2003 Hummer H2 Performance Exhaust Mufflers

Enhance and Protect Your 2003 Hummer H2 with Quality Performance Exhaust Mufflers

Maintaining the performance of your 2003 Hummer H2 starts with choosing the right parts, and a high-quality Performance Exhaust Muffler helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Performance Exhaust Mufflers specifically for the 2003 Hummer H2, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Performance Exhaust Mufflers for Every Budget

Finding a Performance Exhaust Muffler that combines quality with affordability is easy at Advance Auto Parts. With prices starting as low as $139.99 and an average price of $209.49, you can choose one that fits your budget while delivering the quality you expect. Our Performance Exhaust Mufflers are competitively priced, ranging from $139.99 to $278.99, so you get value without compromising on strength or reliability.

Trusted Brands and Top-Rated Options

With 2 Performance Exhaust Mufflers from 2 trusted brands in stock, Advance Auto Parts has you covered. Our Performance Exhaust Mufflers for the 2003 Hummer H2 have earned reviews from over 5 customers, with an average 4 stars rating across the board. Popular options include Ultra Flo Muffler: Universal Fit, Stainless Steel, 20" L, 3" In, 3" Out, Oval and 50 Series Muffler, 2.75in Dual Offset Inlet 2.5in Dual Offset Outlet, Non-Reversible, Mild Sound, starting at $139.99. Our selection includes highly regarded brands such as Dynomax and Flowmaster Inc., and more, offering you top-notch reliability. For example, we have 1 Dynomax Performance Exhaust Mufflers starting at $139.99 with an average rating of 4 stars, 1 Flowmaster Inc. options from $278.99 with a 4 stars rating.

Explore Related Parts for a Complete Solution

To further enhance your 2003 Hummer H2, don’t miss our related parts categories, including Performance Exhaust System Kits. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.

Performance Exhaust Mufflers for Your 2003 Hummer H2

Dynomax – Ultra Flo Muffler: Universal Fit, Stainless Steel, 20" L, 3" In, 3" Out, Oval (Part No.17233)

Ultra Flo Muffler: Universal Fit, Stainless Steel, 20" L, 3" In, 3" Out, Oval

from

$139.99
DynoMax Ultra Flo Welded performance stainless steel mufflers feature 100-percent welded construction for lifelong durability. The unrestricted, straight-through design dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower. Each muffler uses our exclusive Continuous Roving Fiberglass (CRF) Technology to absorb unwanted interior resonance while maintaining a deep performance tone.

Product Features:
  • Stainless steel construction for lifelong protection
  • 100% welded design for maximum durability
  • Straight through design ensures unrestricted exhaust flow and reduces back pressure
  • CRF Technology absorbs unwanted interior resonance while maintaining a deep performance tone
  • Dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower.
See More

Flowmaster Inc. – 50 Series Muffler, 2.75in Dual Offset Inlet 2.5in Dual Offset Outlet, Non-Reversible, Mild Sound (Part No.527504)

50 Series Muffler, 2.75in Dual Offset Inlet 2.5in Dual Offset Outlet, Non-Reversible, Mild Sound

from

$278.99
The 50 Series Big Block muffler is made for more than just big cubic inch engine applications. Its large case size with internal tuning chamber provides mileage and power gains along with maximum sound control for a quiet interior tone, even under heavy loads. Well suited to heavy duty vehicles such as full size trucks, SUV’s, RVs, and tow vehicles. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
See More

FAQs for 2003 Hummer H2 Performance Exhaust Mufflers

Which Performance Exhaust Mufflers are the top sellers for the 2003 Hummer H2?

Out of 2 Performance Exhaust Mufflers that fit 2003 Hummer H2s, the following parts are the top sellers:
50 Series Muffler, 2.75in Dual Offset Inlet 2.5in Dual Offset Outlet, Non-Reversible, Mild Sound
from $278.99
This product is not rated
50 Series Muffler, 2.75in Dual Offset Inlet 2.5in Dual Offset Outlet, Non-Reversible, Mild Sound
Performance Exhaust Mufflers

How can I make sure that a part will be compatible with my 2003 Hummer H2?

Our Hummer H2 aftermarket and OEM parts are designed specifically for the 2003 model. You can always find your specific fitment and compatibility for your 2003 Hummer on an individual product page.

What is the price range for 2003 Hummer H2 Performance Exhaust Mufflers?

The range of prices of Performance Exhaust Mufflers for the 2003 Hummer H2 goes from $139.99 up to $278.99 for the most premium parts.

What is the average price of a 2003 Hummer H2 Performance Exhaust Muffler?

2003 Hummer H2 Performance Exhaust Mufflers average $209.49 for our selection of OEM and aftermarket parts. Keep in mind the variety of brands we offer, such as Dynomax Flowmaster Inc., and more, so you are likely to find a wide range of prices across a variety of brands and products.

Does Advance Auto Parts sell Performance Exhaust Mufflers for other Hummer H2 model years?

Yes, we currently stock Performance Exhaust Mufflers for 4 model years of Hummer H2s, from 2004 to 2007. Model years 2007, 2005, 2006, and 2004 are the most popular for Performance Exhaust Muffler purchases.

Can I get help with 2003 Hummer H2 Performance Exhaust Muffler orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Hummer Performance Exhaust Mufflers and more.

What is your return policy for Hummer H2 Performance Exhaust Mufflers?

Advance Auto Parts keeps returns simple. For new Hummer H2 Performance Exhaust Mufflers and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.