XFORCE ES-SW271-VMK-CBS Varex Cat Exhaust 2015-21 Wrx/sti 304

( Brand: Xforce ), ( Mounting Style: Bolt-on ), ( Shape: Round Angle ), ( Items Included: Tip, Muffler ), ( Manufacturer Part Number: ES-SW271-VMK-CBS ), ( Material: Stainless Steel ), ( Vintage Part: No ), ( Placement On Vehicle: Rear ), ( California Prop 65 Warning: The Item Contains Chemicals Known By The State Of California. ), ( Type: Cat Back Exhaust Kit ), ( Features: Cat Back ), ( Finish: Polished ), ( Performance Part: Yes )

Review XFORCE Inch Varex Cat back Exhaust 2015 21 Subaru Wrx/sti Sedan 304 Stainless New fits WRX STI

The XForce ES-SW271-VMK-CBS Varex Cat-Back Exhaust system is an ideal upgrade for the 2015-21 Subaru WRX and STI models with a 304 HP engine. This exhaust system, manufactured by XForce, a renowned brand in the performance exhaust industry, is designed to deliver improved power and torque, enhanced engine sound, and superior durability.

This Cat-Back Exhaust system is a free-flowing design, which means it has fewer restrictions in the exhaust flow compared to the stock system. As a result, it allows the engine to breathe more freely, leading to increased power output. The system gains approximately 10-15 horsepower and 10-15 ft-lbs of torque, delivering a more responsive and thrilling driving experience.

The XForce ES-SW271-VMK-CBS Varex Cat-Back Exhaust system features a unique Varex Technology muffler. This innovative muffler design allows the driver to control the exhaust system's sound level through the use of a valve. The valve can be adjusted from inside the vehicle using a switch, giving you the flexibility to switch between a quieter, more restrained exhaust note for daily driving and a louder, more aggressive sound for track days or spirited driving sessions.

Crafted from high-quality 304 Stainless Steel, this exhaust system is built to withstand the test of time. The material's resistance to corrosion ensures that the system maintains its appearance and performance, even in harsh weather conditions. The system's durable construction also includes polished tips, giving the vehicle an elegant and refined look.

The XForce ES-SW271-VMK-CBS Varex Cat-Back Exhaust system is a direct-fit replacement for the stock exhaust system, making the installation process straightforward and hassle-free. This exhaust system is designed to work seamlessly with the stock catalytic converter and comes with all the necessary hardware for installation.

In summary, the XForce ES-SW271-VMK-CBS Varex Cat-Back Exhaust system is an excellent upgrade for those seeking improved performance, enhanced sound control, and superior durability for their 2015-21 Subaru WRX or STI with a 304 HP engine.

The XForce ES-SW271-VMK-CBS Varex Cat-Back Exhaust for the 2015-21 Subaru WRX/STI is a popular aftermarket exhaust option known for its adjustable exhaust valve system. Here are the pros and cons of investing in this exhaust system:

1. Adjustable Exhaust Valve: The Varex technology allows drivers to adjust the exhaust valves to control the exhaust sound, providing the option to switch between a quieter exhaust note for daily driving and a louder one for performance driving.

2. Increased Performance: The XForce cat-back exhaust system is designed to reduce backpressure, which can lead to improved engine performance, increased horsepower, and better overall driving dynamics.

3. High-Quality Materials: XForce uses premium materials, such as T304 stainless steel, in the construction of their exhaust systems, ensuring durability and resistance to corrosion.

4. Enhanced Exhaust Note: The XForce exhaust system produces a unique and aggressive exhaust note, which can be a desirable feature for Subaru WRX/STI enthusiasts looking to enhance the driving experience.

1. High Cost: The XForce ES-SW271-VMK-CBS Varex Cat-Back Exhaust is a premium aftermarket exhaust option, and the cost may be prohibitive for some Subaru WRX/STI owners.

2. Complex Installation: The adjustable exhaust valve system requires a more complex installation process compared to a standard cat-back exhaust, which can add to the cost and time required for the installation.

3. Potential Increase in Cabin Noise: While the adjustable exhaust valve allows for quieter operation during daily driving, some drivers have reported an increase in cabin noise during aggressive driving, which may be a drawback for some.

The XForce ES-SW271-VMK-CBS Varex Cat-Back Exhaust offers several advantages, including adjustable exhaust valves, increased performance, high-quality materials, and an enhanced exhaust note. However, the high cost, complex installation, and potential increase in cabin noise are worth considering before making a purchase. Ultimately, the decision to invest in this exhaust system will depend on your personal preferences, budget, and priorities as a Subaru WRX/STI owner.

If you are a Subaru WRX/STI owner looking for a premium exhaust system with adjustable exhaust valves, the XForce ES-SW271-VMK-CBS Varex Cat-Back Exhaust is an excellent option to consider. However, carefully weigh the pros and cons, and consider your budget and installation capabilities before making a purchase. Alternatively, you may want to explore other aftermarket exhaust options that offer similar performance benefits but may be more affordable or have simpler installation requirements.

part # essw271vmk prices

• $715.50-$1125.00

specifications frazzlekits:

• for models: Wrx, Sti
• for makes: Subaru
• brand: Xforce
• mounting style: Bolt-on
• shape: Round Angle
• items included: Tip, Muffler
• manufacturer part number: ES-SW271-VMK-CBS
• material: Stainless Steel
• vintage part: No
• placement on vehicle: Rear
• california prop 65 warning: The Item Contains Chemicals Known By The State Of California.
• type: Cat Back Exhaust Kit
• features: Cat Back
• finish: Polished
• performance part: Yes

seller frazzlekits:

• # reviews: 7
• rating: 100.0%

general frazzlekits:

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

shipping frazzlekits:

• class: Standard
• transit: 5-12 Days
• carrier: UPS
• cost: $72.27
• type: Calculated
• service: UPS Ground

offer frazzlekits:

• options: Ship-to-home
• availability: In Stock
• best offers: True
• quantity: 1
• started: March 20, 2026
• sold: 0

returns frazzlekits:

• policy: No Returns

payments frazzlekits:

• credit card: Mastercard
• money order
• wallet: Google-pay
• other

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