



⚡️ Seal the power, stop the leaks, drive like a boss!
Rislone 4447 Compression Repair Fix with Ring Seal is a 16.5 oz. powerhouse additive designed to restore engine compression, stop blow-by leaks, and free sticky piston rings. Compatible with all gasoline and diesel engines, it also improves oil viscosity to enhance overall engine performance and longevity.




| Manufacturer | Rislone |
| Brand | Bar's Leaks |
| Product Dimensions | 6.6 x 6.6 x 18.8 cm; 158.76 g |
| Item model number | 4447 |
| Manufacturer part number | 4447 |
| Item Weight | 159 g |
| Viscosity | 5W-30 sae_grade |
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