What are the dimensions of the BORLA 40351 ProXS Muffler?

The BORLA 40351 ProXS Muffler features a 2.25-inch offset inlet and a 2.25-inch offset outlet. The body dimensions are 4 x 9.5 inches, with a total length of 14 inches and an overall length of 19 inches. These dimensions make it suitable for a variety of vehicle applications, enhancing both performance and sound. The oval shape provides a compact design while maximizing flow, making it a versatile choice for custom applications or replacements.

What materials are used in the BORLA 40351 ProXS Muffler?

This muffler is constructed from T-304 stainless steel, known for its durability and corrosion resistance. The high-grade material ensures longevity and performance under extreme conditions, making it a reliable option for automotive enthusiasts seeking enhanced exhaust systems. Additionally, T-304 stainless steel maintains a shiny appearance and can withstand high temperatures, making it ideal for performance mufflers.

Can the BORLA 40351 ProXS Muffler be used on different vehicle types?

Yes, the BORLA 40351 ProXS Muffler is designed as a universal performance muffler, meaning it can be adapted to fit a wide range of vehicles. Its reversible design allows for flexible installation options, accommodating various exhaust configurations. Whether you are upgrading a sports car or enhancing your truck's performance, this muffler serves as an excellent choice to improve sound and flow.

What performance benefits does the BORLA 40351 ProXS Muffler provide?

The BORLA 40351 ProXS Muffler is engineered to enhance exhaust flow, which results in improved horsepower and torque. By reducing back pressure, this muffler allows your engine to function more efficiently, translating into better acceleration and overall performance. Many users report a more aggressive sound that can elevate the driving experience without being excessively loud, making it a great option for those looking to enhance both performance and acoustics.

Is the BORLA 40351 ProXS Muffler suitable for street use?

Absolutely, the BORLA 40351 ProXS Muffler is designed to meet the demands of street use. It provides a deep, aggressive tone without being overly loud, making it appropriate for daily driving conditions. The improved exhaust flow translates into better efficiency, enhancing your overall driving experience on public roads while ensuring compliance with typical noise regulations.

What is the installation process like for the BORLA 40351 ProXS Muffler?

Installing the BORLA 40351 ProXS Muffler typically involves cutting the existing exhaust and welding or clamping the new muffler in place. Given its universal design, the installation can vary based on your vehicle's configuration. While some users may opt for professional installation, many DIY enthusiasts with basic tools can successfully complete the installation, enhancing their vehicle’s performance and sound on their own.

How does the reversible design of the BORLA 40351 ProXS Muffler work?

The reversible design of the BORLA 40351 ProXS Muffler allows for a flexible installation, accommodating both inlet and outlet configurations. This feature is particularly useful for installers who may need to position the muffler differently depending on their vehicle setup. It enables customization for optimal exhaust routing, ensuring that you achieve the best performance and sound for your specific needs.

What are the sound characteristics of the BORLA 40351 ProXS Muffler?

Customers report that the BORLA 40351 ProXS Muffler delivers a distinct, aggressive exhaust note that enhances the overall sound of your vehicle. It balances performance with a deeper tone, appealing to enthusiasts who appreciate a sporty sound without intrusive noise levels. This muffler produces a refined roar under acceleration while remaining relatively quiet during normal driving, catering to the preferences of different drivers.

Where can I buy the BORLA 40351 ProXS Muffler in Japan?

You can purchase the BORLA 40351 ProXS Universal Performance Muffler from Ubuy in Japan. Ubuy offers a reliable platform for sourcing automotive parts, ensuring that you have access to quality products and competitive pricing. The straightforward shopping experience helps you find the right exhaust solutions for your vehicle.

Are there any specific maintenance requirements for the BORLA 40351 ProXS Muffler?

The BORLA 40351 ProXS Muffler requires minimal maintenance due to its durable T-304 stainless steel construction. Regular checks for exhaust leaks or unusual sounds can help ensure optimal performance. Additionally, keeping the exterior clean can help maintain its aesthetics. Unlike other materials, stainless steel is less prone to rust and corrosion, making this muffler ideal for long-term use without the need for extensive upkeep.

Ubuy から BORLA 40351 ProXS Universal Performance Muffler をオンラインで購入するにはどうすればよいですか?

Ubuy から BORLA 40351 ProXS Universal Performance Muffler をオンラインで購入するのは簡単です。. 商品を検索し、チェックアウト時に配送方法を選択して、あなたの場所に届けてもらうだけです。

BORLA 40351 ProXS Universal Performance Muffler は Japan でオンラインショッピングできますか?

はい、Ubuy Japan では、この製品を手頃な価格で購入できます。. BORLA 40351 ProXS Universal Performance Muffler は地元では利用できませんが、速達サービスをご利用いただけますのでご安心ください。

注文してから商品が届くまでどれくらいかかりますか？

ご注文の商品の納期は、ご注文内容と選択した配送方法によって異なります。. 配送予定日はご購入手続きの際に表示されますので、ご安心してお買い物ください。

Borla オリジナル（原文）を見て下さい。

BORLA 40351 ProXS Universal Performance Muffler 2.25 Offset Inlet / 2.25 Offset Outlet 4 x 9.5 Oval x 14 Long Body 19 Overall Length Un-Notched Necks Reversible Design T-304 Stainless Steel

Enhance your vehicle's performance with the high-performance Borla Pro XS muffler made of durable T-304 stainless steel.

