Go Faster, Stronger and Longer...

From Superbike to Supermoto - Performance Concepts is dedicated to helping you get the most from your racing, street and off-road motorcycle. We provide comprehensive racing and high performance engine development services for both racers and performance enthusiasts. Offering cylinder head work such as multi-angle to full-blend valve jobs, intake and exhaust porting, combustion chamber optimization, valve design and more. Our complete race engine development services also include camshaft timing optimization, piston modification and design, component stress relief and strengthening, frictional loss reduction, blueprinting, etc..

In addition to building championship winning cylinder heads and race engines - we also provide custom metal fabrication and design services. Our offerings include CNC plasma cutting and CAD design, T.I.G. welding, machine tube bending & notching, conventional lathe/mill machining. Applications can be varied from maximizing power to weight ratio with lightweight race parts to custom components that set your ride apart from the crowd. We specialize in providing real solutions for complex projects.

Based in northern California's San Francisco east bay, Performance Concepts is here to serve the needs of racers, street and off-road riders. We take pride in delivering the highest levels of performance, attention to detail and quality of service. While the Performance Concepts name is fairly new, owner Patrick Ho has provided the powersports community with top level engine and fabrication services for nearly 20 years.

We welcome the opportunity to help you with your ride. Thank you for stopping by, stay awhile and have a look around. If you have any questions regarding our services, please feel free to email or call. This site will be updated regularly so check back soon.