Slick 50 Fuel System Treatment
Where to Buy
| Retailer | Price | Last seen | Buy |
|---|---|---|---|
M Max Warehouse | $8.92 | Sep 21, 2022, may have changed | Buy Now |
 Amazon 30-day returns (in store too) | $11.55 | Oct 3, 2026 | Buy Now |
L Life and Home | $19.13 | Apr 29, 2023, may have changed | Buy Now |
M MechanicSurplus.com | $22.24 | Jan 20, 2023, may have changed | Buy Now |
 Sears Sold by Factory Hardware Store | $27.14 | Dec 31, 2024, may have changed | Buy Now |
Prices are collected from retailer listings; each row shows the date we last saw that price. Return and shipping terms are each store's standard policy from our retailer research (April 2026). Some products and categories have different terms, so check with the store before you buy.
Pros
- •Immediate improvement in engine performance after use.
- •Resolved stalling issues and cleared check engine light warnings.
- •Saved users from unnecessary trips to the shop and additional repair costs.
- •Noted improvements in gas mileage and overall engine efficiency.
- •Contributes to smoother engine operation and reduced wear and tear.
- •More effective than competing products according to user feedback.
- •Lightweight design facilitates easy handling and usage.
- •Proven effectiveness in cleaning the entire fuel system.
- •Suitable for a wide range of vehicles and engine types.
- •Easy application process with clear instructions.
Cons
- •Some users found the experience satisfactory but not exceptional.
Bottom Line
The Slick 50 40206016 Supercharged Fuel System Treatment, 16-Ounce, seems to deliver on its promise of enhancing engine performance and efficiency. It has proven reliability and effectiveness, making it a worthwhile treatment for those looking to improve engine performance and fuel efficiency. Ideal for a wide range of vehicles, this product saves time and money by reducing the need for repairs while improving overall vehicle operation.
What Reviewers Are Saying
📚More About Slick 50 Fuel System Treatment
Discussion
ShopSavvy compares prices across thousands of retailers so you always get the best deal. Prices are collected from retailer listings, and each one shows the date we last saw it. Our expert reviews and community discussion help you make informed buying decisions.