SUMMIT RACING SUM-640003 Rear Exhaust Cat Single Exit Steel 190861031685 2.50

( Brand: Summit Racing ), ( Part Type: Exhaust Exit ), ( Material: Steel ), ( Manufacturer Part Number: SUM-640003 ), ( Seller: Summit Racing Equipment ), ( UPC: 190861031685 )

Review SUMMIT RACING Frazzlekits.com Exhaust System Cat back 2.50 Single Rear Exit Steel 2.5 640003 fits WRANGLER

The Summit Racing Sum-640003 Exhaust is a high-performance cat-back exhaust system designed specifically for 2.5L Wranglers. This exhaust system is manufactured from premium steel materials, ensuring durability and longevity. The system features a single rear exit design, offering a bold and aggressive look that is sure to turn heads.

The Summit Racing Sum-640003 Exhaust system is a free-flowing design, which allows for increased exhaust flow and improved engine performance. The system comes with a high-performance catalytic converter, ensuring that your Wrangler remains emissions compliant while delivering enhanced power and torque.

The exhaust system's 2.5-inch diameter piping provides a significant improvement in exhaust flow, resulting in a more responsive and powerful engine. The system also features mandrel bends, ensuring that the exhaust flow remains smooth and unrestricted throughout the entire system.

The Summit Racing Sum-640003 Exhaust system comes with all necessary hardware for installation, including exhaust clamps and bolts. The system is designed to fit 2.5L Wranglers with ease, making the installation process straightforward and hassle-free.

The Summit Racing Sum-640003 Exhaust system's steel construction not only provides durability but also offers superior heat resistance, ensuring that your exhaust system remains cool under heavy use. The system's polished finish adds a touch of elegance to the aggressive design, making it a great addition to any Wrangler.

In summary, the Summit Racing Sum-640003 Exhaust system is a high-performance cat-back exhaust designed specifically for 2.5L Wranglers. It offers a bold and aggressive single rear exit design, improved engine performance, and is manufactured from premium steel materials for durability and longevity. The system is easy to install, comes with all necessary hardware, and features mandrel bends for smooth exhaust flow. With its superior heat resistance and polished finish, the Summit Racing Sum-640003 Exhaust system is a great investment for any Wrangler enthusiast looking to enhance their vehicle's performance and appearance.

The Summit Racing Sum-640003 exhaust is a cat-back, 2.50 single rear exit, steel exhaust system designed for Wrangler 2.5 models. Let's explore the potential advantages and disadvantages of purchasing this exhaust system.

1. Enhanced Performance: A cat-back exhaust system like the Summit Racing Sum-640003 can improve the flow of exhaust gases, leading to better engine performance. This may result in increased horsepower and torque.

2. Improved Sound: A steel exhaust system often produces a deeper, more resonant exhaust note, which can be desirable for many Wrangler enthusiasts.

3. Durability: Steel is a robust material and can withstand the rigors of off-roading better than other exhaust materials like aluminum or stainless steel.

1. Weight: Steel is denser and heavier than aluminum or stainless steel. This added weight could negatively impact fuel economy and off-road maneuverability.

2. Corrosion: Steel is susceptible to rust and corrosion, especially in the presence of water and road salt. Regular maintenance is required to keep this exhaust system in good condition.

3. Cost: While the Summit Racing Sum-640003 is competitively priced, a steel cat-back exhaust system may be more expensive than similar systems made from aluminum or stainless steel.

The Summit Racing Sum-640003 cat-back exhaust system offers improved performance and sound for Wrangler 2.5 models. However, it comes with some downsides, such as added weight, susceptibility to corrosion, and potentially higher cost compared to other materials. Ultimately, the decision to purchase this exhaust system depends on your priorities, budget, and off-roading needs.

If you're looking for a durable, powerful, and affordable exhaust solution for your Wrangler 2.5, the Summit Racing Sum-640003 cat-back exhaust system could be a great option. However, if weight, corrosion resistance, or lower cost are your primary concerns, consider exploring alternatives made from aluminum or stainless steel. Always ensure that the chosen exhaust system meets your specific vehicle requirements and off-roading needs.

part # sum640003 price

• $196.99

specifications frazzlekits:

• for models: Wrangler
• brand: Summit Racing
• part type: Exhaust Exit
• material: Steel
• manufacturer part number: SUM-640003
• seller: Summit Racing Equipment
• upc: 190861031685

returns frazzlekits:

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

shipping frazzlekits:

• cost: $0.00
• transit: 3-5 Days
• service: Economy
• class: Economy
• type: Fixed

offer frazzlekits:

• quantity: 1
• started: April 19, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home

payments frazzlekits:

• other
• wallet: Apple-pay
• credit card: Visa

seller frazzlekits:

• # reviews: 1144405
• rating: 99.5%

general frazzlekits:

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

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