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Selecting the right automotive replacement exhaust headers and parts is crucial for optimizing your vehicle's performance and longevity. These components significantly impact engine efficiency, power output, and exhaust note. Making an informed decision ensures compatibility and maximizes the benefits for your specific automotive needs.
MLS STEEL AND COPPER GASKET UPGRADE: Includes multi layer steel header gaskets and solid copper 2.5 inch collector gaskets for improved sealing durability under repeated heat cycles compared to standard composite gasket sets.
SWAP ONLY APPLICATION: Not compatible with 1999 and newer factory equipped GM trucks and SUVs. Designed specifically for LS engine swap conversions and not a direct bolt on replacement for factory exhaust systems.
COMPACT TIGHT TUCK DESIGN: Shorty layout engineered for clearance in S10 C10 K10 and similar LS swap chassis where steering shaft, frame and suspension clearance is critical.
304 STAINLESS STEEL CONSTRUCTION: Manufactured from 304 stainless steel for corrosion resistance and long term durability in custom LS swap builds.
2.5 INCH 3 BOLT COLLECTORS: Features 2.5 inch inlet and outlet with 3 bolt collector flanges for standard bolt on exhaust connections. Designed for vehicles manufactured in 1967 and earlier prior to federal emissions standards. Not for use on any vehicle...
【Perfect Compatibility】Exhaust header for chevy small block SB V8 262 265 283 305 327 350 400 (except 1989 chevrolet camaro RS)
【Compatible Engines】All models above are only compatible with engine models 262 265 283 305 327 350 400C V8
【Premium Material】Exhaust header is made of 304 stainless steel and offer great quality, performance, and affordability. Exhaust Headers are mandrel bent, tig welded, and feature polished stainless steel construction
【Check Compatibility】Before purchase, please confirm whether the model, year, picture and vehicle interface are consistent
【Customer Service】Premium product quality and good after-sales support. If you have any questions about this product, please feel free to contact us
【Precautions purchase】Please use Amazon's Your Garage feature to confirm whether the product matches your needs based on the brand/model/year of your vehicle and the replaceable part
【Secure Sealing】Head flange laser-cut from 7/16-inch (11.5mm) thick steel plates, ensuring a secure, leak-free seal and excellent durability even under high-temperature conditions
【Easy to install】The design on the bolts facilitates the replacement of the stock manifold, is compatible with the standard exhaust system, and is easy to install
【Shopping service】If you have any questions,feel free to consult us at any time.We will promptly answer your doubts
☑【Item Specifications】 Header Type: Shorty / Short Tube Primary Diameter: 1-5/8 in. (42mm) Collector Diameter: 2-1/2 in. (64mm) Head Flange Thickness: 3/8 inches (9.5mm) Pipe Thickness: 16 gauge (1.5mm) Material: 304 Stainless Steel Finish: Polished
☑【Fitment】 compatible with Do-dge R-am 1500 2009-2010 5.7L (345Cu. In. V8 Hemi) 1500 2011-2017 5.7L (345Cu. In. V8 Hemi)
☑【Durable】 Built to last through years of continuous operation, delivering unwavering reliability for your swimming pool pump motor—engineered to maintain peak performance with minimal upkeep over time.
☑【Easy Intallation】Effortless setup with no tools required—simply follow the intuitive instructions and have it ready to use in minutes.
☑【We Stand Behind Our Items】 We are confident with our items and will offer a one-year guarantee. If there is any manufacturing issue within 12 months, we will provide you with a new replacement.
ATTATION【Compatible with】: Fit for 1982-2004 Chevrolet S10 Truck/ GMC Sonoma Truck; Fit for 1982-2005 Chevrolet S10 Blazer/ GMC Jimmy; Fit for 1991-2001 Oldsmobile Bravada SUV.
【Easy to Install & Use】: Headers Kit contains 2 pieces of exhaust pipe and gaskets, bolts and screws required for installation. Meet your DIY needs. For better product experience, you are advised to install it under professional guidance.
【Quality materials】: Forged from high quality stainless steel, welding process, surface polishing treatment, with good corrosion resistance and sealing, long service life, high safety.
【Precision Manufacturing】: CNC precision casting method produces flange, making its surface smooth and not easy to deformation. Every step of manufacturing is precisely positioned to ensure the precision of products and suitable for loading.
