Are you trying to find automotive exhaust header gaskets among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling automotive exhaust header gaskets on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 17 hours of research and did 35 automotive exhaust header gaskets tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best automotive exhaust header gaskets you can buy today
- 【Effective Sealing】: The gaskets that fit 2-bolt exhaust flanges provide a strong seal between the exhaust pipes, preventing leaks of exhaust gases. Its ultra-seal design also helps maintain the vehicle's efficiency by ensuring that exhaust gases are properly channeled.
- 【Reliable Quality】: These stainless steel exhaust gaskets are resistant to rust and corrosion, even under extreme temperatures. The high temperature tolerance makes them maintain structural integrity and a secure seal, offering dependable and long-lasting performance in your exhaust system.
- 【Size Options】: There are three styles to choose from, each with a different inner diameter (2.0", 2.5", and 3.0") to match your specific exhaust system needs. Additionally, the bolt hole center distances are 3.4", 4.1" and 4.3", respectively. Please check the dimensions before purchasing.
- 【Ease of Use】: Start by removing the old gasket and cleaning the surfaces. Place the new gasket on the connector, carefully align the holes, and then match the screw holes with the exhaust pipe threads. Finally, tighten the screws to secure the gasket in place.
- 【Versatile Application】: The gasket replacement is ideal for use in exhaust systems, turbochargers, mufflers, manifolds, and other vehicle components requiring a reliable and high-temp seal. It's a must-have solution for ensuring a perfect fit and optimal performance for your needs.
- 🔎 BUYING GUIDE: Distance between the two bolt holes of the flange gasket is 3"/ 76mm and fits 10mm bolts. Compatible with SBC, BBC, 302, 350, 454, and fits all 2.5 inch collector with triangle (3 Bolt Pattern). A good replacement to replace old or damaged header collector gasket! Confirm the size and buy with confidence!
- 🔎 PREMIUM QUALITY COPPER: Our exhaust flange gasket is made of top quality copper material, more prominent wear resistance, pressure resistance and heat resistance, so that it can always maintain excellent performance. It is a reliable and durable car replacement part, with which driving trips will be safer and more secure!
- 🔎 EFFECTIVE SEALING: The exhaust gasket is an elastic sealing gasket assembled between the pipe and the cylinder head exhaust port to prevent hot gases from diffusing outward from the connection, and utilizes a durable composite O-shape design with excellent sealing performance to ensure that the gases do not flare out.
- 🔎 IMPROVE PERFORMANCE: Exhaust pipe flange gasket can better connect the pipe interface, reduce energy loss, but also help to reduce engine noise, so that the engine stably maintains an efficient working condition.
- 🔎 EASY INSTALLATION: Each of our bags comes with 2 header gaskets of the same size. The flange gaskets have 3 slotted bolt holes, simply place the heatsink on the port, align the piston holes, make sure the screw holes and bolt holes are lined up, and tighten the nut to hold the flange gasket in place, making sure it is secure.
- BBK is your Number One Aftermarket Performance Brand in the USA - American Designed and Built
- Premium Graphite Material Ensures Leak Free Seal Every Time
- Port Matched For Optimum Flow of All 1-5/8 Exhaust Headers
- Designed for Higher Temperature Performance Applications
- Sold as a Pair
- Package Dimensions: 19.88 L x 1.45 H x 5.58 W (inches)
- Package Weight : 1.33 pounds
- Country of Origin : Taiwan, Province Of China
- Part number: 67921
- Good Thermal Conductivity: The copper material has good thermal conductivity and can effectively transfer the heat of high-temperature generated in the exhaust system, helping to improve exhaust efficiency and reduce exhaust temperature.
- High Temperature Resistance: Due to the harsh working environment in the exhaust system, copper gaskets have high high temperature resistance and can withstand high temperature and high pressure exhaust gases without deformation or damage.
- Sealing Performance: As an important component of the exhaust system, gaskets need to have good sealing performance to ensure that exhaust does not leak and ensure the normal operation of the engine.
- Compatibility: This gasket fits Chevrolet V8 Engines-Small Block Chevrolet (SBC), 302 (5.0L) 1967-1969, 305 (5.0L) 1976-2002, Chevrolet Veggie Engine Big Block Chevrolet (BBC) 454 (7.4L) 1970-1976.
- Packing Contents: You will receive two 2.5" three-hole car exhaust manifold interface gaskets. If you have any usage problems, please feel free to contact us directly, we will solve the problem for you within 24 hours on working days.
