Best Exhaust Extension Pipes of 2025

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 9, 2025

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Exhaust extension pipes are an essential component of any exhaust system. These pipes are designed to allow exhaust gases to escape from the engine and be expelled out of the vehicle. They are typically made from high-quality materials such as stainless steel or aluminum to ensure durability and longevity. Exhaust extension pipes come in a variety of shapes and sizes to fit different types of vehicles and exhaust systems. They are easy to install and can improve the overall performance of the vehicle by increasing exhaust flow and reducing back pressure. Whether you are a professional mechanic or a DIY enthusiast, exhaust extension pipes are a must-have for any exhaust system.

At a Glance: Our Top Picks

Walker 53539 Exhaust Pipe for Ford F-150 Cover #TOP 1
Walker 53539 Exhaust Pipe for Ford F-150
ftb score rating icon 9.8
Silver Galvanized Straight Exhaust Pipe Tubing Cover #TOP 2
Silver Galvanized Straight Exhaust Pipe Tubing
ftb score rating icon 9.7
HiBuyer 3 Inch Stainless Steel Exhaust Pipe Cover #TOP 3
HiBuyer 3 Inch Stainless Steel Exhaust Pipe
ftb score rating icon 9.5

Top 10 Exhaust Extension Pipes

#TOP 1

Walker 53539 Exhaust Pipe for Ford F-150

Walker
53539
Silver
Walker 53539 Exhaust Pipe for Ford F-150 Cover
Walker 53539 Exhaust Pipe 2.5" Inlet (ID) 2.5" Outlet (OD) for Ford F-150

The Walker Exhaust Pipe is designed specifically for Ford F-150 models from 2004 to 2008, ensuring a perfect fit for your vehicle. Before purchasing, you can verify compatibility using the “Amazon Confirmed Fit” feature, helping you avoid any mismatches. Its durable aluminized-steel construction not only resists corrosion but also enhances overall performance, ensuring longevity. The pipe is engineered with precision bends and OE-style routing, making installation straightforward and hassle-free. This means you can get back on the road quickly without complicated setups.

What We Like
Perfect fit for Ford F-150
Corrosion-resistant construction
Easy installation process
OE-style performance
#TOP 2

Silver Galvanized Straight Exhaust Pipe Tubing

UB2063-S
3" OD
Silver Galvanized Straight Exhaust Pipe Tubing Cover
Silver Galvanized Straight Exhaust Pipe Tubing Steel Straight Tube Piping 4FT Long 3 Inch OD 48 inch Tailpipe Exhaust Pipe Exhaust System

This universal exhaust pipe has an inlet diameter of 3", outlet diameter of 3", and an overall length of 4FT/1.2m, made from galvanized steel for durability and excellent resistance to corrosion and oxidation. Although some adaptation may be required, it is designed to perform and fit like original equipment. Other sizes are available, check product details below.

What We Like
Durable galvanized steel material
Excellent resistance to corrosion and oxidation
Universal fit design
#TOP 3

HiBuyer 3 Inch Stainless Steel Exhaust Pipe

Piping
HiBuyer 3 Inch Stainless Steel Exhaust Pipe Cover
3 Inch DIY Stainless Steel Exhaust Muffler Straight Pipe, Tailpipe 3"ID to 3"OD Exhaust Extension Tube Tailpipe 22" Length Universal Fitment - 1PCS

The HiBuyer Exhaust Extension Pipe is crafted from high-quality stainless steel, ensuring durability and resistance to corrosion and oxidation. Its 3-inch outer diameter and 22-inch length make it ideal for various DIY custom exhaust setups, enhancing your vehicle's performance. This straight pipe design is perfect for applications like intercooler piping and exhaust systems, providing flexibility for all cars and trucks. Although it does not come with an installation guide, its straightforward design makes it a great choice for those looking to upgrade their exhaust system with ease.

What We Like
Durable stainless steel construction
Corrosion and oxidation resistant
Universal fit for vehicles
Ideal for DIY projects
#TOP 4

TUNERBITS Cat Back Extension Exhaust Pipe

EXT-001
TUNERBITS Cat Back Extension Exhaust Pipe Cover
8" Cat Back Extension Exhaust Pipe for Nissan 350Z to Infiniti G35 2003-2008

TUNERBITS Exhaust Extension Pipe is designed with CNC machine flanges for precision, TIG and MIG welded construction for durability, and 3" stainless steel piping for optimal performance. This extension pipe is specifically crafted for G35's using a 350z Exhaust, ensuring a seamless fit and enhanced exhaust flow. The stainless steel construction guarantees long-lasting quality, making it a reliable choice for upgrading your vehicle's exhaust system.

