- Home Page /
- Automotive /
- Performance Parts & Accessories /
- Exhaust Systems & Parts /
- Mufflers /
- Flowmaster 40 Series Chambered Muffler 3.00" ...
0 ratings
Item #:
221070000
Flowmaster 40 Series Chambered Muffler 3.00" Center In / 2.50" Dual Out
86% of respondents would recommend this to a friend
Item #:
221070000
ETB 20442
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Thursday, October 01
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The Flowmaster Original 40 Series Muffler delivers that signature aggressive bark and proven performance that enthusiasts demand.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Aggressive Tone
Designed for an aggressive sound that enhances the vehicle's presence, delivering a deep, powerful exhaust note that car enthusiasts will appreciate.
Performance Boost
Improves exhaust flow, potentially increasing horsepower and torque, making it an ideal upgrade for performance vehicles seeking enhanced engine efficiency.
Durable Construction
Crafted from high-quality materials to withstand extreme conditions, ensuring longevity and reliability for drivers looking for lasting performance improvements.
Product Details
| Brand Name | Flowmaster |
| Manufacturer Part Number | 430402 |
| UPC | 700042010448 700042029464 |
| Manufacturer | Flowmaster |
| Item Highlight | Original 40 Series, aggressive sound, 16-gauge aluminized steel, for muscle cars, street rods, trucks, and SUVs (430402) |
| Global Trade Identification Number | 00700042010448, 00700042029464 |
| Number of Items | 1 |
| Included Components | Flowmaster 430402 40 Series Muffler - 3.00 Center IN / 2.50 Dual OUT - Aggressive Sound |
| Item Type Name | Flowmaster 430402 40 Series Muffler - 3.00 Center IN / 2.50 Dual OUT - Aggressive Sound |
| Model Number | 430402 |
| Unit Count | 1 Count |
| Item Dimensions | 20 x 10 x 5 inches (50.8 x 25.4 x 12.7 cm) |
| Item Weight | 10 pounds (4.54 kg) |
| Compatible with Vehicle Type | Car |
| Configuration | Center/Dual |
| OEM Equivalent Part Number | 430402 |
| Automotive Fit Type | Universal Fit |
| Part Interchange Info | 430402 |
| Material Type | Alloy Steel |
| Shape | Oval |
| Brand | Flowmaster |
| Material | Alloy Steel |
| Item dimensions L x W x H | 20 x 10 x 5 inches (50.8 x 25.4 x 12.7 cm) |
| Vehicle Service Type | Car |
| Package Weight | 13.0 Pound (5.9 kg) |
Who Should Buy?
-
Performance Enthusiasts
Ideal for car enthusiasts seeking an aggressive sound and enhanced exhaust performance in their vehicles.
-
Custom Modifiers
Perfect for users modifying their vehicle's exhaust system and requiring a specific fit and sound profile.
-
Muscle Car Owners
Great choice for muscle car owners who desire a deep, throaty exhaust note to complement their vehicle's performance.
-
Noise Sensitive Drivers
Not suitable for individuals who prefer a quieter ride or have noise restrictions in their area.
Product Description
Flowmaster 40 Series Chambered Muffler 3.00" Center In / 2.50" Dual Out
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the sound profile of the Flowmaster 40 Series Muffler?
Answer: The Flowmaster 40 Series Original Chambered Muffler is renowned for its aggressive sound profile. This muffler produces a deep, throaty tone that enhances the auditory experience of your vehicle, making it a favorite among automotive enthusiasts. Its unique chambered design allows for optimal acoustics, ensuring that the noise produced is both powerful and distinctive. This makes it particularly suitable for applications where a robust sound is desired, such as performance vehicles and trucks. -
Question:
How does the Flowmaster 40 Series Muffler improve performance?
Answer: The Flowmaster 40 Series Muffler enhances performance by reducing exhaust backpressure, which allows for improved airflow from the engine. This can lead to better throttle response and increased horsepower. The engineering behind this muffler focuses on optimizing the exit velocity of exhaust gases, which is crucial for high-performance engines. Ideal for those looking to elevate their vehicle’s power without exhaustive modifications, this muffler is a great addition to any muscle car or truck. -
Question:
What is the construction of the Flowmaster 40 Series Muffler?
Answer: Constructed from 16-gauge aluminized steel, the Flowmaster 40 Series Muffler is designed for durability and longevity. Aluminized steel offers excellent resistance against rust and corrosion, ensuring that your muffler withstands the harsh conditions it may encounter. This robust material complements the muffler's performance characteristics by maintaining structural integrity under high temperatures. It's perfect for drivers seeking a reliable upgrade that can endure prolonged use in demanding environments. -
Question:
Will the Flowmaster 40 Series Muffler fit my vehicle?
