Auto Barn
Est. 1957
Gunk
SKU: RADM50-12

Gunk Lead Substitute (12 oz.)

$5.69

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Gunk M50-12 12 oz lead substitute for older engines designed to use leaded gasoline.

Key Features

  • 12 oz lead substitute for older engines.
  • Add to unleaded gas to replace lead protection.
  • One bottle treats up to 20 gallons.
  • Helps protect soft valves against valve recession.
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About this part

Product Details

Gunk M50-12 is a 12 oz lead substitute for older cars that still require leaded gas protection. Add it to unleaded gasoline and use as directed.

One bottle treats up to 20 gallons. It is made to help prevent valve damage and upper cylinder wear in older engines with soft valves by coating valves with a protective metallic film.

Specifications

Brand
Gunk
Manufacturer Part #
M50-12
SKU
RADM50-12

Frequently Asked Questions

From verified buyers

Customer Reviews

5.0

Based on 2 reviews

5
100%
4
0%
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steve

yes it works

great for increased compression too

John B.

gunk lead substitue

does what the say it does

Gunk Lead Substitute (12 oz.)

$5.69