Here you will find our comprehensive research-based listing of the best exhaust putty as well as the detailed descriptions of the most important specifications.
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- Permanently repairs holes and leaks in exhaust systems
- Seals out fumes at temperatures up to 2000F
- Safe for catalytic converters
- 2 pouch bonus pack
- Suggested Applications: Mufflers, tailpipes, joints and catalytic converters
- JB WELD EXTREME HEAT: Is formulated for repairs to iron, steel and metal in high temperature environments 1000°F / 537°C. Non-flammable, it contains no solvents or Volatile Organic Compounds (VOCs).
- THE ORIGINAL COLD WELD: JB Weld was developed as an alternative to torch welding. Designed to be effective in extreme environments, once it sets, it creates a permanent bond stronger than steel.
- SIMPLE TO USE: When fully cured, this metallic compound can be drilled, machined or sanded. It is great for repairing cracks, small gaps, seam connections or holes.
- VERSATILE & DEPENDABLE: Ideal for repair work on : exhaust manifolds, pipe connections, mufflers, catalytic converters, outdoor grills, fire boxes, gas and commercial furnaces and water heaters.
- DO IT YOURSELF: Big or small, you can DIY it with J-B. Our heavy duty adhesives repair & restore it right the first time. JB Weld delivers the legendary performance of the World's Strongest Bond.
- J-B WELD HIGHHEAT: A hand mixable two part epoxy putty stick that is formulated to repair and rebuild materials that will be exposed to high temperatures in automotive and industrial maintenance applications. J-B Weld HighHeat is designed for DIY repairs on exhaust manifolds, tail pipes, mufflers, engine blocks, duct work and other various high temperature projects.
- CURE AND SET TIME: After kneading the two part formula together by hand, HighHeat takes 1 hour to set and cures in 8 hours. J-B Weld HighHeat set and cure color is machine grey.
- PRODUCT FEATURES AND STRENGTH: J-B Weld HighHeat has lap shear strength of 800 PSI at room temperature and 600 PSI at 400oF (204oC) or more. HighHeat is able to withstand continuous heat up to 450oF (232oC) and intermittent heat of 500oF (260oC). HighHeat is 3x stronger at higher temperatures than conventional epoxy puttys and can be tapped and drilled.
- MAJOR USES: Exhaust Manifolds, Tail Pipes, Mufflers, Engine Blocks, Duct Work, Machinery and other high temperature equipment.
- DO IT YOURSELF: Big or small, you can DIY it with J-B Weld. Our heavy duty epoxy and adhesives repair & restore it right the first time. J-B Weld delivers superior performance, quality, and results for the World’s Strongest Bond.
- Effective for sealing exhaust joints subject to elevated temperatures
- Ideal for "out-of-round" muffler and pipe connections
- Cures in minutes
- New Walker accessories help to ensure effective exhaust repairs
- Walker supplies all of the accessories you need to do the complete exhaust job
- Seals holes and leaks in mufflers, tailpipes and around joints
- Makes new installations more secure
- Waterproof, non-shrinking paste formula; shock resistant
- Temperature Range: up to 2000°F (1000°C)
- Suggested Applications: Mufflers, tailpipes, joints, and catalytic converters; exhaust system must be cool before applying
- J-B WELD EXHAUSTWELD: A high strength fiberglass wrap, impregnated with a specially formulated resin for high temperature resistant repairs. ExhaustWeld can resist up to 1100°F once it is fully cured!
- CURE AND SET TIME: ExhaustWeld can cure with or without heat! It will cure within 20 minutes if heat is applied to it with either a heat gun or by letting the engine run. Without heat, ExhaustWeld will set in 20 minutes and cure in 2 hours.
- HIGH HEAT RESISTANCE: Once fully cured, J-B Weld ExhaustWeld Exhaust System Repair Wrap has a temperature resistance of 1100°F, allowing it to be used on every part of the exhaust system!
- APPLICATIONS: Manifolds, Catalytic Converters, Mufflers, Tailpipes and more!
- EVERYTHING YOU NEED: The kit includes a pair of gloves and a .5" x 24" piece of aluminum tape!