Answer: The Flowmaster 40 Series Muffler features a standard design that typically fits a wide range of vehicles with a 3.00” center inlet and 2.50” dual outlets. However, compatibility can depend on specific make and model configurations. It’s advisable to check your vehicle's specifications or consult a professional for accurate fitment. This level of detail ensures that you can enjoy the improved sound and performance benefits without any issues during installation. -
Question:
Is professional installation required for the Flowmaster 40 Series Muffler?
Answer: While many experienced DIY enthusiasts can install the Flowmaster 40 Series Muffler with basic tools, professional installation is recommended for optimal results. A certified mechanic can ensure proper fitment, alignment, and sealing, which can prevent issues like exhaust leaks. This added assurance is particularly important if you plan to maximize the performance benefits of the muffler, as precise installation can significantly impact its effectiveness. -
Question:
What vehicles are compatible with the Flowmaster 40 Series Muffler?
Answer: The Flowmaster 40 Series Muffler is compatible with a variety of vehicles, particularly those with performance-based exhaust systems. Common applications include cars and trucks that utilize a 3.00” inlet and 2.50” outlets. However, it’s crucial to verify your specific vehicle's exhaust setup. Many muscle cars, off-road vehicles, and customized trucks benefit from this muffler, making it a versatile choice for tuning your exhaust system. -
Question:
How does the Flowmaster 40 Series Muffler affect fuel efficiency?
Answer: Installing the Flowmaster 40 Series Muffler can potentially enhance fuel efficiency due to its design, which reduces exhaust backpressure. This can lead to a more efficient combustion process in the engine, allowing for improved fuel economy. Drivers who prioritize both performance and efficiency will find this muffler beneficial, especially in applications where smoother exhaust flow can result in better mileage, particularly during highway driving. -
Question:
Can I use the Flowmaster 40 Series Muffler for off-road applications?
Answer: Yes, the Flowmaster 40 Series Muffler is suitable for off-road applications. Its robust construction and aggressive sound make it a popular choice among off-road enthusiasts looking to enhance their vehicle's performance and sound on rugged terrains. The durability of the muffler ensures it can handle tough conditions, making it not only an aesthetic upgrade but also a functional one for adventurous driving. -
Question:
What are the key features of the Flowmaster 40 Series Muffler?
Answer: Key features of the Flowmaster 40 Series Muffler include its unique chambered design that promotes an aggressive exhaust tone, 16-gauge aluminized steel construction for enhanced durability, and dimensions of 3.00” center inlet with 2.50” dual outlets. These features make it a strong contender for drivers looking to improve both sound and performance. Additionally, its design aids in reducing backpressure, contributing to a more efficient engine operation. -
Question:
Where can I buy the Flowmaster 40 Series Original Chambered Muffler?
Answer: You can purchase the Flowmaster 40 Series Original Chambered Muffler at Ubuy, a trusted online retailer in Ethiopia. Ubuy offers a wide selection of auto parts, including this particular muffler, making it easy to find and order the product you need. Shopping at Ubuy ensures you get reliable service and a seamless buying experience, whether you are upgrading your performance vehicle or need a replacement part.
Flowmaster Mufflers 430402 Editorial Review
Flowmaster 40 Series Chambered Muffler 3.00" Offset In / 3.00" Offset Out is exactly what car enthusiasts have been looking for to amplify their vehicles’ sound and performance. Made from durable 16-gauge aluminized steel, it delivers an aggressive exhaust note that pairs perfectly with muscle cars and trucks. Users rave about the noticeable power boost and satisfying deep growl that accompanies engine revs. Many find the installation process straightforward, allowing for quick upgrades without hassle. The muffler's design not only enhances auditory appeal but also contributes to improved fuel efficiency, making it a valuable add-on for those seeking both sound and performance enhancements.
Customer Reviews & Ratings
1 customers ratings
-
5 Star
0%
-
4 Star
100%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Aggressive sound enhances vehicle performance
- Easy to install for quick upgrades
- constructed from durable aluminized steel
- Improves horsepower and torque noticeably
- Compatible with various car types
Cons
- Some users experienced misalignment during installation
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
ETB 20442
Order now and get it around Thursday, October 01
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Iconic muffler known for its bold sound and performance.
- Classic two-chamber design enhances airflow and boosts horsepower.
- Durable 16-gauge aluminized steel construction for longevity.
- Fully MIG-welded for resilience against high heat and vibration.
- Universal fit options for various custom and modified exhaust systems.
- Recognized for its aggressive tone and street presence.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.