Daly City, CA · Since 1993
Built For
Performance.
Northern California's go-to shop for vehicle customization, including custom fabrication, expert tuning, audio electronics, and full-service automotive work. No job too big — no detail too small.
30+
YEARS IN BUSINESS
45+
YEARS COMBINED EXP.
What We Do
Our Services
Vehicle Upgrades
— Car Audio
— Lighting Packages
— Security Alarm and Tracking
— Wheels and Tires
— Suspension
— Fender Rolling
Vehicle Fleet Services
— Emergency Lighting
— Truck and Van Racks
— GPS systems
Custom Product Design & Modifications
— 3d Scanning
— Product Development
— Product Testing.
— Prototyping
— Vehicle modifications.
FLEET & BUSINESS
COMMERCIAL VEHICLE SOLUTIONS
From a single delivery van to a full fleet, ASP provides commercial vehicle safety and performance solutions for businesses of every size. We work directly with fleet managers, upfitters, car dealerships, leasing companies, and mobility specialists.
Ladder racks and shelving
Vehicle fleet GPS monitoring
Custom fabricating industry-specific equipment
Upfitters
Fleet Managers
Dealerships
Mobility specialists
Leasing Companies
Dealerships
SPECIALTY
Specialty Car Audio Modifications
ASP is the sole Eurocharged Performance distributor in Northern California. Every tune is engineered from hours of dyno data-logging — customized for your car's specific modifications, local elevation, and fuel type.
Radar
Alarms
Car audio
Various electrical integrations
SPECIALTY
Custom Fabrication
From one-off exhaust headers to full custom chassis builds — if you can dream it, we can build it. Our state-of-the-art welding facility and experienced fabricators handle antique cars, muscle cars, street rods, trucks, and sports cars.
Custom suspension & chassis fabrication
Custom headers & exhausts
Custom specialty parts & one-offs
State-of-the-art welding equipment
Our Work
Gallery
Who We are
More than a Shop.
Established in 1993, Auto Sound Performance has spent over three decades building a reputation on one principle: quality over everything. We focus on the overall balance of a vehicle — not just horsepower. Our staff carries over 45 years of combined automotive experience, and our direct relationships with leading California manufacturers mean accurate availability and competitive prices.
30+
Years in business
1st
N. California Eurocharged distributor
45+
Years combined experience
4
Service Specializations
EST 1993
Find Us
Get in Touch
Location & contact
Shop Hours
Monday - Friday
11:00 am - 6:00 pm
Saturday
By Appointment Only
Closed
Sunday