【Improve Performance】: The inner wall is smooth, no burrs, ultrasonic cleaning, to ensure that there is no impurities inside the tube,Smooth airflow and stable performance，Can increase 10-15 horsepower.
【Precautions purchase】Please use Amazon's Your Garage feature to confirm whether the product matches your needs based on the brand/model/year of your vehicle and the replaceable part
【Secure Sealing】The head flange is laser-cut from 3/8 inch (9.5 mm) thick steel, ensuring a safe, leak-free seal and excellent durability even at high temperatures
【Easy to install】Bolt-on design for easy replacement of stock manifolds, is compatible with standard exhaust systems for a hassle-free installation
【Shopping service】If you have any questions,feel free to consult us at any time.We will promptly answer your doubts
🔎 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...
🔎 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...
🔎 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...
🔎 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...
OEM Number: The OEM part numbers for our exhaust manifold bolts is 551696, can be used to replace lost or broken and worn out manifold bolts. Please check the OEM, brand, model, and year carefully in advance to avoid the product being unusable
Suitable Vehicles: Our exhaust bolts are compatible with GM 1997-2024 LS LT series engines, compatible with Chevrolet 1999-2015 Tahoe, 2015 Suburban, and more. Please refer to the details page for more specific information on the applicable models
Product Size: Our packet includes 12 exhaust manifold bolts with the size of 1.28*0.66*0.66''. The thread size is M8x1.25, threaded part is 0.98'' long and 0.30'' wide, the diameter of hexagonal head is 0.39'', please do careful check the size in advance
Enhanced Strength and Security: Featuring a reinforced construction, these LS header bolts keep a secure connection between the exhaust manifold and the engine block, minimizes vibrations of manifold avoid the problem of insufficient turbocharging
Premium Material: These LS exhaust manifold bolts are crafted from grade 10.9 carbon steel, have exceptional strength, not easy to deform and break. Remain steadfast when exposed to constant vibrations from machine operation, avoid dislodging or loosening
Last update on 2026-09-01 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Exhaust Headers & Parts
Understanding Exhaust Header Types
Shorty Headers: These are designed to bolt directly onto the factory exhaust manifold and are a common upgrade for improved low-end torque and throttle response. They are generally easier to install and more affordable.
Long Tube Headers: These extend further down the exhaust system, providing more significant gains in horsepower and torque, especially at higher RPMs. They require modifications to the exhaust system and may not be legal in all areas due to emissions regulations.
Tri-Y Headers: A hybrid design that aims to combine the benefits of both short and long tube headers, offering a balance of low-end and high-end performance.
Material Matters
Stainless Steel: The most popular choice due to its durability, corrosion resistance, and ability to withstand high temperatures. Different grades of stainless steel offer varying levels of protection and longevity.
Mild Steel (Carbon Steel): A more budget-friendly option, but it is prone to rust and corrosion over time, often requiring a protective coating.
Titanium: Extremely lightweight and strong, but also the most expensive option, typically found in high-performance racing applications.
Fitment and Installation
Always verify fitment for your specific vehicle's make, model, year, and engine size. Manufacturer specifications are essential for a proper fit.
Consider the installation process. Some headers are direct bolt-on replacements, while others may require modifications to the exhaust system, catalytic converter, or other components.
Check local emissions regulations, as some header designs may not be street-legal in certain regions.
Frequently Asked Questions
What is the main difference between shorty and long tube headers?
Shorty headers are designed for a direct bolt-on replacement and typically improve low-end torque. Long tube headers extend further and generally provide greater horsepower gains at higher RPMs, often requiring exhaust system modifications.
Why is stainless steel the preferred material for exhaust headers?
Stainless steel offers excellent resistance to corrosion and high temperatures, ensuring a longer lifespan compared to other materials like mild steel. Its durability makes it a reliable choice for most automotive applications.
Will installing new headers void my vehicle's warranty?
Modifying the exhaust system can potentially affect your vehicle's warranty, especially if the modification is deemed the cause of a related issue. It's advisable to consult your vehicle's warranty documentation or the manufacturer.
How do headers affect my car's exhaust sound?
Headers significantly alter the exhaust note, often making it deeper and more aggressive. The specific sound change depends on the header design, material, and the rest of your exhaust system.
Are there any performance benefits besides horsepower?
Yes, besides potential horsepower and torque gains, headers can also improve throttle response and engine efficiency. Better exhaust flow can help the engine 'breathe' more freely.
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