- Part number: 27340
- Orem equivalent part number: 27340
- Package Weight : 0.09 kilograms
- Package Dimensions: 0.508 L x 58.42H x12.7W(centimeters)
- Aluminum Reinforced Graphite Exhaust Manifold Gasket
- Complete Hardware Kit for Installing Aftermarket Header to your Vehicle
- Great for Replacement of Missing or Damaged Gaskets
- 100% Brand New
- Installation Instruction is NOT Included
- 1-7/8" Diameter Round Port; Chevy V8 - 4.8L, 5.3L, 6.0L LS2 ('99-'08), 5.7L, LS1 LS6 ('97-'08), includes Vortec, Manifold or Headers, 2/Set
- Port configuration comparable to Fel-Pro 1440
- Heating and cooling of the exhaust system causes header and manifold flanges to warp resulting in gaps between the head and header which Remflex exhaust gaskets seal completely due to the thickness and compressibility of the 100 percent flexible graphite
- Remflex exhaust gaskets come in a standard 1/8 inch thickness and are designed to crush 50 percent allowing them to fill any pits or gaps in the flange surface up to 1/16 inch
- There are no rubber binders or composite materials in Remflex exhaust gaskets so they will not shrink or harden due to time or temperature eliminating the need to go back and continually retighten your flange bolts
- Perfect Fitment for LS Engines: Specifically designed to fit GM LS-series engines, including LS1, LS2, LS3, LS6, LS7 and LQ-series platforms.
- High-Performance Multi-Layer Steel (MLS) Construction: Designed for maximum durability and superior sealing, preventing exhaust leaks in high-temperature and high-performance applications.
- Direct OEM Replacement: Precision-engineered to match GM OEM specifications for an easy, hassle-free installation. No modifications or special tools required, making it perfect for DIY enthusiasts and professionals alike.
- Enhanced Sealing Performance: Multi-Layer construction provides exceptional resistance to blowouts and warping, even under high-stress conditions. Eliminates commons issues like exhaust leaks and noise.
- Essential for LS Swaps, Performance Builds, and Maintenance: A must-have for engine rebuilds, header installations, and LS swap projects, offering superior sealing performance for high-output applications.
- 【High-Quality Copper】:This car exhaust gasket is made of high-quality copper material, which has excellent studry and strong heat and wear resistance. It can be used for a long time and is ideal for high-performance engines.
- 【Effcitive Sealing】:The car exhaust collector gasket adopts an O-type design, has an excellent sealing effect, prevents hot gas diffusion and gas leakage, and improves exhaust efficiency, thus ensuring the safe use of the engine.
- 【Wide Application】:Automotive exhaust gaskets are designed for SBC, BBC, 302, 350, 454, and other engine models with a 3-bolt pattern to fit all 3 inch collectors with triangles. Please confirm whether this product matches your car before purchasing.
- 【Easy Installation】:This car exhaust collector gasket is very easy to install, just place the washer at the port, make sure to align the pipe hole and the three screw holes, and tighten the nut.
- 【Package Include】:You'll get 2 exhaust head collector gaskets measuring 4.33 x 3 inches, enough for your needs to replace damaged gaskets promptly.
- Aluminum Reinforced Graphite Exhaust Manifold Gasket
- Complete Hardware Kit for Installing Aftermarket Header to your Vehicle
- Great for Replacement of Missing or Damaged Gaskets
- 100% Brand New
- Installation Instruction is NOT Included
- Package Dimensions: 0.4 cms (L) x 25.5 cms (W) x 25.8 cms (H)
- Product Type: Auto Accessory
- Package Quantity: 1
- Country Of Origin: United States
- ▶️ Aluminum Reinforced Graphite Exhaust Manifold Gasket
- ▶️ Complete Hardware Kit for Installing Aftermarket Header to your Vehicle
- ▶️ Great for Replacement of Missing or Damaged Gaskets
- ▶️ 100% Brand New
- ▶️ Installation Instruction is NOT Included
- 【Compatiable With】-- SB Chevy 327 305 350 383.
- 【Material】--Our Copper header collector gaskets.made by professional equipment and engineers with high-quality materials, have stable performance, which will ensure that the Copper header collector gaskets，will last longer.
- 【Package Includes】-- 2PCS Copper header collector gaskets.
- 【Professional Customer Service】--We inspected every product before sending out,to ensure you have the best quality product,and the best value.If you have any problem please let us know your car make model and show the issue by pictures .We would take highly attention of your opinions and demands,to improve our products and service for you.
