SPEEDWAY MOTORS 41811017 Header Flange Plates Round Port 1-5/8

( Brand: Speedway Motors ), ( Type: Exhaust Flanges ), ( Material: Steel ), ( Manufacturer Part Number: 41811017 ), ( Finish: Natural ), ( Item Height: 1.000 ), ( Item Length: 18.00 ), ( Item Width: 3.000 ), ( California Prop 65 Warning: True )

Review SPEEDWAY MOTORS Chevy Header Flange Plates Round Port 1-5/8 Inch fits LS1

Introducing the Speedway 41811017 LS1 Chevy Header Flange Plates, designed specifically for round port applications on 1-5/8 inch headers. These high-quality flange plates are a must-have for any performance enthusiast looking to upgrade their exhaust system.

Crafted from premium materials, these header flange plates offer excellent durability and heat resistance. The plates are engineered to provide a secure and precise fit for LS1 Chevy engines, guaranteeing a seamless installation process. The round port design of these plates is suitable for various header brands and styles, making them a versatile addition to any custom exhaust setup.

Each plate features a robust 5-bolt pattern, ensuring a strong connection between the header and the exhaust system. The bolts are included with the plates, making this an all-in-one solution for your exhaust upgrade project. The plates are also equipped with a gasket surface, which ensures a proper seal between the header and the exhaust system, preventing leaks and maximizing performance.

The Speedway 41811017 LS1 Chevy Header Flange Plates are an excellent investment for any Chevy enthusiast looking to enhance their engine's power and efficiency. They are easy to install and require no additional modifications, making them a hassle-free upgrade option. With their superior quality, these header flange plates offer long-lasting performance and reliability, making them a wise choice for any performance-focused project.

Upgrade your exhaust system with the Speedway 41811017 LS1 Chevy Header Flange Plates and experience the difference in power, efficiency, and sound that comes with a custom exhaust setup. These plates are a perfect addition to any LS1 Chevy engine, and with their versatile design, they can be used in a variety of applications, from daily drivers to high-performance race cars. Trust us, your engine will thank you!

Pros and Cons of Buying Speedway 41811017 LS1 Chevy Header Flange Plates

The Speedway 41811017 LS1 Chevy Header Flange Plates are round port solutions designed for use with 1-5/8 inch headers. These plates are an essential component in building a high-performance exhaust system for your Chevy LS1 engine. In this analysis, we will discuss the pros and cons of investing in these header flange plates.

1. Compatibility: These header flange plates are specifically designed for use with LS1 Chevy engines and 1-5/8 inch headers, ensuring a perfect fit and optimal performance.

2. Durability: Made from high-quality steel, the Speedway header flange plates can withstand the extreme temperatures and pressures generated within a high-performance exhaust system.

3. Improved Flow: By using round port designs, these header flange plates help to minimize turbulence and increase exhaust flow, leading to improved engine performance.

4. Cost-effective: Compared to other header flange plate options on the market, the Speedway 41811017 LS1 Chevy Header Flange Plates offer a cost-effective solution for those looking to build a high-performance exhaust system.

1. Limited Compatibility: These header flange plates are designed specifically for use with LS1 Chevy engines and 1-5/8 inch headers. They may not be compatible with other engine types or header sizes.

2. Installation: Installing header flange plates can be a complex process that requires specialized tools and expertise. If you're not experienced in this area, you may need to hire a professional to install these plates for you.

3. Additional Costs: While the header flange plates themselves may be cost-effective, additional costs can accumulate when considering the need for gaskets, seals, and other related components.

The Speedway 41811017 LS1 Chevy Header Flange Plates offer several advantages, including improved compatibility, durability, and performance. However, they also come with some limitations, such as limited compatibility, installation complexity, and additional costs.

If you're building a high-performance exhaust system for your LS1 Chevy engine and are working with 1-5/8 inch headers, the Speedway 41811017 LS1 Chevy Header Flange Plates are an excellent choice due to their cost-effectiveness, durability, and performance benefits. However, be prepared for the additional costs associated with installation and related components. If you're not confident in your ability to install these plates yourself, consider hiring a professional to ensure a proper installation and optimal performance.

part # 41811017 price

• $69.99

specifications clampcluch:

• for models: Ls1
• for makes: Chevy
• brand: Speedway Motors
• type: Exhaust Flanges
• material: Steel
• manufacturer part number: 41811017
• finish: Natural
• item height: 1.000
• item length: 18.00
• item width: 3.000
• california prop 65 warning: True

shipping clampcluch:

• type: Fixed
• class: Economy, Expedited
• cost: $13.99
• transit: 5-5 Days
• service: Economy, Expedited

payments clampcluch:

• wallet: Paypal
• credit card: Mastercard
• other

offer clampcluch:

• started: February 19, 2026
• options: Ship-to-home
• sold: 0
• availability: In Stock

general clampcluch:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Clamps, Flanges, Hangers Hardware

seller clampcluch:

• # reviews: 350049
• rating: 99.7%

returns clampcluch:

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

Speedway Motors 41811017 Is Similar To:

• Speedway Motors 9102616 2 1/2 Inch Exhaust Collector Rings Gaskets And Hardware Kit (33.9% similar) $32.99. (December 11th, 2024)
• Speedway Motors 9160006-pass Passenger Side Gm F-body Ls1 Oem Design Exhaust Flange Mild Steel (44.3% similar) $45.99. (December 12th, 2024)
• Speedway Motors 9160004-pass Mild Steel 5.3/6.0 Truck Exhaust Flange 2.5 I.d. Pass (42.7% similar) $45.99. (January 6th, 2025)
• Speedway Motors 91001256 Quick-detach Removable Exhaust Hanger Steel (42.7% similar) $17.99. (February 1st, 2025)
• Speedway Motors 910-13399 Chrome Lake Pipe Brackets - 4 Pack (47.9% similar) $50.00. (February 3rd, 2025)
• Speedway Motors H7257 2 Bolt Header Collector/hardware Kit (47.1% similar) $23.99–$32.99. (February 26th, 2025)
• Speedway Motors 91013369 Steel Exhaust Collector Ring 2-1/2 Inch (45.2% similar) $14.99. (March 9th, 2025)
• Speedway Motors 9107983 Weld-on Exhaust Hanger Bracket Set Of 6 (42.8% similar) $20.99–$50.99. (March 28th, 2025)
• Speedway Motors 91606252-3 Mild Steel V-band Exhaust Flange 3 Inch (47.3% similar) $31.99. (April 3rd, 2025)
• Speedway Motors 91013370 Steel Exhaust Collector Ring 3 Inch (45.1% similar) $15.99. (April 3rd, 2025)
• Speedway Motors 9107991 Steel U-bolt Exhaust Clamp 2.5 Inch Set Of 2 (44% similar) $17.99–$59.99. (April 4th, 2025)