SOUTHWEST SPEED 440-0013 Header Kit Tube Collector 3.5

( Brand: Southwest Speed ), ( Part Type: Header Tube ), ( Manufacturer Part Number: 440-0013 )

Review SOUTHWEST SPEED Header Kit Inch Tube 3.5 Collector Style fits SPRINT LS1

The Southwest 440-0013 LS1 Header Kit is an excellent upgrade for any Chevrolet LS1 engine, ensuring optimal performance and aesthetic appeal. This headers kit is specifically designed to replace the stock exhaust manifold and enhances the engine's exhaust flow for improved horsepower and torque.

The 3.5-inch collectors of this header kit are crafted from high-quality stainless steel tubing, ensuring durability and resistance to corrosion and rust. The collectors are designed with a 304L stainless steel construction and feature a mirror-polished finish for an attractive appearance under the hood.

The Southwest 440-0013 LS1 Header Kit is a direct bolt-on replacement for factory manifolds, making installation easy and straightforward. The headers utilize a standard exhaust flange, making it compatible with most aftermarket exhaust systems. Additionally, the kit comes equipt with new gaskets and hardware for a hassle-free install.

This header kit is designed to optimize exhaust flow, reducing backpressure and improving engine efficiency. The larger primary tubes enhance the exhaust flow, allowing gases to exit the engine more efficiently, resulting in increased horsepower and torque.

The Southwest 440-0013 LS1 Header Kit is a must-have for any performance-minded LS1 engine owner looking to unlock more power and improve their car's exhaust note. With its high-quality construction, easy bolt-on installation, and significant performance gains, this header kit is a wise investment for enthusiasts seeking to enhance their engine's performance.

Pros and Cons of Buying Southwest 440-0013 LS1 Header Kit for 3.5 Inch Collector Sprint

The Southwest 440-0013 LS1 Header Kit for a 3.5-inch collector sprint is a popular aftermarket performance part for Chevrolet LS1 engines. This header kit is known for its durability, enhanced power, and better engine breathing, making it a valuable addition for those seeking engine upgrades. In this article, we will discuss the merits and demerits of purchasing this header kit.

1. Improved Performance: The primary advantage of using a header kit is the significant increase in power gained by enhancing the engine's ability to breathe. The Southwest 3.5-inch collector header kit extracts gases more efficiently, contributing to increased horsepower and torque.

2. Better Fuel Efficiency: Enhanced exhaust flow derived from this header kit results in improved fuel efficiency, as each cylinder cycle utilizes fuel more effectively.

3. Nice Engine Sound: A header kit generally results in a more appealing engine sound due to the free-flowing exhaust created by these components.

4. Durability: The Southwest header kit is made from high-quality materials, which includes 321 stainless steel headers. This kit is built to last, providing peace of mind and long-term performance gains.

5. Crossover-Less Design: The crossover-less design offers several benefits, such as reduced backpressure, smoother operation, and better overall engine performance. This design also simplifies the installation process as it eliminates the need for an additional crossover pipe.

1. Cost: The Southwest 440-0013 LS1 Header Kit can be an expensive investment, especially when considering additional modifications required for a complete exhaust system.

2. Installation Complexity: Installing a header kit involves significant labor and complexity, as it requires extensive engine disassembly and engine reassembly. In some cases, professional installation may be recommended.

3. Revisions Required for Newer Engines: Updating the fuel management system may be necessary for new LS1 engines due to stricter emission requirements. This process may add to the overall cost and complexity.

In conclusion, the Southwest 440-0013 LS1 Header Kit provides several performance and aesthetic benefits, such as increased power, improved fuel efficiency, and an appealing engine sound. However, there are downsides, including the significant cost, installation complexity, and potential need for engine modifications. Considering these factors, purchasing the Southwest 3.5-inch collector header kit could be an excellent option for serious LS1 enthusiasts who are seeking substantial performance gains, but it might not be the best decision for those with budget and time constraints. Proper research before purchasing and extensive planning will help ensure a successful installation and optimal performance from this header kit.

For individuals who are knowledgeable with engine modification, possess a well-equipped garage, and have the financial resources, the Southwest 440-0013 LS1 Header Kit can be an excellent investment for significant power gains and improved performance. It's always recommended to consult your vehicle's owner's manual, research the necessary installation procedures and consult with professionals when needed for confidence in the process.

part # 4400013 price

• $289.99

specifications maniheader:

• for models: Ls1, Sprint
• brand: Southwest Speed
• part type: Header Tube
• manufacturer part number: 440-0013

payments maniheader:

• other
• wallet: Google-pay
• credit card: Discover

seller maniheader:

• rating: 99.3%
• # reviews: 46741

general maniheader:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers

returns maniheader:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

shipping maniheader:

• service: Standard
• type: Fixed
• class: Standard
• cost: $29.99
• transit: 4-7 Days

offer maniheader:

• availability: In Stock
• quantity: 9
• options: Ship-to-home
• sold: 0
• started: January 17, 2025

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