1. Exhaust System Kits On Sale
  2. sku: 10649143685817751
  3. PORSCHE 99111143707

PORSCHE 99111143707 Valved Pse Exhaust Muffler 991.1 4S 3.8L

fits model: Gts, Carrera. make: Porsche.

99111143707 Porsche Oem 991.1 Carrera S / 4s Gts 3.8l -valved- Pse Exhaust Mufflers

( Type: Exhaust System Kit ), ( Color: Silver ), ( Items Included: Muffler ), ( Manufacturer Part Number: 99111143707 ), ( Material: Stainless Steel ), ( Features: 100 Accuracy Of Fit, Dual Exit ), ( Vintage Part: No ), ( Placement On Vehicle: Rear ), ( Performance Part: Yes )

Review PORSCHE Oem Carreras 4s 3.8l Valved Pse Exhaust Mufflers fits CARRERA GTS

Introducing the Porsche 991.1 Carrera 4S GT3 RS Valved PSE Exhaust Mufflers, a high-performance upgrade for your Porsche 991.1 Carrera 4S. This exhaust system, with the specific model number 111143707, is designed to deliver an unmatched driving experience by enhancing the engine's power output and providing a distinctive sound.

Manufactured by Porsche's Performance Exhaust System (PSE), these mufflers are made from premium stainless steel, ensuring durability and resistance to corrosion. The valved design allows for variable exhaust gas flow, which optimizes the exhaust system's performance based on driving conditions. In sport mode, the valves open for a more aggressive exhaust note, while in comfort mode, they close for a quieter ride.

The PSE exhaust mufflers utilize a unique design that integrates seamlessly with the OEM exhaust system, maintaining the vehicle's factory appearance. Installation is straightforward, and no modifications to the car are required, thanks to the bolt-on design.

This exhaust upgrade not only provides performance benefits but also enhances the visual appeal of your Carrera 4S. The polished stainless steel finish adds a touch of elegance to the vehicle's exterior, while the improved exhaust flow contributes to a more efficient engine operation.

By upgrading your Carrera 4S with the Porsche 991.1 Carrera 4S GT3 RS Valved PSE Exhaust Mufflers, you'll experience increased power output, improved throttle response, and a more engaging driving experience. This exhaust system is an excellent investment for any Porsche enthusiast looking to enhance their vehicle's performance and exhaust note.

The Porsche 991.1 Carrera 4S GTS with 3.8L Valved PSE Exhaust mufflers is a high-performance sports car offering a unique blend of power, handling, and luxury. Let's discuss some pros and cons to help you make an informed decision:

Pros:

1. Power: The 3.8L flat-six engine produces 443 horsepower, providing impressive acceleration and top speed.

2. Handling: The Carrera 4S GTS comes with permanent all-wheel drive and Porsche's Active Suspension Management system, ensuring excellent handling and traction in various driving conditions.

3. Exhaust: The Valved Performance Exhaust System (PSE) offers a more aggressive exhaust note, enhancing the driving experience.

4. Comfort and Luxury: The interior is well-appointed with high-quality materials and advanced features, making for a comfortable and enjoyable ride.

5. Brand Image: Owning a Porsche is a status symbol, and the Carrera 4S GTS is a desirable model in the lineup.

Cons:

1. Price: The Porsche Carrera 4S GTS is a premium vehicle, and the cost may be a significant investment for some buyers.

2. Fuel Efficiency: With its powerful engine, the Carrera 4S GTS has less-than-stellar fuel economy, which could be a concern for some buyers.

3. Maintenance: Owning a high-performance sports car like the Porsche Carrera 4S GTS requires regular maintenance, which can add to the overall cost of ownership.

4. Size: The Carrera 4S GTS is larger than some other sports cars in its class, which could make it less agile in tight spaces.

In conclusion, the Porsche 991.1 Carrera 4S GTS with 3.8L Valved PSE Exhaust mufflers is an excellent choice for those seeking a high-performance sports car with power, handling, luxury, and a desirable brand image. However, potential buyers should consider the significant investment in cost, fuel efficiency, maintenance, and size before making a decision.

Recommendation: If you are in the market for a high-performance sports car and are willing to invest in the cost, the Porsche Carrera 4S GTS with Valved Performance Exhaust System is an excellent choice. It offers a thrilling driving experience, impressive handling, and the prestige of owning a Porsche. However, be sure to factor in the ongoing costs of fuel efficiency and maintenance.

part # 99111143707 prices

  • $1008.99-$1899.99

specifications frazzlekits:

  • for models: Gts, Carrera
  • for makes: Porsche
  • type: Exhaust System Kit
  • color: Silver
  • items included: Muffler
  • manufacturer part number: 99111143707
  • material: Stainless Steel
  • features: 100 Accuracy Of Fit, Dual Exit
  • vintage part: No
  • placement on vehicle: Rear
  • performance part: Yes

offer frazzlekits:

  • best offers: True
  • started: March 1, 2026
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1

general frazzlekits:

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

shipping frazzlekits:

  • transit: 4-10 Days
  • cost: $34.27
  • carrier: FedEx
  • class: Standard
  • type: Calculated
  • service: FedEx Ground / FedEx Home Delivery

seller frazzlekits:

  • rating: 0.0%
  • # reviews: 69

payments frazzlekits:

  • other
  • wallet: Google-pay
  • credit card: Diners-club

returns frazzlekits:

  • policy: No Returns
for models: gts, carrera, for makes: porsche, type: exhaust system kit, items included: muffler, features: 100 accuracy of fit, dual exit, vintage part: no, placement on vehicle: rear, performance part: yes,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust system kits, color: silver, material: stainless steel, sku: 10649143685817751,

Porsche 99111143707 Is Similar To:

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5 offers $1008.99–$1899.99 USD
  • Offer #1: $1008.99 price + $100.00 delivery = $1108.99* total. SEE YOU AGAIN SOON.+$100.00 shipping
  • Offer #2: $1899.99 price + free delivery = $1899.99* total. Designed to enhance sound and flow, this system retains full factory valve functionality andSport Mode compatibility.FREE SHIPPING
  • Offer #3: $1899.99 price + free delivery = $1899.99* total.FREE SHIPPING
  • Offer #4: $349.00 price + $300.00 delivery = $649.00* total. Used condition mufflers have visual imperfections from normal use but are fully functional. Left and Right OEM side exhaust mufflers removed from a 2015 Porsche 911.1 Carrera S with a naturally aspirated engine.+$300.00 shipping
  • Offer #5: $759.99 price + free delivery = $759.99* total.FREE SHIPPING