BORLA 40665 Performance Inlet Outlet Muffler 2.5IN Inlet/outlet

( Brand: Borla ), ( Part Type: Outlet Muffler ), ( Manufacturer Part Number: 40665 ), ( Alt Mpn 1: Bor40665 ), ( Average Delivery Time: 2-3 Days ), ( Package Weight: 11.7000 ), ( Package Length: 25.00 ), ( Package Width: 10.10 ), ( Package Height: 5.00 ), ( Manufacturer Warranty: 30 Days )

Review BORLA Universal Performance 2.5in Inlet/outlet Xl Muffler fits TURBO

Introducing the Borla 40665 Performance 2.5-inch Inlet/Outlet Turbo XL Muffler, an exceptional upgrade for your vehicle's exhaust system. This muffler, engineered by Borla, a leader in high-performance exhaust technology, is meticulously designed to deliver increased power, enhanced sound, and improved engine responsiveness.

The Borla 40665 is constructed from premium stainless steel, ensuring durability and longevity. Its 2.5-inch inlet and outlet sizes cater to large turbo systems, providing ample flow for maximized performance. The XL designation signifies the inclusion of Borla's patented X-pipe technology, which equalizes exhaust pressure waves, resulting in smoother power delivery and reduced exhaust pulsations.

This Borla muffler features a twin 2.5-inch inlet and outlet design, which allows for a straight-through flow path, minimizing restrictions and backpressure. The muffler's interior is filled with Borla's proprietary sound-absorbing material, resulting in a deep, aggressive exhaust note that is both pleasing to the ear and indicative of increased performance.

Installation of the Borla 40665 Performance 2.5-inch Inlet/Outlet Turbo XL Muffler is made easy with its bolt-on design, requiring no modifications to the exhaust system. The muffler comes equipped with all necessary hardware for a seamless installation process.

The Borla 40665 Performance 2.5-inch Inlet/Outlet Turbo XL Muffler is not only an upgrade for the discerning enthusiast seeking improved power and sound, but also for those desiring a high-quality, durable exhaust component that enhances the overall driving experience. Upgrade your exhaust system today with the Borla 40665 Performance 2.5-inch Inlet/Outlet Turbo XL Muffler.

Pros and Cons of Buying Borla 40665 Performance 2.5in Inlet/Outlet Turbo XL Muffler

a. Enhanced Performance: Borla mufflers are known for their high-performance design, which allows for better exhaust flow and increased horsepower and torque.

b. Durability: Borla uses premium materials like T-304 stainless steel in their mufflers, ensuring long-lasting durability against rust and corrosion.

c. Sound: Borla's 40665 Performance muffler offers a deep, aggressive exhaust note that is desired by many performance enthusiasts.

d. Fitment: Borla's mufflers are designed to fit various vehicles accurately, ensuring a proper installation with minimal modifications.

a. Cost: Borla mufflers are more expensive compared to stock or aftermarket alternatives, which could be a deterrent for some buyers.

b. Loudness: Depending on personal preference, the Borla 40665 Performance muffler might be too loud for daily driving in residential areas or for those seeking a more subtle exhaust note.

The Borla 40665 Performance 2.5in Inlet/Outlet Turbo XL Muffler is an excellent investment for those seeking improved performance, durability, and a desirable exhaust note. While the cost and potential loudness might be drawbacks for some, the benefits generally outweigh the cons for performance enthusiasts.

If you're looking to enhance the performance of your vehicle, the Borla 40665 Performance muffler is an excellent choice. Make sure to consider your budget and personal preferences regarding exhaust noise before making a purchase.

part # 40665 prices

• $156.99-$174.99

specifications frazzlekits:

• for models: Turbo
• brand: Borla
• part type: Outlet Muffler
• manufacturer part number: 40665
• alt mpn 1: Bor40665
• average delivery time: 2-3 Days
• package weight: 11.7000
• package length: 25.00
• package width: 10.10
• package height: 5.00
• manufacturer warranty: 30 Days

general frazzlekits:

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

offer frazzlekits:

• availability: In Stock
• quantity: 2
• sold: 0
• options: Ship-to-home
• started: December 9, 2025

payments frazzlekits:

• credit card: Visa
• wallet: Paypal
• other

shipping frazzlekits:

• cost: $0.00
• service: FedEx Ground / FedEx Home Delivery
• type: Calculated
• transit: 2-6 Days
• carrier: FedEx
• class: Standard

seller frazzlekits:

• rating: 99.5%
• # reviews: 496645

returns frazzlekits:

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

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