Is this your business?
Manage your details and start getting customer inquiries. Takes about a minute by phone.
Claim Your Free PageClaiming is free. Featured placement is optional, $99/mo.
About LX Muffler Shop
LX Muffler Shop operates as a family-owned automotive exhaust specialist in Dayton, Texas. The shop maintains a 4.9-star average across 42 customer reviews, reflecting consistent quality in muffler installation, custom exhaust fabrication, and down-pipe upgrades. Technicians at this locally rooted shop handle domestic and import vehicles, serving drivers across Montgomery County and neighboring Walker County communities. Standard service hours run Monday through Friday from 8 AM to 5:30 PM, with Saturday availability until 1 PM for customers needing weekday drop-offs.
What distinguishes this shop is their willingness to handle non-standard requests. Multiple reviewers describe consultations where technicians explained why certain modifications would not suit the customer's goals, then offered viable alternatives. A recent review details a discussion about down-pipe installation on an Infiniti Q50 where the technician advised against the modification after visual inspection, then provided pricing for a full straight-pipe exhaust instead. This consultative approach, paired with their policy of fixing any leaks or issues discovered post-service at no charge, builds repeat business in the local automotive community.
Customer stories from reviews highlight specific outcomes. Matt Zenthoefer described bringing his Infiniti in for a quote, receiving a detailed explanation of his exhaust routing, choosing a quiet Flow Master muffler over a louder alternative, and noting measurable exhaust flow improvement at idle. Juan Martinez referenced a rattling muffler repaired quickly at reasonable cost. Dagon Rogers mentioned returning for a leak correction that was addressed first-thing the next morning without billing. These accounts reference walk-in diagnostics, honest assessments, and post-service follow-through.
What Customers Say
Thirty-seven of 42 reviews award 4 or 5 stars, praising reasonable pricing, weld quality, and friendly staff. Three 5-star reviews specifically mention the family-owned atmosphere and willingness to accommodate custom requests. The single 1-star review cites alignment and exhaust rework not matching expectations, representing the only substantial criticism in the dataset.
Working Hours
| SundayToday | Closed |
| Monday | 8 AM–5:30 PM |
| Tuesday | 8 AM–5:30 PM |
| Wednesday | 8 AM–5:30 PM |
| Thursday | 8 AM–5:30 PM |
| Friday | 8 AM–5:30 PM |
| Saturday | 8 AM–1 PM |
Services
Muffler Replacement
Install new mufflers including Flow Master and OEM-style units. Technicians match muffler type to the customer's sound preference.
Custom Exhaust Fabrication
Build bespoke exhaust systems using straight piping, custom bends, and dual muffler configurations.
Down-Pipe Installation
Install aftermarket down-pipes. Technicians assess vehicle compatibility and advise on modifications.
Exhaust Leak Repair
Diagnose and seal exhaust leaks, addressing damaged hangers, holes, or loose connections.
Tail Pipe & Hanger Replacement
Replace corroded tail pipes and mounting hangers with new components using proper-grade materials.
Rust Repair & Patch Welding
Repair rusted exhaust sections with quality welds. Reviewers note strong weld appearance and durability.
Rattle Diagnosis & Repair
Identify rattling sources in the exhaust system and secure loose components or replace worn parts.