1. Mufflers & Resonators Deals
  2. sku: 11391263028816721
  3. AP EXHAUST 3751SL

AP EXHAUST 3751SL Muffler 085337003054

3751sl Ap Exhaust Muffler 3751

( Brand: Ap Exhaust ), ( Type: Muffler ), ( Manufacturer Warranty: 1 Year ), ( Item Length: 21.250 ), ( California Prop 65 Warning: Prop65 Warning ), ( UPC: 085337003054 ), ( Manufacturer Part Number: 3751SL )

Review AP EXHAUST Muffler 3751

The AP Exhaust 3751SL Muffler, part number 3751, is a high-performance aftermarket exhaust component designed to enhance the sound and overall performance of your vehicle's exhaust system. This muffler is specifically engineered for select applications and is a direct replacement for the original equipment muffler.

This muffler features a slip-on design, which makes for a straightforward and hassle-free installation process. The exterior is coated in a durable and heat-resistant ceramic black finish, which not only provides a sleek and stylish appearance but also protects the muffler from the harsh elements.

On the inside, the AP Exhaust 3751SL Muffler employs a straight-through design, which minimizes the restriction of exhaust gases, allowing them to exit the muffler more efficiently and effectively. This results in improved engine performance, increased horsepower, and a more powerful exhaust note.

The muffler's core is made from high-quality stainless steel, ensuring strength, durability, and resistance to rust and corrosion. This material also provides excellent heat resistance, allowing the muffler to withstand the extreme temperatures generated by the exhaust system.

The AP Exhaust 3751SL Muffler is designed to provide a balanced exhaust flow, resulting in a smooth and powerful exhaust note. This muffler is not only a performance upgrade but also an aesthetic one. It's a great addition for those who want to enhance the look and sound of their vehicle's exhaust system.

In conclusion, the AP Exhaust 3751SL Muffler, part number 3751, is a high-performance aftermarket exhaust component that provides improved engine performance, increased horsepower, and a more powerful exhaust note. Its slip-on design, durable ceramic black finish, and high-quality stainless steel construction make it a reliable and effective upgrade for your vehicle's exhaust system.

The 3751SL muffler from AP (Automotive Performance) is a popular aftermarket exhaust component for those seeking improved exhaust flow and better performance from their vehicles. Here are some pros and cons associated with purchasing this muffler:

Pros:

1. Enhanced Performance: The 3751SL muffler is designed to allow for increased exhaust flow, leading to better engine performance. This results in increased horsepower and torque.

2. Improved Sound: The muffler offers a deep, resonant exhaust note that many enthusiasts find appealing. It provides a more aggressive sound compared to stock mufflers.

3. Durable Construction: The AP 3751SL muffler is constructed using high-quality materials, ensuring it can withstand the rigors of daily driving and rough road conditions. It also comes with a limited lifetime warranty.

4. Easy Installation: Installing the AP 3751SL muffler is a relatively straightforward process. Most users report that it can be done in about an hour with basic hand tools.

Cons:

1. Cost: The AP 3751SL muffler is priced higher than many stock mufflers or less expensive aftermarket options. This might be a deterrent for some buyers.

2. Increased Noise Levels: While some people appreciate the deeper exhaust note, others may find it to be too loud. The 3751SL muffler does not come with any noise reduction technology, so it may not be suitable for those living in noise-sensitive areas or seeking a quieter exhaust.

3. Fitment Issues: Occasionally, users may encounter fitment issues when installing the AP 3751SL muffler. It is essential to verify that the muffler is compatible with your specific vehicle make and model before purchasing.

Conclusion:

The AP 3751SL muffler is an excellent choice for those seeking improved exhaust flow, enhanced engine performance, and a more aggressive exhaust note. It is constructed using high-quality materials and comes with a limited lifetime warranty. However, it is priced higher than some alternatives and may not be suitable for those seeking a quieter exhaust or experiencing fitment issues. Ultimately, the decision to purchase the AP 3751SL muffler depends on your personal preferences, priorities, and vehicle requirements.

Recommendation:

If you are looking for a high-performance exhaust component that offers improved exhaust flow, a more aggressive exhaust note, and a durable construction, then the AP 3751SL muffler is an excellent option to consider. However, if you are on a tight budget, seeking a quieter exhaust, or encountering fitment issues, it might be worth exploring other alternatives. It is essential to verify compatibility with your specific vehicle make and model before making a purchase.

part # 3751sl prices

  • $36.40-$65.41

specifications mufflermooch:

  • brand: Ap Exhaust
  • type: Muffler
  • manufacturer warranty: 1 Year
  • item length: 21.250
  • california prop 65 warning: Prop65 Warning
  • upc: 085337003054
  • manufacturer part number: 3751SL

shipping mufflermooch:

  • transit: 3-8 Days
  • cost: $9.53
  • type: Fixed
  • service: Standard, Expedited, Overnight
  • class: Standard, Expedited, One-day

returns mufflermooch:

  • paid by: Seller
  • time: 60 Days
  • policy: Returns Accepted

offer mufflermooch:

  • started: January 12, 2026
  • options: Ship-to-home
  • quantity: 8
  • availability: In Stock
  • sold: 0

seller mufflermooch:

  • rating: 98.0%
  • # reviews: 84039

payments mufflermooch:

  • other
  • credit card: Discover
  • wallet: Google-pay

general mufflermooch:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Mufflers Resonators
  • condition: New
type: muffler, manufacturer warranty: 1 year, item length: 21.250, california prop 65 warning: prop65 warning,
category: auto parts > car truck parts accessories > exhaust emission systems > mufflers resonators, sku: 11391263028816721,

Ap Exhaust 3751SL Is Similar To:

mufflermooch logo
5 offers $36.40–$65.41 USD
  • Offer #1: $36.40 price + free delivery = $36.40* total.FREE SHIPPING
  • Offer #2: $65.41 price + $16.80 delivery = $82.21* total.+$16.80 shipping
  • Offer #3: $65.41 price + $16.80 delivery = $82.21* total.+$16.80 shipping
  • Offer #4: $56.42 price + free delivery = $56.42* total. PART DETAILS. Part Number.FREE SHIPPING
  • Offer #5: $65.41 price + $16.80 delivery = $82.21* total.+$16.80 shipping