North Covina is one of Covina's most active areas for truck owners, with 28,000 residents near Covina Blvd and I-10 Freeway. North Covina sits along the I-10 San Bernardino Freeway corridor with heavy commuter and contractor truck traffic. We specialize in LINE-X spray-on bed liners and protective coatings, along with a full range of truck accessories, including bed covers, side steps, running boards, toolboxes, contractor racks, and more. We proudly offer LINE-X and other top-name brands, all backed by manufacturer warranties. Our 10,000 sq. ft. facility at 9261 Bally Ct in Rancho Cucamonga is about 28 minutes from North Covina — close enough for a same-day appointment on most reliable exhaust system & performance jobs.
Pricing for exhaust system & performance in Covina typically runs $300–$3,000 depending on your vehicle make, model, and selected options. We provide a free, no-obligation quote before any work begins.
Covina sits inside Los Angeles County — home to more registered trucks than any county in the United States. The I-10 through West Covina and Covina carries 12,000–18,000 heavy vehicles per day, and the eastern San Gabriel Valley has one of California's highest concentrations of CSLB-licensed contractors. If your truck hauls lumber, concrete, or tools to job sites across Covina, West Covina, or Azusa, bed protection is a working necessity — not a cosmetic upgrade.
At roughly 600 feet elevation, Covina summer highs regularly hit 95–100°F with UV index levels of 10–11. That combination oxidizes factory bed paint and causes cheap plastic liners to warp and trap corrosive moisture underneath. Spray-on LINE-X bonds permanently to the bed surface and is rated for Inland Empire thermal cycling.
Covina's roots as a citrus-industry hub left a lasting working-truck culture — today's residents still haul mulch, soil, nursery stock, and building materials across the San Gabriel Valley. Our Rancho Cucamonga shop is about 28 minutes east via I-10 — a straightforward run for Covina truck owners who want California's largest LINE-X franchise doing the install.
Empire Motorsports & LINE-X has been a trusted name in truck protection and accessories since 1992. As one of the first LINE-X spray-on bedliner franchises — and now the largest in California — we've built a reputation for quality, durability, and exceptional service over the past 30 years.
For exhaust system & performance customers in Covina, that means multiple spray-on bedliner options and top brand accessories — every install done on-site with manufacturer-backed warranties.
Typical range for Covina area. Final price depends on your vehicle.
Vehicle inspection and exhaust assessment
Old exhaust removal
New system installation and fitting
Hanger and clamp adjustment
Sound and leak test
As the largest LINE-X franchise in California, we're an authorized installer for the leading manufacturers. Every product is backed by manufacturer warranty.
Will a new exhaust void my warranty?
Most aftermarket exhaust systems are designed to be warranty-safe. We carry CARB-compliant options that won't affect your manufacturer warranty. Our shop at 9261 Bally Ct, Rancho Cucamonga is about 18 miles from Covina — most customers are in and out the same day.
How much horsepower will I gain?
A quality cat-back exhaust system typically adds 10-25 horsepower depending on your vehicle. Headers and full systems can add more.
Is a performance exhaust legal in California?
Yes, as long as it's CARB-compliant. We carry legal options from Borla, MagnaFlow, Flowmaster, and MBRP that meet California emissions standards.
We serve these nearby locations for exhaust system & performance:
“Jake installed a Borla cat-back on my F-150 5.0. The sound is exactly what I wanted — aggressive at full throttle, quiet at cruise. No drone on the highway. They also made sure all the hangers were seated properly.”
“MagnaFlow axle-back on my Tacoma. Ryan did the install and called me when he noticed the factory flange was slightly corroded. Gave me the option to address it before it became a bigger problem. That's the kind of honesty I appreciate.”
“Empire installed the Flowmaster on my Tacoma and the fitment was perfect. No rattles, no leaks, sounds exactly like the clips on YouTube. Professional work.”
Call or text (909) 980-8922 for a fast, personalized quote — or complete the form on our main site and we'll get back to you shortly.
Also serving this area: Empire Motorsports
9261 Bally Ct, Rancho Cucamonga, CA 91730 · Mon-Fri 7:30am - 5:00pm
