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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.
【Universal LS Swap Headers】These headers fit most swap applications including but not limited to73-87 Square body C10 C20 C30 K10 K20 K30; 67-72 C10 C20; K5 Blazer; Suburban 73-91; 88-99 OBS C1500 Silverado Sierra; S10 Pickups.
【Engine Fitment】These headers fit 4.8L, 5.3L, 5.7L(Ls1), 6.0L & 6.2L engines (Gen 3 and Gen 4 LS Motors 1998-2020) Does not fit LT style engines 2014 and newer. Compatible with LS1, LS2, LS3, LS6, LS7, and more.
【Important!】These headers are intended for LS swaps only. They do not fit vehicles that were originally equipped with LS style engines.
【Easy DIY installation】 Includes gaskets, bolts, and screws for hassle-free setup.
Superior Heat Resistance Construction: Built from high-silicon ductile iron, offering enhanced heat resistance and thermal fatigue strength compared to standard cast iron. This robust construction addresses common cracking and warping issues found in...
Vehicle Compatibility: Compatible with 2009-2022 Ram 1500 5.7L Hemi , 2009-2018 Ram 2500 5.7L Hemi , 2013-2018 Ram 3500 5.7L Hemi , and 2011-2015 Ram 3500 5.7L Hemi models,Does Not Fit 2019+ DT Body Style
OE Replacement Number: Replaces OE part number 1041463 for direct fitment and compatibility with your vehicle's exhaust system
Durable Metal Construction: This exhaust manifold set is made of solid metal which can resist heat, cold, warping and corrosion, restoring engine proper operation. The exhaust manifold directs exhaust gases away from the engine, enhancing engine...
【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
SQUARE-BODY FITMENT: Fits 1973–1987 Chevrolet/GMC pickups and 1973–1991 full-size square-body Blazer, Jimmy, and Suburban models with compatible SBC V8 engines. Does not fit 1988–1991 new-body-style OBS pickups.
SMALL BLOCK CHEVY ENGINES: Compatible with 305 / 5.0L, 350 / 5.7L, and 400 V8 engines, including carbureted and TBI applications. Also fits traditional 283, 307, and 327 small blocks installed in supported truck and SUV chassis.
POLISHED STAINLESS KIT: Long tube exhaust headers with a polished stainless steel finish. Includes standard steel/fiber header gaskets, standard collector gaskets, and mounting hardware for compatible Chevy and GMC truck exhaust builds.
REDESIGNED HEAD FLANGES: Updated cylinder-head mounting flanges have been checked for proper header-to-head bolt-hole alignment. The revised flange design aligns the mounting holes with compatible small block Chevy cylinder heads.
Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
Reliable construction - durable materials resist warping, cracking and leaking for long-lasting performance
Complete repair - includes all necessary gaskets and downpipe hardware
Trustworthy design - built by industry leader in aftermarket manifolds
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
Last update on 2026-10-17 / 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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