

🔥 Seal it fast, drive with confidence! ⏱️
Permatex The Right Stuff 90 Minute Red RTV Gasket Maker is a premium high-temperature sealant designed for rapid curing in just 90 minutes. It withstands extreme intermittent heat up to 650°C, making it ideal for automotive headers, manifolds, and turbocharger parts. Packaged in a convenient tube, it delivers professional-grade, reliable, and long-lasting seals trusted by mechanics and serious DIYers alike.










| ASIN | B08CRY9WHC |
| Best Sellers Rank | 207,892 in Automotive ( See Top 100 in Automotive ) 768 in Fillers, Adhesives & Sealants |
| Brand | Permatex |
| Customer Reviews | 4.5 4.5 out of 5 stars (257) |
| Date First Available | 20 Jun. 2020 |
| Exterior | Machined |
| Item Weight | 108 g |
| Item model number | 34628 |
| Manufacturer | Permatex |
| Manufacturer part number | 34628 |
| Model | Permatex Right Stuff 90 Minute Red High Temperature Gasket Maker 3 oz |
| Product Dimensions | 3.81 x 9.68 x 20.32 cm; 107.73 g |
M**V
Nice applicator takes a lot longer than a minute to set up, extremely expensive.
D**.
Ive tried a lot of sealants. Thsi 90 minute is awesome. Its super messy but that is on me most of the time. I like that I can lay a bead, attach the parts finger tight only, weight 60 minutes, torque to spec, then wait another 30 and drive the car. Other sealants give me anxiety if they are actually dry and ready. Never a leak with this stuff. Confidence is king with this product. FYI I might have gotten the times incorrect in this review. I think that is the right time interval but I dont commit this kind of stuff to memory. Just ready the use instructions before you apply to make sure.
J**S
good stuff
S**1
First let me say wear disposable gloves. This stuff stains hands and clothes. Replaced an exhaust u clamp with a band clamp and had a small leak around band clamp due to one pipe being smaller than the other. Went with this because of the high temp and quick dry time. Applied and waited almost 2hrs and was still tacky and exhaust leak was still there. Oh well It will hold til spring when I replace the resonator. This is why I went with a solution that I could remove in the spring unlike JB weld which is a more permanent fix. Didnt dry in one minute like it claims. Didnt even cure in 2 hrs. Maybe good for other things but not exhaust.
J**F
all kinds of things.
Trustpilot
1 month ago
3 days ago