






🛠️ Silence the noise, protect the power — drive with confidence!
ABRO OT-511-443 is a 443ml high-performance engine additive designed to reduce friction and wear, silence noisy valves and lifters, and blend seamlessly with all oil types including synthetics. Its universal fit ensures compatibility across vehicle engines, delivering enhanced engine protection and smoother operation. Proudly made in the USA by ABRO Industries.











| Manufacturer | ABRO Industries, Inc., 3580 Blackthorn Ct, South Bend, IN 46628, United States, Abro |
| Brand | ABRO |
| Model | OT-511-443 |
| Product Dimensions | 15 x 12 x 6 cm; 440 g |
| Item model number | OT-511-443 |
| Exterior | smooth |
| Manufacturer Part Number | OT-511-443 |
| Volume | 443 Millilitres |
| Stain Resistant? | No |
| Assembly Required | No |
| Voltage | 12 Volts |
| Manufacturer | Abro |
| Country of Origin | USA |
| Item Weight | 440 g |
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