Gibson® - MWA™ Stainless Steel Oval Exhaust Muffler

51 review|Item # 865774568 View Similar Products
$64.82 - $93.44
Manufactured - Ships in 3 to 5 days
Universal Fit
Fitment Notes:
  • Not Vehicle Specific
  • To ensure precise fit, please check muffler shape, length and inlet diameter: the latter should match you exhaust pipe diameter.
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Product Details

Universal MWA™ Stainless Steel Oval Exhaust Muffler by Gibson®. Muffler Sound: Aggressive / Loud. Get optimum usable power and a powerful aggressive sound with a Gibson MWA Muffler. High performance vehicle need to be in peak tune to deliver optimum power to the pavement.

Notes: To ensure precise fit, please check muffler shape, length and inlet diameter: the latter should match you exhaust pipe diameter.


Muffler Series: MWA™
Muffler Body Material: Stainless Steel
Muffler Body Shape: Oval
Muffler Sound: Aggressive / Loud


  • Chambered and louvered design for increased exhaust flow
  • Minimal Interior Drone
  • Aggressive Sound
  • Improved usable power
  • Delivers deep powerful sound
  • All welded construction
  • No packing to blow out
  • Available in stainless steel
  • Limited lifetime warranty on rust through on stainless steel
  • Street legal in all states
  • Proudly made in the USA

Gibson Performance introduces the M.W.A Muffler Series for Maximum Sound and the Best Muffler Flow PERIOD! This Straight-thru design promotes Exhaust gases to flow at the highest rates flowing only 3cfm less than a 3” straight pipe, improving power potential while keeping interior drone to a minimum. The MWA has NO internal packing or weak baffles, allowing it to maintain a lightweight design with a unique and powerful sound. The MWA is 100% Made in the USA and is constructed of high quality Stainless Steel to outlast the competition. When it’s time to make your Hot Rod, Car, Off-Road toy, Truck or SUV sound and perform as good as it looks, there is no other choice than Gibson’s Muffler With Attitude.

Gibson Superflow™ Mufflers exceed the performance advantages provided by all other mufflers on the market. They are the industry's most cost-effective, reliable and trouble-free performance muffler you can purchase

Gibson® Each product by Gibson Performance is designed for a hassle-free, bolt-on installation with professional looking design. All performance accessories are available in aluminized or stainless and are remarkably engineered to ignite the maximum performance of your engine. With the most comprehensive list of vehicle application, Gibson Performance strives to be on the top of the exhaust scene with headers and cat-back exhaust systems for various cars, trucks and SUVs. All Gibson's accessories are 50-state emissions legal and do not affect the factory warranty.

Warranty Information

All Gibson Products are covered by limited lifetime warranty, except UTV Exhausts.
UTV Exhausts are covered by One Year Limited Warranty.

Gibson Performance warrants this product to be free from defects in material and workmanship for as long as the original purchaser owns the vehicle on which it was originally installed and sold within the United States.

If a defect in workmanship or materials is found by Gibson factory inspection, Gibson sole obligation shall be to repair or replace the product. This warranty only covers the product and not the labor cost of removal, installation or shipping charges. The obligations of Gibson under this warranty are limited, and shall not exceed the cost of non-confirming parts.

Failure to provide proof of purchase, Damage from collision or accidents, improper installation, altered/modified or changed in any way, off-road or racing use, vehicles equipped with non-factory supercharged, turbo-charged or nitrous oxide, road hazards, incorrect timing and external heat wraps.

Products which have been modified or altered, corrosion, peeling, blemishes, discoloration, internal rust, surface rust, rust through, road hazards, lack of maintenance, or extremes of heat or cold. Cost of labor incurred to install or remove the product. Additional parts required to complete installation, shipping charges, loss of use of vehicle, car rentals, towing and other expenses. Damage to chrome plating, gaskets, burnout, paint and parts blown out by a “back fire” and the cost of customer applied aftermarket coatings. Individual customers sound preference or mufflers meeting the specific sound ordinance in any city, county or state are not covered under this warranty. Inconveniences or consequential damages occasioned by failure of the product, or expressed or implied warranty with respect to this product other than as set forth herein. STAINLESS STEEL PRODUCTS are warranted for internal rust-through.

Magnuson-Moss Warranty Act:
Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)) Learn More

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Gibson® - MWA™ Stainless Steel Oval Exhaust Muffler
Gibson® - MWA™ Stainless Steel Oval Exhaust Muffler
Average Rating: 5 of 5
5 of 5
The Best Muffler I Have Ever Seen
After installing this muffler my car sound is like monster, if u have Gibson install i recommend you to install this muffler!!
Posted by (Springfield Gardens, NY) /
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