“Great product, great people! Great results!! So much added depth and gloss! Looking forward to getting more!”






Chemical 404 Tri-System
Description
Chemical 404 Tri-System
The Chemical 404 System is a complete non-permanent surface protection and maintenance system engineered to clean, protect, restore, and maintain long-term surface performance across paint, coatings, wraps, PPF, gel coat, glass, and trim.
Rather than functioning as standalone products, Chemical 404 Coating, 404 Detailer, and 404 Topcoat are designed to work together as an integrated system.
Included In The System
Chemical 404 Non-Permanent Coating
The flagship Crystal-Infused Siloxane coating engineered to create an ultra-slick, hydrophobic, high-gloss protective surface while maintaining a controlled non-permanent design philosophy.
404 Detailer
A multi-purpose maintenance spray engineered to safely clean, enhance gloss, add UV protection, and maintain hydrophobic performance without masking or overriding the coating underneath.
404 Topcoat
A dedicated hydrophobic restoration and sealant spray engineered to replenish and reinforce the Chemical 404 surface system as performance naturally declines over time.
How The System Works Together
Chemical 404 creates the primary protective and hydrophobic surface layer.
404 Detailer maintains the system through routine cleaning, gloss enhancement, contamination removal, and UV protection while preserving the coating’s natural surface behavior.
404 Topcoat restores and reinforces hydrophobic performance as the migratory surface layer naturally depletes, helping extend the functional lifespan of the Chemical 404 system.
Designed For
- Paint and clear coat
- Gel coat
- Ceramic coatings
- Wraps and PPF
- Glass
- Exterior trim
Why The 404 System Is Different
- Engineered as a complete maintenance ecosystem
- Non-permanent coating philosophy designed for long-term surface management
- Hydrophobic restoration without heavy buildup
- UV protection and maintenance integrated into the system
- Products designed to complement rather than interfere with each other
- High gloss, slickness, and cleanability with controlled maintenance cycles
Bottom Line
The Chemical 404 System is designed to deliver more than temporary protection — it is a complete surface care ecosystem engineered to maintain appearance, hydrophobic performance, UV resistance, and long-term surface condition through a fully integrated coating, maintenance, and restoration process.
Reviews
What customers say
- Verified buyer
Not as expected
- Verified buyer
Best product I tried so far! My car looked fantastic after application of the coat. And plus points for their excellent customer support. I needed some guidance for after application and they were able to give me a good insight of what could possibly happeened and gave me options on how to address and fix those. I’ll definitely repurchase and try the other products they offer.
- Verified buyer
Good so far !!
Only had a chance to coat the front end of my truck so far, went on well, came off well, has a nice shine !!!
- Verified buyer
Awesome product
- Verified buyer
Easy to apply great shine
Easy to apply(except for everyones complaints about the pump) and the supplied microfiber cloth made it easy to wipe off and afterwards, the sine was phenomenal
- Verified buyer
Seems good.
Just applied this to my wifes 2019 QX80. We purchased it used last year with 13000 miles on it andIwas toldthatit had been previously ceramic coated. The roof is wrapped in black ,so with 404 claiming it to be good for wraps I thought I'd give it a shot.A little does go a long way. It seems almost greasy when applying it, and you have to apply moderate even pressure to get it to spread. I was thinking as I applied it that I hoped it was not difficult to remove. It took about 45 minutes to apply a thin layer to everything but the actual roof so by thenwith I was within the suggested 30minute dwell time. The product removed pretty easily with the nice quality microfiber included in thepackage. Has a great shine, now to see how it holds up over time.
The proof
Real coats. Real beads.
Real owners.
5-star community reviews across 3,000+ vehicles protected.

“Sure looks nice and clean with Chemical 404 taking the paint to a whole new level of shine!”
“Hydro Silk for the win! Thank you for keeping the Grom in the best shape from all the dust, pollen, bugs and more. The one and only for your protection!”

“I gave Big Panda a bath and hit it with that Chemical 404 Hydro Silk.”
“Incredible product. Blown away by the depth of gloss after one application. Genuinely the slickest finish I’ve ever felt on my paint.”
“As a professional detailer for 25+ years, I must say this product is top tier!!! The ease of application to the removal, and best part — you get absolutely no fingerprints left once applied. Even my high-end ceramic gets oily fingerprints.”
The do-it-all set
Get the trio
Three bottles, one complete system. Hydro Silk lays down the deep glow and razor-sharp gloss. Topcoat refreshes the hydrophobic layer as it wears. Detailer keeps the finish clean, slick, and UV-armored between sessions.
Shop the trio