

🎨 Elevate your auto restoration game with the primer pros trust!
Custom Shop 1K High Build Primer Spray Paint is a 12 oz grey automotive primer designed for superior adhesion on metal, plastic, and fiberglass surfaces. Featuring a high build, sandable formula with a flat fan nozzle, it delivers professional-grade coverage and smooths imperfections for a flawless paint foundation. Ideal for direct-to-metal applications and compatible with most automotive topcoats, this primer ensures durable, long-lasting results for car restoration projects.














| ASIN | B07M9Z8D6V |
| Best Sellers Rank | #217,557 in Automotive ( See Top 100 in Automotive ) #97 in Automotive Primers |
| Brand | Custom Shop |
| Color | Gray |
| Color Code | #808080 |
| Coverage | 144 square feet |
| Customer Reviews | 4.3 4.3 out of 5 stars (423) |
| Date First Available | December 28, 2018 |
| Exterior | Aluminum,Metal,Painted,Steel |
| Finish Type | Semi-Gloss |
| Included Components | painting |
| Indoor/Outdoor Usage | Outdoor |
| Is Discontinued By Manufacturer | No |
| Is Waterproof | False |
| Item Form | Aerosol |
| Item Volume | 12 Fluid Ounces |
| Item Weight | 0.01 ounces |
| Item model number | SP-448 |
| Manufacturer | Custom Shop |
| Manufacturer Part Number | SP-448 |
| Package Information | Can |
| Paint Type | Acrylic |
| Product Dimensions | 2.65 x 2.65 x 9.5 inches |
| Size | 1 Pound (Pack of 1) |
| Special Feature | Easy Sanding |
| Special Features | Easy Sanding |
| Specific Uses For Product | Interior/Exterior |
| Surface Recommendation | Metal |
| UPC | 848849000368 |
| Unit Count | 16 Ounce |
| Water Resistance Level | Not Water Resistant |
T**S
Used on my paramotor propeller!
This stuff was awesome. Check my youtube channel under rule1dontgosplat. I painted my dull black prop with candy blue and it looks amazing. Paint cans did not clog, spray went on smooth and easy. Would recommend for anyone trying to jazz up boring parts.
J**M
Perfect for Auto Painting
Good stuff. The high build feature allowed me to fine-sand out minor imperfections before applying base coat.
L**I
you get what you pay for
direct to raw metal. sands great
M**I
Like others, separation, black solids, and spattering globs. You're taking a chance with this.
I ordered 3 cans. Shook can very well for 2+ minutes. Started spraying, after a few seconds small black particles chunking out every few seconds ( I have seen one other reviewer that experienced this). I immediately stopped and let dry, and sanded down. I assumed it was a bad batch/can and then started spraying a second well-shook can, and after 30 seconds, it began spattering out chunks of primer. I won't be trying the third can. It appears that quality control is lacking during manufacture, or perhaps (and I am speculating here) old stock is being shipped out past it's end-of-life, and thus the chemical components are separating and/or curing within the can. Quite disappointing, as seems like a good primer otherwise. I will be returning for refund if possible... :/ 1/1/21 UPDATE: I decided to try the 3rd can, (what did I have to lose) and it sprayed/worked fine. Ultimately, after emailing TCP Global Customer support, I was refunded the cost of the 2 defective cans. The primer itself worked great on my single fender repair project underneath a Dark Blue metallic urethane (AutoPaint depot brand). So updating to 4 stars for the responsive customer service.
O**Y
100% recommend
100% would recommend , this product. Easy to spray and sand. Nozzle is good quality with even fan. Not a super high build primer but good for covering light scratching, I ended up buying two bottles , may end up buying much more. Will work on plastics just make sure you apply adhesion promoter first. Says it’s flexible that still remains to be tested. But all in all great product. Will be doing a review on this product on YouTube. YouTube channel: just a mechanic
J**O
Great primer for propmaking
I work on props as a hobby and I decided to try this out along with other primers for comparison. I gotta say, that I really like this ones. It really leaves a good surface ready to paint. It sprays really consistently and the amount of paint you get due to the can size is awesome. I will definitely purchase this again once it runs out.
D**G
quality spray can primer
This is the best spray can primer I have ever used. Excellent adhesion, dries fast and sands easily. i use a two part epoxy primer for all finish work, but this is good for touch up or initial body working, prevent rust etc.
M**A
Didn't work right for me (Update)
I would like to rate this higher but I can't. I am doing a custom paint job on my brand new scooter and ordered what looked to be high quality primer off of Amazon. I had some metal parts prepped and decided to start to apply primer to those parts. So after hanging the parts I started to spray. During spraying, every few seconds the can would shoot out little chunks or little clumps of primer which would ruining the flat surface. Initially I thought I was doing something wrong but after cleaning and prepping said part, the same thing happened. I then went down to Standard Auto Parts and bought some cheap primer to try. It worked perfect and it made me upset. I hope that it was something wrong with the can that I got and not the product. I don't know what to tell you only what happened to me. I can't give my recommendation for this product. I will try to upload some photos. Update: I had originally given this product only one stars but felt obligated to update my review. I bought two cans of this product originally and the first one I used must have been defective or bad. I got around to trying the second can and this one worked great. I don't know if I should raise up to "three" or "four" stars.
Trustpilot
1 month ago
1 week ago