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Mufflers

At Underground Dynamics, our Mufflers category features an extensive range of high-performance mufflers designed to enhance your vehicle’s exhaust flow, sound, and overall driving experience. Whether you're looking to reduce exhaust noise, improve performance, or customize the tone of your vehicle, our selection of premium mufflers provides the perfect solution for any type of vehicle.

We proudly carry industry-leading brands such as HKS, Borla, Injen, and Skunk2, known for their superior engineering and cutting-edge technology. Each brand offers mufflers designed to optimize exhaust flow, reduce backpressure, and create distinct exhaust tones—from a refined rumble to a more aggressive, race-inspired roar. These brands are trusted by performance enthusiasts worldwide for their ability to deliver on both quality and sound.

Our mufflers are built from high-quality materials, such as stainless steel, ensuring long-lasting durability and corrosion resistance. These materials help to extend the life of the muffler, while also ensuring peak performance even in the toughest driving conditions. Whether you're looking for an upgrade for your street car, truck, or performance vehicle, our mufflers offer a precise fit and seamless integration with your exhaust system.

In addition to performance benefits, our mufflers enhance your vehicle's sound, providing a customized auditory experience that matches your driving style. From deep, throaty tones to louder, more aggressive exhaust notes, we offer a variety of options to help you create the perfect sound.

At Underground Dynamics, we are committed to providing only the best mufflers on the market, ensuring that you get the perfect combination of performance, sound, and durability. Browse our selection of top-tier mufflers and give your vehicle the upgrade it deserves.

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Customer Reviews

Truhart

TruHart Street Plus Coilovers| 2004-2008 Acura TL

Great product for price

Posted by Joe on 30th Aug 2019

received the coilovers in speedy time and product is great!.

Truhart

TruHart Street Plus Coilovers| 2003-2008 Acura TSX | 2003-2007 Honda Accord

06 Acura TSX - awesome product!

Posted by TSX Bill on Oct 30th Sep 2019

Coilovers ride nice. A little bumpy but good for the price. My only complaint is I had to grind down the bushing and aluminum sleeve for the coilovers to fit in the slot and to slide bolt through. Super easy install besides grinding them down. And can go low af! All in all they are good for the pric

Duraflex®

2003-2008 Nissan 350Z Z33 Duraflex N-3 Front Bumper Cover - 1 Piece

350z front bumper rocks!

Posted by Jolly rogers on Aug 2021

Always a pleasure buying parts from underground dynamics...best customer service and best price

Tomorrow®

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Nice Support

Posted by Phien Dragon on 28th Sep 2018

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