San Jacinto, CA · Since 1996
Your local source for motorcycle, ATV, UTV, and watercraft performance. Engine rebuilds, suspension service, machine work, and more — all done in-house.
About Us
Prime Performance Motorsports has been the go-to powersports shop in San Jacinto for nearly 30 years. From beginner dirt bikes to full race builds, we've seen it all and can handle anything you bring through the door.
We work on motorcycles, ATVs, UTVs, and watercraft — and we do it all in-house. No farming out engine work or machine shop jobs. It stays here, it gets done right.
⛽ MX Race Fuel sold here. Stop in before your next race day.
What We Work On
Our team provides the same great service across all powersports. Bring in your MX bike, your quad, your side-by-side, or your jet ski — we know them all.
Honda · Suzuki · Kawasaki · Yamaha · Polaris · Sea-Doo · KTM · Husqvarna · Can-Am · Arctic Cat · GasGas · and more
What We Do
Complete top-end and bottom-end rebuilds. We source OEM and aftermarket parts and do the work ourselves — no subcontracting.
In-house cylinder boring, porting, and polishing. Most shops can't do this. We can. No shipping your cylinder across the country.
Exhaust, intake, jetting, big bore kits, ECU tuning, and full performance builds. Tell us what you're trying to accomplish and we'll build it.
Fork seals, fluid changes, rear shock rebuilds, and full suspension setups for your riding style and terrain.
Tune-ups, brakes, electrical, carb cleaning, fuel injection service, and more. Same-day service available on many jobs.
Jet ski and PWC repairs, engine service, and winterization. We service Sea-Doo and other major brands.
The Shop
Find Us
Mon–Fri: 8am – 6pm
Sat: 8am – 4pm · Sun: Closed
Same-day service available — call ahead to confirm.