What We Like
Precision CNC Flanges
Durable Welded Construction
Optimal Exhaust Flow
#TOP 5

TORDXICS 1.5" Stainless Steel Exhaust Flex Pipe

TORDXICS
Exhaust Flex Pipe
TORDXICS 1.5" Stainless Steel Exhaust Flex Pipe Cover
TORDXICS 1.5" [1 1/2"] ID x 16.5" Length Universal stainless steel Exhaust Flex Pipe with 2x Metal Steel U Bolt Clamps

The TORDXICS Exhaust Flex Pipe is designed for universal use in various exhaust systems, including catback setups and mufflers. This product comes with a pre-cut stainless steel tube and two durable clamps, making installation quick and easy without the need for special tools. It effectively connects misaligned exhaust pipes, which can help reduce stress on your existing system and prevent potential damage. With its robust construction, this flex pipe ensures long-lasting performance, providing you with peace of mind as you maintain your vehicle's exhaust system.

What We Like
Universal fit for various systems
Easy and quick installation
Reduces stress on exhaust
Durable stainless steel construction
#TOP 6

Northeastern Exhaust Extension Pipe for Silverado/Sierra

Northeastern Exhaust Extension Pipe for Silverado/Sierra Cover
Northeastern exhaust-Stainless Steel Extension pipe for 2014-2018 Silverado 1500 Sierra 1500 4.3L 5.3L

The Northeastern Exhaust Extension Pipe is designed specifically for your 2014-2018 Silverado 1500 or Sierra 1500, ensuring a perfect fit. Made from high-quality stainless steel, this pipe offers exceptional durability and resists corrosion, making it ideal for tough driving conditions. You’ll appreciate the simple installation process, which doesn’t require welding, allowing a professional to set it up quickly. Plus, it enhances exhaust flow, reducing back pressure, which can lead to an increase in horsepower and torque for your vehicle. With this product, you’re investing in reliable performance and ease of use.

What We Like
Durable stainless steel construction
Easy installation without welding
Improved exhaust flow
Increased horsepower and torque
#TOP 7

ELSHINE 4 Inch Exhaust Pipe

ELSHINE
Straight Pipe
4in-2PCS
ELSHINE 4 Inch Exhaust Pipe Cover
4 Inch Universal Straight Exhaust Pipe DIY Custom Mandrel Tube Pipe,4'' OD Tailpipe Piping T304 Stainless Steel 45 Inch Long,2 pack

The ELSHINE Exhaust Pipe is designed for DIY enthusiasts looking to enhance their vehicle's exhaust system. With a 4-inch outer diameter and a length of 45 inches, this stainless steel pipe offers excellent durability due to its high-quality T-304 material, ensuring resistance to corrosion and oxidation. It's easy to install, whether you choose to weld or clamp it, making it a convenient option for various applications. This universal exhaust tube fits most cars and trucks, giving you flexibility in customization and installation.

What We Like
Durable T-304 stainless steel
Universal fit for vehicles
Easy installation options
Corrosion and oxidation resistance
#TOP 8

FGJQEFG Stainless Steel Exhaust Flex Pipe

Flex Pipe
3''x6''x8''
FGJQEFG Stainless Steel Exhaust Flex Pipe Cover
FGJQEFG Exhaust Flex Pipe Stainless Steel Braid 3"Inch x 6"Inch w/Ends 8"Inch OAL

The FGJQEFG Flex Pipe is designed with high-quality T304 stainless steel braid and T409 stainless steel extensions, ensuring exceptional durability and resistance to corrosion. This means you can rely on it for long-lasting performance in your vehicle's exhaust system. Its 3-inch inlet and outlet sizes offer a universal fit, making installation straightforward for various vehicles, from cars to buses. Additionally, the flex pipe helps to reduce vibrations and noise, enhancing your driving experience while extending the lifespan of your exhaust noise elimination system.