- 3.0" Copper Header Exhaust Collector Gaskets；Fits All 3.0" Collectors With Triangle (3 Bolt Pattern)；Center To Center Bolt Hole Measurement is 3-3/8"
- Durability Performance：Made of finest .041’’ thick solid copper with impeccable durability performance, wear-resisting, anti-strike, anti-scratch, dust-proof and colorfast
- Sealing Performance：Excellent sealing effect: seal perfectly every time by creating a tight leak proof seal by useing a clad o-ing design that will last
- Original Standard ：Original standard spare parts and accessories, direct replacement for the old or broken one
- Compatibility Performance:Specially designed for SBC, BBC, 302, 350, 454, and fits all 3.0 inch collector with Triangle (3 Bolt Pattern)
- [High quality material] : The upper and lower material of exhaust flange is made the high quality material, which has the characteristics of high and low temperature resistance, high pressure resistance, wear resistance, rust prevention and corrosion resistance, strong sealing, strong and durable, and long service life.
- [Excellent sealing] : The bolt exhaust gasket has good sealing, which can ensure that the gas does not leak and reduce the gas energy loss. It also helps to reduce engine noise and effectively improve fuel efficiency, thereby keeping the engine working efficiently, optimizing vehicle care performance, and extending the service life of the engine cylinder head.
- [Easy operation] : The high temp exhaust gasket is convenient and fast to install, you only need to first put the muffler gasket on the connector, then align the piston hole, and ensure that the screw hole is aligned with the exhaust pipe thread hole, and finally slowly tighten the nut to ensure that the gasket is fixed, simple and fast, can effectively save your time and energy.
- [Compact design] : The exhaust manifold gasket is small, light weight, placed in the car will not cause a burden, convenient for you to carry and use. The surface is specially treated, smooth and it can be easily held and easy to use and operate.
- [Wide application] : The exhaust pipe gasket can be used for exhaust, turbocharger, muffler and other equipment pipe connection. Suitable for most exhaust pipe seal applications, can directly replace aging or damaged exhaust gaskets, ensure the best performance on the road, is a universal auto accessory.
- High quality aftermarket replacement exhaust header gasket for Club Car Golf Cart FE290 models from 1992 to current.
- Direct after market replacement for OEM part number 1015330
- Made from durable materials for long-lasting use.
- Easy to install, no modifications or modifications required.
- Improves exhaust system efficiency and reduces noise.
- 【Size & Fitment】: The distance between the two bolt holes is 3 inches/76 mm for the 2.5-inch exhaust gasket and 3.3 inches/84 mm for the 3-inch exhaust gasket. They are designed for SBC, BBC, 302, 350, 454 and are compatible with most triangular 3-bolt pattern 2.5-inch/3-inch collectors.
- 【Reliable Seal】: This product adopts O-ring sealing design, which can be installed between the pipe and cylinder head exhaust port to form a reliable seal, effectively preventing the gas from leaking into the external environment of the engine compartment.
- 【Good Material】: Our exhaust gaskets are made of high-quality copper material, which has excellent heat resistance and corrosion resistance, and can work stably for a long time under the harsh environment. In addition, copper gaskets are not easy to be aged, deformed or damaged, which greatly prolongs the use of the product.
- 【Simple Installation】: Each gasket comes with 3 slotted bolt holes. When installing, simply place the gasket on the port, align the piston holes, make sure the screw holes and bolt holes are aligned, and then tighten the nut to achieve a solid and stable installation.
- 【Ideal Replacement】: This package contains 2 pcs 2.5 inch or 3-inch exhaust gaskets, they are ideal replacements for old or damaged collector pipe collector gaskets with the same function and same or higher quality. With them, you can ensure the normal operation of your car exhaust system.
- Aluminum Reinforced Graphite Exhaust Manifold Gasket
- Complete Hardware Kit for Installing Aftermarket Header to your Vehicle
- Great for Replacement of Missing or Damaged Gaskets
- 100% Brand New
- Installation Instruction is NOT Included
- 1-13 inch width x 1-7/8 inch height Square Port; Chevy V8 - BB 396/6.5L, 402/6.6L, 427/7.0L, 454/7.4L ('65-'90), Stock Port, Manifold or Headers, 2/Set
- Port configuration comparable to Fel-Pro 1410
- There are no rubber binders or composite materials in Remflex exhaust gaskets so they will not shrink or harden due to time or temperature eliminating the need to go back and continually retighten your flange bolts
- Heating and cooling of the exhaust system causes header and manifold flanges to warp resulting in gaps between the head and header which Remflex exhaust gaskets seal completely due to the thickness and compressibility of the 100 percent flexible graphite
How to choose a good automotive exhaust header gaskets
Does the idea of finding a fantastic automotive exhaust header gaskets make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in automotive exhaust header gaskets. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top automotive exhaust header gaskets products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top automotive exhaust header gaskets on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top automotive exhaust header gaskets brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top automotive exhaust header gaskets based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the automotive exhaust header gaskets were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good automotive exhaust header gaskets, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your automotive exhaust header gaskets.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting automotive exhaust header gaskets for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our automotive exhaust header gaskets. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what automotive exhaust header gaskets should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on automotive exhaust header gaskets.
