Lou's Custom Exhaust

(603) 642-5885

43 Route 125, Kingston, NH 03848


Streamlined Muffler & Exhaust Repair

Improve your car's performance with the turnkey mufflers and exhaust fabrication services from Lou's Custom Exhaust Kingston NH. Our experienced technicians offer repair and customization for customers throughout the New Hampshire-Massachusetts border.


All-Inclusive Service

 Our professionals specialize in all exhaust services, including:

• Muffler Replacements
• Cat-Backs
• Stock Applications
• Performance Applications
• Dual Exhausts
• Flex Pipe Repair
• Catalytic Converters
• Exhaust Manifold Repairs
• Header Installations

Muffler Warranties

  We offer a two-year warranty on all aluminized systems and stainless mufflers, a five-year warranty on full stainless systems, and one-year warranty on aluminized mufflers; all warranties include free repairs. There is no prorating and no labor or service charges on any guaranteed product - At Lou's, free means free!


Check out our sound clips and videos on YouTube using the link below. 

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Muscle Cars

Contact us to transform your car into a top-performing machine with our muffler and exhaust repair services.