Mon-Fri: 8am-5pm, Sat-Sun: Closed

Signature Series (SS) 409 Mufflers

Exclusive to the Lou’s name, our signature series mufflers are crafted from 409 polished stainless steel. Available in a wide variety of styles and configurations, you can be confident you’ll leave satisfied. From our long life, quiet mufflers to free flow and 2 chambers, at Lou’s, the possibilities are truly endless.

It’s time to stop dreaming or settling for less than your vehicle deserves. Call Lou’s Custom Exhaust today and stand out from the crowd with our exclusive signature series muffler!

Catalytic Converters

Converting toxic gases from your vehicle’s engine, the catalytic converter is essentially an emissions control device.

Flex Pipes

As an essential part of nearly all front wheel and all wheel drive vehicles, having an auto shop that specializes in flex pipes is a must.

Mufflers

Designed to reduce noise, a faulty muffler often produces an unpleasant driving experience.

Exhaust Manifolds

Strange noises, unusual odors, and most of all – performance loss are all signs of a cracked exhaust manifold requiring repair.

Custom Exhaust

With custom exhaust installation services, our shop provides one of the largest selections of inventory in the region.

Signature Series (SS) 409 Mufflers

Exclusive to the Lou’s name, our signature series mufflers are crafted from 409 polished stainless steel.

Do you need help with your vehicle?

Mon-Fri: 8am-5pm, Sat: 9am-1pm

Lou’s Custom Exhaust is a family business located in Southern New Hampshire. Our experts operate on honesty, integrity, and pride, putting our customer’s needs before anything else. From custom exhaust solutions to exhaust manifolds, there is no job too big or too small.

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