Borla

商品＃: 8457400

BORLA 40351 ProXS Universal Performance Muffler 2.25" Offset Inlet / 2.25" Offset Outlet 4" x 9.5" Oval x 14" Long Body 19" Overall Length Un-Notched

回答者の84%がこの商品を友人に勧めたいと回答

商品＃: 8457400

JPY 28455

価格の詳細

配送料と関税を除く ( 配送料と関税は購入手続き時に計算されます )

^{*すべての商品はアメリカから輸入されます}

在庫状況 : 在庫あり

USA ストアからの輸入品

数量：

在庫は残り7点のみです。

今すぐ注文すると頃に届きます土曜日, 10月 24

安全な取引

最高の物流パートナー

Enhance your vehicle's performance with the high-performance Borla Pro XS muffler made of durable T-304 stainless steel.

車両の詳細 ^* (150 character)

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なし

プランを選択してください

Fast
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Free
Return^*

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この商品の利点

High-Performance Design

The BORLA 40351 ProXS Muffler is engineered for maximum flow and efficiency, enhancing your vehicle's power and response compared to traditional mufflers.

Durable Material

Constructed from T-304 stainless steel, this muffler offers unmatched durability and resistance to corrosion, ensuring longevity even in demanding conditions.

Versatile Fit

With reversible design and multiple outlet options, this universal muffler easily adapts to various applications, providing flexibility for custom installations.

製品詳細

Borla 40351 Muffler made in the United States
Constructed with high-temperature continuous-filament fiber (CFF) acoustic material for sound control
Package dimensions: 10.0 L x 6.0 H x 10.0 W (inches)
Package weight: 24.0 pounds
Borla Pro XS Muffler with offset/offset design
Features a 2.25 in. offset inlet and outlet, 14 in. x 4 in. x 9.5 in. oval body, and a total length of 19 inches

Brand Name	Borla
Manufacturer Part Number	40351
UPC	808422903516
Manufacturer	BORLA
Global Trade Identification Number	00808422903516
Number of Items	1
Included Components	Muffler
Item Type Name	Muffler
Model Number	40351
Item Weight	8.9 pounds (4.04 kg)
Compatible with Vehicle Type	Truck
Configuration	Offset/Offset
OEM Equivalent Part Number	BDLS40351
Material Type	Stainless Steel
Shape	Oval
Brand	Borla
Material	Stainless Steel
Vehicle Service Type	Truck

内容物

Muffler

どんな人にお勧めですか？

Performance Enthusiasts
Ideal for users looking to enhance exhaust sound and performance in their vehicles.
Custom Builders
Perfect for automotive enthusiasts wanting to fabricate custom exhaust systems with versatile muffler options.
Durability Seekers
Constructed from T-304 stainless steel, best for users requiring a long-lasting muffler resistant to corrosion.

Stock Systems
Not suitable for users wanting a quiet, factory-like experience without modifying their existing exhaust systems.

製品説明書

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お客様の質問と回答

質問: Ubuy から BORLA 40351 ProXS Universal Performance Muffler をオンラインで購入するにはどうすればよいですか?

回答: Ubuy から BORLA 40351 ProXS Universal Performance Muffler をオンラインで購入するのは簡単です。. 商品を検索し、チェックアウト時に配送方法を選択して、あなたの場所に届けてもらうだけです。
質問: BORLA 40351 ProXS Universal Performance Muffler は Japan でオンラインショッピングできますか?

回答: はい、Ubuy Japan では、この製品を手頃な価格で購入できます。. BORLA 40351 ProXS Universal Performance Muffler は地元では利用できませんが、速達サービスをご利用いただけますのでご安心ください。
質問: 注文してから商品が届くまでどれくらいかかりますか？

回答: ご注文の商品の納期は、ご注文内容と選択した配送方法によって異なります。. 配送予定日はご購入手続きの際に表示されますので、ご安心してお買い物ください。

Borla Mufflers 40351 Editorial Review

BORLA 40351 ProXS Universal Performance Muffler features a 2.25" offset inlet and outlet with a sleek oval design, providing an overall length of 19 inches. This durable muffler is made from T-304 stainless steel, ensuring longevity and performance. Users appreciate its ability to improve acceleration while maintaining a quiet rumble at idle, with one reviewer noting the muffler's effectiveness in reducing weight without compromising sound. However, some have experienced drone at certain RPMs, which may impact the overall driving experience. Despite this, many users highly recommend it for enhancing the sound and performance of their vehicles.

お客様のレビュー＆評価

3.6

27 カスタマー評価

5 星

50%
4 星

14%
3 星

6%
2 星

11%
1 星

19%

この商品のレビュー

お考えをお聞かせください

長所

Great improve on acceleration for various vehicles
Nice tone while getting on the pedal
High-quality T-304 stainless steel construction
Oval design saves space and weight
Pleasantly quiet without a resonator

短所

Minor drone at highway speeds reported by some users

プラットフォームの信頼性とお客様の安心

4.2/5 9704 reviews

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9 September 2026 · via Trustpilot

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10 September 2026 · via Trustpilot

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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot

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JPY 28455

今すぐ注文すると頃に届きます土曜日, 10月 24

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在庫は残り7点のみです。

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BORLA 40351 ProXS Universal Performance Muffler 2.25" Offset Inlet / 2.25" Offset Outlet 4" x 9.5" Oval x 14" Long Body 19" Overall Length Un-Notched