Silverhook SGA09 Engine Stop Leak 350ml D/ISGA09

Counteracts the effects of seal shrinkage.
Older and higher mileage can develop consistent signs of engine oil loss.
Can be caused by rubber seal shrinkage due to age, dryness and consistent temperature changes.
Contains seal conditioner additives to help correct external rubber seal related engine oil leaks.
Can be left in the system offering long-term protection.