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If you're running an older engine—we're talking classic cars, boats, maybe some farm equipment—you know the deal: modern gas doesn't have the lead that old engines were designed for.

That's where this stuff comes in.

It's Gunk M5012 lead substitute, and you're getting a whole case of 12 bottles, each one 12 ounces.

It's the classic white bottle, the real deal.
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Just add it to your fuel, and it helps protect your valves and seats from wear.

It's made in the USA, so you know it's quality.
If you've got a vintage ride, you need this in your garage.
Keeps that old iron running smooth so you can keep enjoying it.
5 out of 5