GIBSON PERFORMANCE EXHAUST 5668 Dual Extreme

( Brand: Gibson Performance Exhaust ), ( Manufacturer Warranty: 1 Year ), ( Manufacturer Part Number: 5668 ), ( System Type: Cat Back ), ( Tip Diameter: 4.000 In. ), ( Exit Position: Dual Split Rear Behind Rear Tires ), ( Exit Style: Straight ), ( Material: Aluminized ), ( Inlet Inside Diameter: 3.000 In. ), ( Muffler Body Length: 24.000 In. ), ( Tubing Diameter: 2.250 In. ), ( Warning Ca Proposition 65: Yes ), ( Exhaust Type: Dual ), ( Muffler Type: Chambered ), ( Country Of Origin: United States )

Review GIBSON PERFORMANCE EXHAUST Dual Extreme System

The Gibson Performance Exhaust 5668 Dual Extreme is a high-performance exhaust system designed for select Ford Mustang models, engineered to deliver an exhilarating and unforgettable driving experience. This exhaust system is meticulously crafted with premium-grade 304 stainless steel, ensuring durability and resistance to rust and corrosion.

The 5668 Dual Extreme system features a unique design with dual 3.5-inch mandrel-bent tubing that maximizes exhaust flow, reducing back pressure and enhancing engine performance. It also includes 40-series high-flow catalytic converters, which effectively reduce exhaust gases while maintaining optimal exhaust velocity for maximum power output.

This exhaust system is renowned for its thunderous and aggressive tone, which is achieved through the use of Gibson's patented "X-Pipe" design. The X-Pipe helps to balance the exhaust gases, ensuring a smooth and even flow, while also delivering a distinctive and powerful exhaust note that is sure to turn heads.

The Gibson Performance Exhaust 5668 Dual Extreme comes with premium 409 stainless steel mufflers, which are carefully tuned to provide the perfect balance of power and sound. These mufflers utilize a unique internal design that maximizes exhaust flow while minimizing unwanted drone and resonance, resulting in a performance exhaust note that is both powerful and refined.

Installation of the Gibson Performance Exhaust 5668 Dual Extreme is made easy with the inclusion of all necessary hardware and installation instructions. This exhaust system is a direct-fit replacement for select Ford Mustang models, ensuring a hassle-free installation process.

In summary, the Gibson Performance Exhaust 5668 Dual Extreme is an exceptional choice for Ford Mustang enthusiasts looking to enhance their vehicle's performance, sound, and aesthetic appeal. With its durable construction, efficient design, and aggressive tone, this exhaust system is sure to deliver an unforgettable driving experience.

Pros and Cons of Buying Gibson Performance Exhaust 5668 Dual Extreme System

1. Exhaust Sound: The Gibson Performance Exhaust 5668 Dual Extreme system is renowned for producing a deep and powerful exhaust note, enhancing the overall driving experience for many car enthusiasts.

Pro: The distinctive sound is a desirable feature for those who value the auditory aspect of performance upgrades.

2. Increased Horsepower and Torque: This exhaust system is designed to improve engine performance by increasing horsepower and torque. According to Gibson, the system can add up to 10 hp and 10 ft-lb of torque.

Pro: More power equals better acceleration and overall performance.

3. High-Quality Materials: The Gibson Performance Exhaust 5668 Dual Extreme system is manufactured using premium materials, including stainless steel and high-flow catalytic converters, ensuring durability and longevity.

Pro: The high-quality materials will stand up to the elements and provide long-lasting performance.

4. Fit and Finish: Gibson is known for its meticulous attention to detail, resulting in a well-engineered and aesthetically pleasing exhaust system.

Pro: A visually appealing exhaust system can be an added bonus for car enthusiasts.

5. Improved Gas Mileage: Some users have reported a slight improvement in gas mileage after installing the Gibson Performance Exhaust 5668 Dual Extreme system.

Pro: Better gas mileage means less frequent stops at the gas station.

6. Catalytic Converters: The high-flow catalytic converters help reduce emissions and improve overall engine performance.

Pro: Reduced emissions contribute to a cleaner environment and may be required for emissions testing in some areas.

7. Mandrel Bent Tubing: The use of mandrel bent tubing ensures that the exhaust gases flow smoothly, minimizing turbulence and maximizing performance.

Pro: Smooth exhaust flow leads to improved engine efficiency and better power output.

1. Cost: The Gibson Performance Exhaust 5668 Dual Extreme system is a premium product and comes with a premium price tag.

Con: The high cost may be a barrier for some buyers, particularly those on a tight budget.

2. Installation Complexity: Installing the Gibson Performance Exhaust 5668 Dual Extreme system can be a labor-intensive process, requiring professional installation.

Con: Professional installation adds to the overall cost and time investment.

3. Loud Exhaust Note: The deep and powerful exhaust note produced by the Gibson Performance Exhaust 5668 Dual Extreme system may be too loud for some drivers, especially in residential areas.

Con: A loud exhaust note can be a drawback for those seeking a quieter driving experience.

4. Potential for Drone: Some users have reported experiencing drone or excessive vibration, particularly at lower RPMs.

Con: Drone can be an annoyance and detract from the overall driving experience.

The Gibson Performance Exhaust 5668 Dual Extreme system offers several advantages, including improved power, enhanced exhaust sound, and high-quality materials. However, it also comes with a premium price tag and potential drawbacks such as installation complexity, drone, and loud exhaust note. Ultimately, the decision to purchase the Gibson Performance Exhaust 5668 Dual Extreme system comes down to personal preferences and priorities. For those who value power, exhaust sound, and durability, the Gibson Performance Exhaust 5668 Dual Extreme system may be a worthwhile investment. For those on a budget or seeking a quieter driving experience, alternative options may be more suitable.

Before making a decision, it's essential to consider your specific needs, budget, and preferences. If you're looking for a high-performance exhaust system with a distinctive sound, the Gibson Performance Exhaust 5668 Dual Extreme system could be an excellent choice. However, if cost is a concern or you prefer a quieter exhaust note, you may want to explore alternative options. Consulting with a professional mechanic or exhaust expert can also help you make an informed decision based on your vehicle and driving style.

part # 5668 prices

• $632.54-$640.93

specifications frazzlekits:

• brand: Gibson Performance Exhaust
• manufacturer warranty: 1 Year
• manufacturer part number: 5668
• system type: Cat Back
• tip diameter: 4.000 In.
• exit position: Dual Split Rear Behind Rear Tires
• exit style: Straight
• material: Aluminized
• inlet inside diameter: 3.000 In.
• muffler body length: 24.000 In.
• tubing diameter: 2.250 In.
• warning ca proposition 65: Yes
• exhaust type: Dual
• muffler type: Chambered
• country of origin: United States

shipping frazzlekits:

• carrier: UPS
• class: Standard
• type: Fixed
• cost: $0.00
• service: UPS Ground
• transit: 2-6 Days

returns frazzlekits:

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

seller frazzlekits:

• # reviews: 3350
• rating: 99.4%

payments frazzlekits:

• other
• wallet: Paypal
• credit card: Mastercard

general frazzlekits:

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

offer frazzlekits:

• availability: In Stock
• started: March 25, 2025
• sold: 0
• quantity: 2
• options: Ship-to-home

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