Downtown Riverside is one of Riverside's most active areas for truck owners, with 42,000 residents near Main St and I-215 Freeway. Downtown Riverside is the county seat with a large government and commercial vehicle fleet — we serve many city and county contractors from this area. 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 25 minutes from Downtown Riverside — close enough for a same-day appointment on most reliable exhaust system & performance jobs.
Pricing for exhaust system & performance in Riverside 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.
Riverside is the county seat with Riverside County Sheriff fleet operations, City of Riverside Public Works maintaining 800+ vehicles, and UC Riverside's agricultural field-research trucks serving countywide operations. March Air Reserve Base employs 3,000+ personnel — many personal-truck owners who prioritize durability. Combined with the Inland Empire's 650+ million sq ft of warehouse space, Riverside generates structural bed-liner demand far above coastal California markets.
Riverside recorded a 117°F high in July 2018 and averages 37+ days above 100°F annually. At 1,000 feet elevation with UV index 7–10 May through September, untreated steel beds expand, oxidize, and delaminate faster than in foggy coastal cities. LINE-X is the practical response to Inland Empire thermal cycling.
Box Springs Mountain Regional Park and Jurupa Hills see heavy 4x4, ATV, and trail-access use via Ramona Expressway and Box Springs Road. Riverside truck owners who split weekdays hauling tools and weekends hauling gear to the trails need a bed surface that handles both — permanently bonded LINE-X, not a shifting drop-in liner.
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 Riverside, that means multiple spray-on bedliner options and top brand accessories — every install done on-site with manufacturer-backed warranties.
Typical range for Riverside 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 14 miles from Riverside — 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
