
( Brand: Boysen Porsche Oem Genuine Original Equipment ), ( Fitment Type: Direct Replacement ), ( Items Included: Bolts, Clamp, Mounting Hardware, Muffler, Pipe ), ( Color: Silver ), ( Manufacturer Part Number: 991.111.437.05 ), ( Material: Stainless Steel, Steel ), ( Placement On Vehicle: Lower, Rear, Right ), ( Type: Cat Back ), ( Exit Type: Dual ), ( Labels Certifications: Carb ), ( Features: 100 Accuracy Of Fit, Double Wall Tip, Dual Exit, Easy To Replace ), ( Country/region Of Manufacture: Germany ), ( Universal Fitment: Yes )
Review BOYSEN PORSCHE OEM GENUINE ORIGINAL EQUIPMENT 991 Sports Muffler And Silencer Exhaust System Tips fits MK1
Introducing the Boysen Porsche 991.111.437.05 991 Mk1 Sports Muffler Silencer Exhaust, a high-performance aftermarket exhaust system designed specifically for Porsche 991 (991.1) models. This exhaust system is engineered to deliver an exhilarating driving experience with enhanced power and torque, as well as a distinctive and appealing exhaust note.
The Boysen Sports Muffler Silencer Exhaust is made from premium stainless steel, ensuring superior durability and resistance to rust and corrosion. It features a unique design that replaces the original catalytic converter and muffler, resulting in a freer-flowing exhaust system that allows for better engine breathing and improved performance.
The exhaust system comes with a removable sports muffler, allowing you to switch between a quieter exhaust tone for daily driving and a more aggressive exhaust note for track days or when you want to let your Porsche's engine roar. The muffler can be easily removed using the included clamps and mounting hardware.
The Boysen Sports Muffler Silencer Exhaust also features a polished finish, adding a touch of elegance and style to your Porsche 991. The system is designed to fit seamlessly with your vehicle's existing exhaust system, making for a clean and factory-like installation.
This exhaust system is not only a performance upgrade but also a visual enhancement for your Porsche 991. The polished stainless steel exhaust tips add a sporty and aggressive look to the rear of your vehicle. The system is also lightweight, reducing unsprung weight and improving handling and ride quality.
In summary, the Boysen Porsche 991.111.437.05 991 Mk1 Sports Muffler Silencer Exhaust is a must-have upgrade for any Porsche 991 owner who wants to unleash the full potential of their vehicle. With its high-performance design, distinctive exhaust note, and elegant finish, this exhaust system is sure to impress both you and onlookers.
The Boysen Porsche 991.111.437.05 991 mk1 sports muffler silencer exhaust is a performance exhaust component designed for Porsche 991 models. This exhaust system is known for its distinctive sound and improved performance. In this analysis, we will discuss the pros and cons of investing in this exhaust system.
Pros:1. Enhanced Performance: One of the primary reasons to buy this exhaust system is for the performance benefits it offers. The sports muffler design allows for better exhaust flow, resulting in increased horsepower and torque.
2. Improved Sound: The exhaust system produces a more aggressive and deeper exhaust note. This can be an appealing feature for those who enjoy the sound of their Porsche's engine.
3. Customization: This exhaust system is a popular choice among Porsche enthusiasts, and installing it can add to the overall customization of the vehicle.
4. Durability: Boysen is a reputable brand known for producing high-quality exhaust components. The Porsche 991 mk1 sports muffler silencer exhaust is designed to last and withstand the rigors of regular use.
Cons:1. Cost: The Boysen Porsche 991.111.437.05 991 mk1 sports muffler silencer exhaust is a premium exhaust system, and it comes with a premium price tag. The cost may be a significant consideration for some buyers.
2. Installation Complexity: Installing this exhaust system can be a complex process, especially for those who are not experienced in automotive repairs. It may be necessary to hire a professional to install the exhaust system, which can add to the overall cost.
3. Noise Level: The exhaust system produces a louder exhaust note than the stock exhaust. While some may find this appealing, others may find it to be excessive and may not want to deal with the associated noise levels.
Conclusion:The Boysen Porsche 991.111.437.05 991 mk1 sports muffler silencer exhaust is a high-quality performance exhaust system that offers improved performance, a more aggressive exhaust note, and increased customization options. However, it also comes with a premium price tag and can be a complex installation process. Ultimately, whether or not this exhaust system is right for you depends on your personal preferences, budget, and technical abilities.
Recommendation:If you are a Porsche enthusiast who values performance and customization, and you have the budget for it, the Boysen Porsche 991.111.437.05 991 mk1 sports muffler silencer exhaust is an excellent choice. However, if you are on a tight budget or are not experienced in automotive repairs, you may want to consider alternative options that offer similar performance benefits but at a lower cost or with easier installation.
specifications frazzlekits:
- for models: Mk1
- brand: Boysen Porsche Oem Genuine Original Equipment
- fitment type: Direct Replacement
- items included: Bolts, Clamp, Mounting Hardware, Muffler, Pipe
- color: Silver
- manufacturer part number: 991.111.437.05
- material: Stainless Steel, Steel
- placement on vehicle: Lower, Rear, Right
- type: Cat Back
- exit type: Dual
- labels certifications: Carb
- features: 100 Accuracy Of Fit, Double Wall Tip, Dual Exit, Easy To Replace
- country/region of manufacture: Germany
- universal fitment: Yes
returns frazzlekits:
- policy: Returns Accepted
- time: 30 Days
- paid by: Seller
offer frazzlekits:
- availability: In Stock
- quantity: 1
- started: September 19, 2025
- options: Ship-to-home
- sold: 0
general frazzlekits:
- Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits
- condition: New other see details
seller frazzlekits:
- # reviews: 2190
- rating: 97.7%
payments frazzlekits:
- wallet: Google-pay
- other
- credit card: Mastercard
shipping frazzlekits:
- type: Fixed
- service: FedEx Ground Economy
- class: Economy
- transit: 4-10 Days
- carrier: FedEx
- cost: $0.00
Boysen Porsche Oem Genuine Original Equipment 991.111.437.05 Is Similar To:
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- Bmw 328.bm1g13 2012-2018 650i 4.4l Rear Exhaust System With Mufflers Boysen 9-06536.02 04 12 (32.9% similar) $349.99–$895.45. (November 25th, 2024)
- Boysen Porsche Oem Genuine Original Equipment 958.111.910.81 Cayenne Diesel958.2 Rear Silencer Exhaust Muffler 3.0 V6 (66.4% similar) This exhaust silencer muffler system has been inspected and well tested it passed all emission requirement standard. The part has a small little bend on the end of outline which does not affect installation or use. The rear exhaust silencer is new and will fit the Porsche cayenne 3.0 v6 without. (May 9th, 2025)
- Boysen For Porsche 992.251.051.e 992 Carrera Factory Oem Genuine Original Equipment 3.0l Center Muffler (52.7% similar) This exhaust system has been inspected and well tested it passed all emission requirement standard included in the sale. They were removed and used on the replacement aftermarket exhaust. The exhaust system is in very good condition. This 992 muffler was removed from a car with the. (April 25th, 2026)
