reviews |
| Global Trade Identification Number | 00078615044474 |
| Item Weight | 0.35 Pounds |
| 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 |
A**A
Perfomance of car improved
Good product
D**T
Waste of money
Not working I used in my maruti ertiga vdi
Trustpilot
2 weeks ago
1 month ago