- Welds cracks and holes in iron and steel
- Withstands temperatures to 2400 degrees Fahrenheit
- Strength increases with heat
- Fills cracks, holes and pits
- Great for boilers, stoves, barbeques, furnaces, heaters
- Extreme Heat Temperature Resistant Metallic Paste 3 oz.
- Epoxy Adhesive, Epoxy Adhesive, For Use On Metal, Container Type - Adhesives Jar.
- Size 3.0 oz, Work Life 1 hr, Functional Cure 24 hr, Full Cure 1 hr, Epoxy Color Gray, Temp. Range (F) 0 Degrees to 2400 Degrees , Series ExtremeHeat, Coverage 1-7/8 cu in, Type Temperature Resistant Paste.
- Packaging may vary.
- Pack of 2.
- Seals holes and leaks in mufflers, tailpipes and around joints
- Makes new installations more secure
- Waterproof, non-shrinking paste formula; shock resistant
- 3 PACK
- Suggested Applications: Mufflers, tailpipes, joints, and catalytic converters; exhaust system must be cool before applying
- 2 x 16oz Tubes
- Seals small holes
- Cures in minutes
- Highest quality
How to Pick the Best Exhaust Putty: Our Buying Guide & Tips
Are you facing difficulties with choosing the top exhaust putty? We understand how hard it can be to overcome doubts and prepared this exhaust putty buying guide to make the whole thing less stressful and time-taking.
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We did our best to predict all your possible questions using our AI-powered analytical systems and research. Although we provide comprehensive product info and current exhaust putty ratings, you should be able to evaluate items on your own. We bet that some or all of these questions are already on your mind:
- Do I really need a exhaust putty?
- What should I look for in a exhaust putty?
- Who makes the best exhaust putty?
- Are the best rated exhaust putty options worth the money?
- How long does the warranty have to be?
- How to know If I can trust a manufacturer?
Read & compare exhaust putty reviews
Obviously, you can have far more questions about exhaust putty than that. No one can guess them all, but what we can do is provide you with all the necessary knowledge that will allow you to do additional research to figure out every single aspect.
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You can use many resources to get the needed information: exhaust putty buying guides, websites that aggregate customer reviews, spoken testimonials, official technical details, forums, etc. In-depth research is critical if you want to purchase the best exhaust putty for your budget.
On our website, you can already obtain a comprehensive buying guide with authentic and up-to-date information about exhaust putty. We apply proprietary AI technology and big data analysis. This allowed us to create the most comprehensive guidelines and rate each exhaust putty on the listing based on multiple metrics.
That’s not all we do before publishing the listings of quality exhaust putty, though. We should also disclose how we test each exhaust putty. After we assess customer rating and other metrics, we purchase each product so that our experts can test them in real-life conditions. That’s the only way to get the full picture.
How We Rate Each Exhaust Putty
During exhaust putty testing, our experts thoroughly record all the product information they can without seeing the web research results. This lets them report unbiased observations. If you don’t have enough time to do all the needed research, you are welcome to get help from us.
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All the reviews are based on real tests and exhaust putty comparison, so we can vouch for all the exhaust putty brands we mention.
Every review is focused on the following product aspects:
- Customer reviews and ratings — we always consider the positive and negative experience of real users;
- Brand value – exhaust putty brands usually compete by offering unique features, but they’re not always worth your attention. We figure it out for you;
- Features – what specs matter for a exhaust putty;
- Item quality – even the most popular exhaust putty manufacturers don’t always give what you pay for but can also provide higher value than you expect. We always look for the second;
- Item reliability – this represents real exhaust putty durability and lifespan;
- Price – sometimes it’s the most important aspect when you really need a exhaust putty, but your budget is limited. Fortunately, good items occur in both affordable and premium segments;
- Pros and cons – we don’t hide the objective drawbacks of any exhaust putty, even if they matter only to a small part of potential owners.
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After posting exhaust putty reviews, we stay on top of manufacturer news and update or even fully rewrite the reviews and guides if needed.
We work to let you obtain all the exhaust putty benefits, so you are welcome to contact us here if you notice something irrelevant or misleading. We appreciate your support and value your time. You can also read about us for more information on our approach and vision.