1. Mufflers & Resonators Deals
  2. sku: 10375434891725721
  3. WALKER EXHAUST SOUNDFX SX-T445

WALKER EXHAUST SOUNDFX SX-T445 Muffler 5.7L 7.4L V8

fits model: K2500, Tl. make: Gmc. year: 1996–2000.

Sx-t445 Walker Exhaust Soundfx Muffler For 1996-2000 Gmc K2500 5.7l 7.4l V8 Mufflers Tl

( Brand: Walker Exhaust Soundfx ), ( Type: Exhaust Muffler ), ( Placement On Vehicle: Exhaust Mufflers ), ( Manufacturer Part Number: SX-T445 ), ( Item Length: 31.000 ), ( Manufacturer Warranty: Lifetime ), ( Ipn: C715 24-16 ), ( Compatible Year: 2000 1999 1998 1997 1996 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Walker Exhaust Muffler )

Review WALKER EXHAUST SOUNDFX Muffler Gmc 5.7l 7.4l V8 Mufflers fits K2500 TL 1996–2000

Introducing the Walker Exhaust SoundFX SX-T445 Muffler, an exceptional upgrade for your 1996-2000 GMC K2500 with a 5.7L or 7.4L V8 engine. This muffler is not just about reducing exhaust noise, but it also adds a touch of style and performance to your vehicle.

Crafted from premium materials, the Walker SX-T445 Muffler is designed to provide superior exhaust flow and reduce backpressure, resulting in improved engine performance and responsiveness. Its high-quality construction ensures durability and long-lasting use, even in the most challenging driving conditions.

The SX-T445 Muffler's unique design delivers an unmistakable exhaust note that is both powerful and refined. Its patented SoundFX technology utilizes a carefully engineered internal structure to produce a deep, resonant exhaust tone that is sure to turn heads.

This muffler features a tubular design, which provides enhanced ground clearance and easy installation. Its polished stainless steel finish not only looks great but also protects the muffler from corrosion and rust, ensuring a long lifespan.

The Walker Exhaust SoundFX SX-T445 Muffler is a direct-fit replacement for your OEM muffler, making installation a breeze. It comes with all necessary hardware and instructions, allowing you to complete the installation in no time.

In summary, the Walker Exhaust SoundFX SX-T445 Muffler is an excellent choice for those looking to enhance the performance and appearance of their 1996-2000 GMC K2500 with a 5.7L or 7.4L V8 engine. With its superior construction, unmistakable exhaust note, and easy installation, this muffler is a must-have for any serious truck enthusiast.

The Walker Exhaust SoundFX SX-T445 muffler is a popular aftermarket exhaust component for 1996-2000 GMC K2500 trucks with the 5.7L and 7.4L V8 engines. This muffler is known for its unique sound and improved performance. Here are some pros and cons to help you decide if this muffler is the right choice for your vehicle.

Pros:

1. Unique Sound: The Walker Exhaust SoundFX SX-T445 muffler is designed to provide a deeper and more aggressive exhaust note. It is a popular choice for those looking to enhance the performance and sound of their GMC K2500.

2. Improved Performance: This muffler can help improve the overall performance of your truck by reducing exhaust backpressure and increasing exhaust flow. This can lead to improved acceleration and a smoother driving experience.

3. Durability: Walker Exhaust is a well-known brand in the automotive industry, and their mufflers are built to last. The SX-T445 muffler is made from high-quality materials and is designed to withstand the rigors of off-road use.

4. Easy Installation: Installing the Walker Exhaust SoundFX SX-T445 muffler is a relatively simple process. It is designed to fit directly onto your truck's exhaust system, and most people are able to do the installation themselves in a few hours.

5. Affordable: Compared to other aftermarket exhaust systems, the Walker Exhaust SoundFX SX-T445 muffler is relatively affordable. It is a cost-effective way to enhance the performance and sound of your truck.

Cons:

1. Loud: The Walker Exhaust SoundFX SX-T445 muffler is designed to be loud, and some people may find it too loud for their liking. If you prefer a quieter exhaust note, this may not be the best choice for you.

2. May Not Pass Emissions: In some areas, the loud exhaust note produced by this muffler may not be legal. Before making a purchase, be sure to check your local emissions regulations to ensure that this muffler will be legal for use on your truck.

3. May Not Be Covered by Warranty: If you plan on installing this muffler on a modified engine or one that has been significantly altered, be aware that Walker Exhaust may not honor the warranty. It is important to follow the manufacturer's instructions carefully to ensure that your warranty remains valid.

4. May Not Fit Perfectly: While the Walker Exhaust SoundFX SX-T445 muffler is designed to fit directly onto most 1996-2000 GMC K2500 trucks, there may be some variations in exhaust system design that can cause fitment issues. Be sure to measure your exhaust system carefully and compare the dimensions to those of the muffler before making a purchase.

Conclusion:

The Walker Exhaust SoundFX SX-T445 muffler is a popular aftermarket exhaust component for 1996-2000 GMC K2500 trucks with the 5.7L and 7.4L V8 engines. It offers a unique sound, improved performance, durability, easy installation, and affordability. However, it can be loud, may not pass emissions in some areas, may not be covered by the warranty on modified engines, and may not fit perfectly on all trucks. Ultimately, the decision to purchase this muffler depends on your personal preferences and requirements. If you are looking for a louder exhaust note and improved performance, the Walker Exhaust SoundFX SX-T445 muffler may be the right choice for you. However, if you prefer a quieter exhaust note or have emissions concerns, you may want to consider other options.

Recommendation:

If you are looking for a louder exhaust note and improved performance for your 1996-2000 GMC K2500 with a 5.7L or 7.4L V8 engine, the Walker Exhaust SoundFX SX-T445 muffler is a good option to consider. Be sure to measure your exhaust system carefully, check local emissions regulations, and follow the manufacturer's instructions to ensure a successful installation. If you have any concerns about fitment or compatibility, it may be worth reaching out to Walker Exhaust directly for assistance.

part # sxt445 prices

  • $101.21-$107.76

specifications mufflermooch:

  • for models: K2500, Tl
  • for makes: Gmc
  • for years: 1996-2000
  • brand: Walker Exhaust Soundfx
  • type: Exhaust Muffler
  • placement on vehicle: Exhaust Mufflers
  • manufacturer part number: SX-T445
  • item length: 31.000
  • manufacturer warranty: Lifetime
  • interchange part number: C715 24-16
  • compatible year: 2000 1999 1998 1997 1996
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Walker Exhaust Muffler

offer mufflermooch:

  • quantity: 1
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • started: November 26, 2025

general mufflermooch:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Mufflers Resonators
  • condition: New

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  • policy: Returns Accepted
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seller mufflermooch:

  • # reviews: 597353
  • rating: 99.2%

shipping mufflermooch:

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for models: k2500, tl, for makes: gmc, for years: 1996-2000, type: exhaust muffler, placement on vehicle: exhaust mufflers, item length: 31.000, manufacturer warranty: lifetime, compatible year: 2000 1999 1998 1997 1996, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine walker exhaust muffler,
category: auto parts > car truck parts accessories > exhaust emission systems > mufflers resonators, sku: 10375434891725721,

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