1. Manifolds & Headers Offered
  2. sku: 9117872305739761
  3. QK M113K

QK M113K Box Headers 202511180910

fits model: Sl55, Cls55, E55, C55, Sl500, Cls500, E500.

M113k Qk 202511180910 Open Box# For M113 Sl55 Cls55 E55 C55 Sl500 Cls500 E500 Mid-length Headers

( Brand: Qk ), ( Items Included: Gasket ), ( Color: Brush ), ( Pipe Diameter: 70mm ), ( Material: 304 Stainless Steel ), ( Item Length: Mid-length ), ( Vintage Part: No ), ( Fuel Type: Gasoline ), ( Type: Exhaust Header ), ( Manufacturer Warranty: 1 Year ), ( Primaries Diameter: 45mm ), ( Universal Fitment: Yes ), ( Country Of Origin: China ), ( UPC: 202511180910 )

Review QK Open Box# M113 Mid length Headers fits SL55 CLS55 E55 C55 SL500 CLS500 E500

Introducing the QK 202511180910 Mid-Length Header Exhaust System for select Mercedes-Benz models, including the M113, M113K, SL55, CL55, E55, C55, SL500, and CL500 E500. This premium exhaust system is designed to deliver exceptional performance, sound, and style to your Mercedes-Benz vehicle.

The QK Mid-Length Header Exhaust System is engineered with high-quality stainless steel construction, ensuring durability and resistance to corrosion. Each component is meticulously crafted to provide a perfect fit for the specified Mercedes-Benz models, ensuring a seamless installation process.

This system features a mid-length design, which offers several benefits over stock exhaust systems. Mid-length headers help to reduce backpressure, allowing for improved engine breathing and increased power output. Additionally, the mid-length design reduces the overall length of the exhaust system, resulting in a more aggressive exhaust note.

The QK Mid-Length Header Exhaust System also includes high-flow catalytic converters to ensure that your vehicle remains emissions compliant while delivering maximum performance. The system is designed to be a direct replacement for the stock exhaust, making it an excellent choice for those looking for a performance upgrade without the need for extensive modifications.

Installing the QK Mid-Length Header Exhaust System is a straightforward process, thanks to the included installation hardware and detailed instructions. The system comes with all necessary mounting brackets and hardware, making it easy to install in your garage or at a professional shop.

In summary, the QK 202511180910 Mid-Length Header Exhaust System is an excellent choice for Mercedes-Benz enthusiasts looking to enhance the performance, sound, and style of their vehicle. With its high-quality stainless steel construction, mid-length design, and easy installation process, this system is sure to exceed your expectations and provide a satisfying driving experience.

The QK 202511180910 mid-length headers are aftermarket exhaust components designed to fit various Mercedes-Benz models, including the M113, M113K, SL55, CL55, E55, C55, SL500, and CL500, as well as the E500 and C500 models with the W211 platform. These headers are known for their high-performance capabilities and are popular among Mercedes-Benz enthusiasts. In this response, we will discuss the pros and cons of buying these headers to help you make an informed decision.

Pros:

1. Performance Enhancement: Mid-length headers can improve engine performance by reducing exhaust backpressure, leading to increased horsepower and torque.

2. Durability: QK headers are made from high-quality stainless steel, ensuring longevity and resistance to corrosion.

3. Improved Sound: These headers can provide a more pleasing exhaust note, enhancing the driving experience for many enthusiasts.

4. Fitment: These headers are specifically designed to fit the mentioned Mercedes-Benz models, ensuring a proper fitment.

5. Easy Installation: Installation is generally straightforward, and the necessary gaskets and hardware are usually included in the box.

Cons:

1. Cost: Mid-length headers can be more expensive than stock exhaust components. The price difference can be substantial, especially when considering labor costs for installation.

2. Loudness: Depending on the specific design, these headers may result in a significantly louder exhaust note, which could be a drawback for some drivers.

3. Emissions: Some aftermarket headers may not meet emissions standards, which could lead to potential legal issues or failure of emissions inspections.

4. Welding Quality: The quality of welds on aftermarket headers can vary, and some may have imperfections that could potentially lead to leaks or other issues.

Conclusion:

The QK 202511180910 mid-length headers offer several benefits for Mercedes-Benz enthusiasts, including improved performance, durability, and a more enjoyable driving experience. However, they also come with some drawbacks, such as a higher cost, potential for increased loudness, and potential emission concerns. Ultimately, the decision to purchase these headers depends on your individual preferences, budget, and priorities. If you are primarily concerned with performance, durability, and sound, these headers may be a worthwhile investment. However, if you prioritize a quieter exhaust note, emissions compliance, or a lower cost, you may wish to consider other options.

Recommendation:

If you are considering purchasing the QK 202511180910 mid-length headers for your Mercedes-Benz vehicle, we recommend doing thorough research on the specific model and your personal preferences before making a decision. Consider factors such as cost, performance enhancements, sound level, and emissions compliance. Additionally, it's important to ensure that the headers are properly installed to ensure optimal performance and longevity. If you're unsure about the installation process, consider seeking the assistance of a professional mechanic to ensure a successful and hassle-free installation.

part # 202511180910 price

  • $436.80

specifications maniheader:

  • for models: Sl55, Cls55, E55, C55, Sl500, Cls500, E500
  • brand: Qk
  • items included: Gasket
  • color: Brush
  • pipe diameter: 70mm
  • material: 304 Stainless Steel
  • item length: Mid-length
  • vintage part: No
  • fuel type: Gasoline
  • type: Exhaust Header
  • manufacturer warranty: 1 Year
  • primaries diameter: 45mm
  • universal fitment: Yes
  • country of origin: China
  • upc: 202511180910

shipping maniheader:

  • service: UPS Ground
  • cost: $0.00
  • carrier: UPS
  • class: Standard
  • type: Fixed
  • transit: 3-7 Days

general maniheader:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers
  • condition: New

seller maniheader:

  • rating: 100.0%
  • # reviews: 57

returns maniheader:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

offer maniheader:

  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • started: November 17, 2025
  • availability: In Stock

payments maniheader:

  • wallet: Apple-pay
  • credit card: Diners-club
  • other
for models: sl55, cls55, e55, c55, sl500, cls500, e500, items included: gasket, pipe diameter: 70mm, item length: mid-length, vintage part: no, fuel type: gasoline, type: exhaust header, manufacturer warranty: 1 year, primaries diameter: 45mm, universal fitment: yes, country of origin: china,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, color: brush, material: 304 stainless steel, sku: 9117872305739761,

Qk M113K Is Similar To:

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1 offer $436.80 USD
  • Offer #1: $436.80 price + free delivery = $436.80* total. These headers will have to be welded to your existing exhaust system. This modification will also give your AMG the powerful sound that you re looking for.FREE SHIPPING