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Your cart is empty.S100 Engine Brightener can take a tired, grayed-out engine and make it look almost factory-new again That factory black look comes back and lasts for miles and miles and holds up to a bunch of washes too
Francis Gregg
Reviewed in the United States on March 4, 2024
Sprayed on my new to me tri glide and both my friend and I just said wow! Definitely going to reorder.
Travis jensen
Reviewed in the United States on April 9, 2023
This product does not work at all like it says it does. It didn’t make a difference at all after I used it. I am very unhappy with the results and this product and very disappointed that I am just out my money. I will never buy again from the seller.
Steve Higgs
Reviewed in the United States on April 19, 2022
I recommend this product to anybody who has a motorcycle it does wonders to clean up the engine I have two motorcycles Vulcan 1500 Vulcan 900 classic made the engine look better
william pierce
Reviewed in the United States on July 9, 2021
It’s ok but there’s better stuff to use that’s less money.
James Lake
Reviewed in the United States on December 27, 2021
Brought my '13 SG black on the motor back to new. Will buy again.
Customer
Reviewed in the United States on October 29, 2020
It works as advertised. Engine looks brand new on 05 road king.
Cram
Reviewed in the United States on June 13, 2018
Excellent product
Vegas Cadillac
Reviewed in the United States on September 6, 2016
Best stuff in the world for your Harley engine.
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