SLP® - Loud Mouth™ Exhaust Systems

10 reviews|Item # sp17224
Vehicle Specific
  • Select your vehicle when adding to cart to confirm fitment
Authorized Dealer
$439.99 - $929.99
Availability Varies - Depends on Product Options
Have a Question? Ask a Specialist
888-577-6964Live Chat

Features

  • Mandrel-bent Tubing offers unbeatable flow characteristics
  • Up to a 15 Horsepower gain
  • 35 lbs lighter than the OEM muffler assembly
  • Installs in under an hour
  • Constructed entirely from stainless steel
  • Emissions legal in all 50 states
  • Includes pre-welded hangers, detailed instructions and all necessary installation hardware
  • Covered by SLP's Performance Guarantee

Product Details

Loud Mouth™ Exhaust Systems by SLP®. Bolt-on some serious power with a SLP Cat-Back Exhaust System. Also available from SLP is the stainless steel, Cat-Back Modular Exhaust Systems for the Hemi powered car's. It is available in Loud Mouth® and Loud Mouth II® designs. Thanks to the modular design, either resonators or mufflers can be ordered individually and interchanged separately.

These systems provide a noticeable performance gain and were designed using SLP's innovative modular technology. This enables consumers to change the performance and noise-level characteristics by switching from bullet-style Loud Mouth resonators, to quieter Loud Mouth II mufflers, in order to suit their individual requirements.

These systems were created using industry-exclusive modular design architecture, so that simply loosening a few band clamps, swapping muffler types and retightening, can change the performance, noise level and sound quality of your Camaro or Firebird. The F-Body Loud Mouth System is compatible with the included race resonator and original Loud Mouth II bullet-type race muffler (Part #31067), which you can purchase separately to gain complete control over both your car’s sounds and performance characteristics. Includes a Loud Mouth resonator.

Once the finest-kept secret of avid engine tuners and hardcore automotive individuals, powerful and sleek 'street legal' performance parts and accessories from SLP continue to bring significant performance gains, head-turning looks and fuel savings everywhere - on the streets, drag strips, asphalt ovals and road courses. Whether you dominate the race track or conquer city jungles, prep your road beast to your thrilling adventures with top-of-the-line SLP products breaking the mold in performance and innovation to keep motorists on the leading edge.

This high-end quality SLP upgrade is right what the doctor ordered for those who crave to get the most out of their late model American vehicle and spice it up with a little extra style. Known for using the latest engineering processes and extremely durable composites, SLP incorporates exceptional quality materials to ensure that this supremely efficient product meets or even exceeds stringent industry standards. Made to be tough-as-nails, this stunning upgrade is ready to withstand many years of extensive us while maintaining top-notch function, superior reliability and excellent looks for years to come. If you want to get maximum value for your money, dress up your performance machine with this SLP product.

Reviews

(10)
Only authorized customers can leave a review on our website. We would love to know what you like or dislike about the product. Share your opinion on product quality, appearance, installation, and other characteristics.
/5
1-10 of 10 Reviews
5 of 5
Absolutely Love It!
This exhaust system is amazing, it will shock you how quite your car ounce was. If you want loud this is the one especially for the price. The sound it made when my 2014 Camaro rs made when it was started blew me away. It makes good sound in the cabin and better outside. This exhaust will bring smiles to your face as you hear the roar of the exhaust.
Posted by Jason (Crete, NE) / June 06, 20212014 Chevy Camaro
4 of 5
Loud Pipes
For my son's Camaro, they look great. They sound deep when tank is full, when low on gas or not full they sound normal. Driving down the road not too loud, but when you accelerate they hum really well. My son likes the sound and the attention he gets. Not too loud for neighbor complaints which is good. Alignment on right side is off, it sits flush with exhaust holes on his 2012 model on that side. Noticeable to only us and after many tries and adjustments to correct it. He says he needs to get a tuner for it to reset the settings which is about $600. I see where folks recommend that, he can buy that on his own. Got him a spoiler and this and his clean car now looks and sounds like a race car.
Posted by Customer / June 08, 20212011 Chevy Camaro
5 of 5
SLP Loudmouth Catback Exhaust
I love it, sounds amazing! Thank you!
Posted by Customer / May 20, 20212013 Dodge Charger
4 of 5
2006 Dodge Charger RT
Just added with cold air intake & tune and car sound perfect. Longtube headers & camshaft will complete the aggressive sound but I approve slp loud mouth cat back exhaust.
Posted by Jaylen (Rosamond, CA) / March 31, 20212006 Dodge Charger
5 of 5
2014 Dodge Charger R/T
Sounds great. Took about an hour to install after the old one was off. The only thing I wish that came with it was the rubber brackets for the exhaust, but other than that 100% satisfied.
Posted by Matthew (Sugarcreek, OH) / March 13, 20212014 Dodge Charger
5 of 5
Great
Have to have it welded into place to keep it from sagging and rattling but the old exhaust system from it being an old state trooper care was welded but I love it.
Posted by Customer / June 05, 20202014 Dodge Charger
5 of 5
2014 Dodge Charger R/T
I love it I don’t regret buying it! If you want a loud exhaust this is definitely the way to go!! Especially for what you pay for you can’t argue with that it’s pretty much a straight pipe with a straight-through resonator also Installation was easy.
Posted by Oscar (Fort Pierce, FL) / April 07, 20202014 Dodge Charger
5 of 5
Very Nice
It took about an hour to put it on ourselves instead of taking it to a shop that would charge a lot of money for it... if you have the tools to do it I would suggest to do it yourself if you have the time. Other than that it sounds pretty good.
Posted by Xavier (Bolivar, MO) / March 06, 20202006 Dodge Charger
5 of 5
Awesome Kit
I love my SLP exhaust kit. I has a really mean sound to the as well. I think my neighbors may hate me for this. I was also really easy to install, and they look great.
Posted by Justin (Moody, AL) / March 25, 20182006 Chrysler 300
5 of 5
Excellent
Excellent.
Posted by Navdarshini (Columbia, MD) / March 11, 20182014 Dodge Charger