FLOWMASTER L161911 Exhaust Kit 743593977327 70-72

( Brand: Flowmaster ), ( Manufacturer Part Number: L161911 ), ( Fitment Type: Direct Fit ), ( System Type: Header-back Pipe Kit ), ( Material: Aluminized Steel ), ( Type: Header-back ), ( Outlet Diameter: In , 5 ), ( Single Dual: Dual ), ( Heat Shield: No ), ( Sound Level: Moderate/aggressive Sound ), ( UPC: 743593977327 )

Review FLOWMASTER Exhaust System Kit Buick 70-72 fits GS 455

The Flowmaster L161911 Exhaust Kit is a high-performance aftermarket exhaust solution specifically designed for the Buick GS 455 models from 1970 to 1972. This exhaust kit is engineered to deliver superior power gains, enhanced exhaust flow, and an exhilarating exhaust note that is sure to please any performance enthusiast.

The centerpiece of this exhaust kit is the 10-inch long, 1 7/8-inch diameter stainless steel header. This header is designed to provide optimal exhaust gas flow, reducing backpressure and increasing horsepower and torque. The header is also mandrel-bent for maximum exhaust flow and minimal restriction, ensuring that every ounce of power is extracted from your Buick's engine.

The header is connected to the catalytic converter, which is also made of stainless steel and features a 1 7/8-inch inlet and a 2 1/2-inch outlet. The catalytic converter is designed to meet federal emissions standards while still providing excellent performance and durability.

The exhaust kit also includes two high-performance mufflers, each with a 2 1/2-inch inlet and a 3-inch outlet. These mufflers are designed to provide a deep, rumbling exhaust note while maintaining a reasonable level of noise. They are also made of stainless steel for durability and corrosion resistance.

The exhaust kit comes with all necessary hardware, including exhaust clamps, gaskets, and mounting brackets. The kit also includes a set of OEM-style, laser-cut, 304 stainless steel exhaust tips, which are available in either 3-inch or 4-inch sizes.

The installation process is relatively straightforward, with most installations taking between 3 to 5 hours. However, it is important to note that some modifications may be required, such as removing the factory catalytic converter and oxygen sensors.

Overall, the Flowmaster L161911 Exhaust Kit is an excellent choice for any Buick GS 455 owner looking to enhance the performance of their vehicle while also giving it a unique exhaust note. With its high-quality materials, superior design, and easy installation, this exhaust kit is sure to exceed your expectations and provide years of reliable service.

Flowmaster L161911 Exhaust Kit for Buick GS 455 (1970-1972): Pros and Cons

The Flowmaster L161911 exhaust kit is a popular aftermarket exhaust system designed for the Buick GS 455 models from 1970 to 1972. This exhaust system is known for its unique sound and performance enhancements. In this analysis, we will discuss the key benefits (pros) and potential drawbacks (cons) of investing in this exhaust kit for your Buick GS 455.

1. Improved Performance: The Flowmaster exhaust system is designed to enhance the overall performance of your Buick GS 455. It achieves this by reducing backpressure, improving exhaust flow, and increasing engine breathing, leading to better power output and acceleration.

2. Distinctive Sound: The exhaust system is renowned for its signature Flowmaster sound. The unique tone produced by the mufflers can add an appealing and aggressive note to your Buick, making it more enjoyable to drive.

3. Durability: Flowmaster exhausts are known for their high-quality materials and construction. The L161911 kit includes stainless steel components, ensuring resistance to rust and corrosion, and providing a long-lasting exhaust solution.

4. Enhanced Fuel Efficiency: By reducing exhaust restrictions and improving exhaust flow, this exhaust system can help your Buick GS 455 achieve better fuel efficiency, saving you money on fuel costs over time.

1. Cost: The Flowmaster L161911 exhaust kit can be more expensive compared to stock exhaust systems or other aftermarket alternatives. However, the increased performance, durability, and distinctive sound may justify the additional investment for some enthusiasts.

2. Loudness: The exhaust system's unique sound may be too loud for some drivers, especially when idling or during light driving conditions. If you value a quieter driving experience, this might not be the ideal exhaust system for you.

3. Installation Complexity: Installing the Flowmaster L161911 exhaust kit may require professional assistance due to its complexity, which could add to the overall cost of the project. If you are not confident in your installation abilities, it is recommended to seek help from a certified mechanic or exhaust specialist.

In conclusion, the Flowmaster L161911 exhaust kit offers several advantages for Buick GS 455 owners, including improved performance, distinctive sound, durability, and potentially better fuel efficiency. However, it also comes with potential disadvantages, such as a higher cost, increased loudness, and potential installation complexity.

Based on the information provided, it is recommended that those who prioritize performance and a unique exhaust note, as well as those who are willing to invest in a high-quality, long-lasting exhaust system, should consider purchasing the Flowmaster L161911 exhaust kit for their Buick GS 455. For those who prefer a quieter driving experience or are concerned about the cost and complexity of the installation, alternative exhaust options may be more suitable.

part # l161911 price

• $893.21

specifications frazzlekits:

• for models: Gs, 455
• for makes: Buick
• brand: Flowmaster
• manufacturer part number: L161911
• fitment type: Direct Fit
• system type: Header-back Pipe Kit
• material: Aluminized Steel
• type: Header-back
• outlet diameter: In , 5
• single dual: Dual
• heat shield: No
• sound level: Moderate/aggressive Sound
• upc: 743593977327

shipping frazzlekits:

• cost: $0.00
• type: Fixed
• transit: 5-9 Days
• class: Standard, Expedited, One-day
• service: Standard, Expedited, Overnight

offer frazzlekits:

• options: Ship-to-home
• started: February 16, 2025
• quantity: 3
• sold: 0
• availability: In Stock

payments frazzlekits:

• credit card: Discover
• other
• wallet: Paypal

seller frazzlekits:

• rating: 96.4%
• # reviews: 3958

returns frazzlekits:

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

general frazzlekits:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits

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