About Us

Welcome to WTB Mufflers – Poway’s Trusted Exhaust & Muffler Specialists

Nestled in the heart of Poway, California, WTB Mufflers was founded in December 1999 and remains proudly family‑owned and operated. Conveniently located just off the 15 freeway in Poway, our shop has grown to become San Diego County’s go-to destination for expert muffler repair, exhaust system services, and custom automotive exhaust fabrication.

Our Legacy & Values

With over 25 years of automotive excellence, WTB Mufflers has built its reputation on quality, honesty, and reliable service. Our founding principles guide everything we do—offering transparent pricing, straightforward communication, and expert craftsmanship that keeps our neighbors in North County San Diego coming back again and again.

Local customers—from Poway, Rancho Bernardo, Rancho Penasquitos, to Scripps Ranch—trust us for Poway muffler shop, San Diego exhaust repair, and custom cat-back systems.

Skills & Services We Offer

At WTB Mufflers, we’re proud to offer comprehensive exhaust and muffler solutions, including:

Quick-fix welds and repair services—fast, efficient, and always reliable
Manifold and catalytic converters (OBD1/OBD2)—fully CARB-approved for California smog compliance.
Custom cat-back systems & performance kits—expert design and installation for improved sound and performance
Headers, exhaust manifolds, flex pipes, and intermediate piping—tailored to your vehicle’s needs
Stock & performance mufflers, resonators, tailpipes, and chrome tips—nothing too routine or too creative.
Fabrication services—precision-made exhaust components built to order.

No matter your exhaust needs—from muffler repair Poway to exhaust system modifications in San Diego County—we’ve got you covered.

Reputation & Trust

Our customers say it best:

“Mechanic Danny did a FANTASTIC job replacing my catalytic converter… He let me SEE the new part installed… and saved me $271!”

“They quoted anywhere from 2× to 4× the price of what Marlon gave me!”

With a 4.9★ star rating from over 160+ Yelp reviews and 123+ reviews on the local Chamber of Commerce listing, our reputation across Poway and San Diego County speaks volumes.

Customers consistently praise our friendly, straightforward, and skilled service, making WTB Mufflers the trusted name for muffler shops in Poway, exhaust repair San Diego, and custom exhaust Poway.

Why Choose WTB Mufflers?

A legacy of over two decades (since 1999) serving Poway and surrounding communities
Family-run, local, with strong roots in North County San Diego
Full-service: from minor muffler repairs to custom exhaust fabrication
CARB‑compliant catalytic converters—essential for California vehicles
Recognized for fair pricing, fast turnaround, and exceptional workmanship
Friendly, transparent approach—where you’re always in the loop and treated like family

Serving San Diego County Communities

From Poway, Rancho Bernardo, and Carmel Mountain, to Scripps Ranch, Rancho Penasquitos, Escondido, and beyond, WTB Mufflers is your neighborhood choice for:

Muffler and exhaust system repairs
Custom cat-back systems and performance upgrades
CARB-approved catalytic converter replacement
Exhaust fabrication and welding services
Reliable service at a fair price, right in Poway, CA

WTB Mufflers – Your trusted, local destination for all things exhaust and muffler-related in Poway and San Diego County. Visit us for honest service, expert workmanship, and an experience that brings customers back time and again.