What We Like
Durable stainless steel construction
Universal fit for various vehicles
Reduces vibration and noise
Easy installation
#TOP 9

ZJXDZY 2.25 Inch Exhaust Pipe

ZJXDZY
Exhaust Pipe003
PIPING_R402347SS
ZJXDZY 2.25 Inch Exhaust Pipe Cover
2.25 Inch Exhaust Pipe Stainless Steel Exhaust Tubing,Tailpipe Inlet and exit ID 2 1/4" Length 18"Straight Pipe Exhaust Universal Dual Connector Adapter Tubo

The ZJXDZY Exhaust Pipe features a 2.25-inch inner diameter made from stainless steel, enhancing corrosion resistance and overall performance. This universal pipe is perfect for various applications, including exhaust systems, air intakes, and custom motorcycle setups. It is particularly useful for projects requiring exhaust gas manufacturing or when replacing a muffler. Additionally, the product comes with a 90-day return policy, offering peace of mind with your purchase. Note that professional installation is recommended as no instructions are included.

What We Like
Corrosion-resistant stainless steel
Universal fit for multiple applications
90-day return policy
Ideal for custom projects
#TOP 10

TORDXICS 2.5" Universal Exhaust Flex Pipe

TORDXICS
Exhaust Flex Pipe
2.5'' x 18''
TORDXICS 2.5" Universal Exhaust Flex Pipe Cover
TORDXICS 2.5" [2 1/2"] ID x 18" Length Universal Exhaust Flex Pipe 1.5' Feet

The TORDXICS Flex Pipe is a versatile solution for your exhaust needs. Its universal design makes it suitable for various applications, including catback systems and mufflers, ensuring you can easily integrate it into your setup. Measuring 2.5 inches in diameter and 18 inches in length, this pre-cut pipe is ready to use, saving you time and effort. The durable single roll band construction enhances its longevity, while its compatibility with both weld and clamp installations provides you with flexible options for installation. Additionally, the galvanized construction helps prevent rust, ensuring reliable performance over time.

What We Like
Universal fit for multiple systems
Pre-cut for easy installation
Durable construction
Rust-resistant galvanized material
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What does a longer exhaust pipe do?

A longer exhaust pipe helps to reduce the noise level of the exhaust system. Having the exhaust pipe extend all the way out the back of the car makes it quieter compared to side exhaust. Some believe that routing both pipes to the driver's side of the car helps divert sound away from the sound meter.

2. Is flex pipe OK for exhaust?

Flex pipes can handle vibrations better than other exhaust pipes, but they are prone to cracking over time. They can also get damaged when the vehicle bottoms out and the pipes hit or scrape against the road surface.

3. Do bigger exhaust pipes increase horsepower?

Changing the size of the exhaust pipes in your vehicle can lead to increased performance. Bigger pipes allow for better airflow, resulting in improved horsepower and torque.

4. Are long exhaust pipes illegal?

Exhaust modifications are only illegal if the noise emitted exceeds 95 decibels. However, it's important to check local regulations and smog laws, as they may have additional restrictions. All vehicles must have mufflers, and bypasses, cutouts, and whistle tips are not permitted.

5. Does the length of the exhaust pipe affect the sound?

The length and diameter of the exhaust pipe can affect the sound of the exhaust. A longer and narrower exhaust tip can restrict exhaust gases, resulting in reduced noise levels, similar to a muffler.

6. How long will a flexible exhaust pipe last?

The lifespan of a flexible exhaust pipe depends on factors such as the material, manufacturing quality, and usage conditions. High-quality flexible pipes manufactured to strict standards can last for many years.

7. How can I make my exhaust louder and deeper?

Increasing the bore of the exhaust pipe, but not by too much, can make the exhaust louder and deeper. Wider pipes reduce obstacles and allow for a louder sound. However, it's important to consider local noise regulations.

8. What kind of exhaust gives the most horsepower?

A cat-back exhaust system improves horsepower and performance by allowing better airflow. This reduces the strain on the vehicle and increases the flow of air, resulting in improved horsepower.

9. How can I make my exhaust sound deeper?

To achieve a deeper exhaust sound, you can consider installing a free-flowing performance muffler that incorporates hair or fiber-like material for sound absorption. Brands like Borla or Magnaflow offer mufflers that provide a deeper tone compared to stock mufflers or those with chambers or baffles.

Editor's Notes

During our exhaust extension pipe research, we found 24 exhaust extension pipe products and shortlisted 10 quality products. We collected and analyzed 5,394 customer reviews through our big data system to write the exhaust extension pipes list. We found that most customers choose exhaust extension pipes with an average price of $29.52.

The exhaust extension pipes are available for purchase. We have researched hundreds of brands and picked the top brands of exhaust extension pipes, including Walker, STMGW, HiBuyer, TUNERBITS, TORDXICS. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.