Performance upgrades built for enthusiasts
From bolt-on modifications and track-ready suspension tuning to custom fabrication and complete project builds, JA Automotive delivers uncompromising mechanical craftsmanship in Auburn, Alabama. Call or text 941-720-1604 to discuss your build.
Upgrades and custom modifications
We engineer real-world performance for modern and classic muscle, JDM platforms, performance trucks, and custom vehicles. Whether sourcing top aftermarket components or installing your approved parts, we build it right.
Suspension and handling
Upgrade your stance and cornering grip with performance coilovers, sway bars, bushings, steering upgrades, and track-aligned suspension geometry designed to handle real power.
Exhaust and bolt-on power
Free up flow and aggressive sound with custom exhaust fabrication, headers, cat-back systems, cold air intakes, intercoolers, and high-performance bolt-on power adders.
Brakes and powertrain builds
Pair aggressive acceleration with big brake kits, performance pads, braided lines, drivetrain strengthening, and custom mechanical fabrication for total vehicle balance.
Drive • Repair • Rebuild
Quality work, honest service, and builds engineered by enthusiasts. At JA Automotive, we treat your vehicle with the exact precision, care, and attention to detail we demand for our own projects.
Parts sourcing and professional installation
We source proven performance parts from industry-leading manufacturers to guarantee fitment, durability, and peak output. Already picked out components? Customers are welcome to bring in their own parts with prior approval. We inspect all components for compatibility before turning a wrench, backing every install with our dedicated labor workmanship guarantee.
Full builds and coordinated tuning
Taking on an extensive restomod, custom truck, or engine swap project? We manage comprehensive mechanical fabrication and partner with trusted ECU tuning specialists to harmonize your hardware and software setup. Contact our Auburn team today at 941-720-1604 to map out your project timeline, goals, and budget.
