Performance Specialists was established in 1969 to provide a higher level of machine shop and repair services. Located at 4906 Olympic Drive in Kingman, Arizona. We serve the entire U.S. with the wave of the future mail order and machine shop services. All machine shop and mail order work can be shipped via UPS or Yellow Freight.

We are currently listed with Dunn & Bradstreet for motorcycle dealers and repair shops.

We employ two full time technicians and one full time machinist. Total combined experience of our technicians is 40+ years. Our technicians are certified through MMI, AMI and PHD in all phases of repair and testing and are recertified every three years. All technicians are also certified on the state of the art DynoJet 250I™. The entire staff are DEPHI & MAGNA-MERELLI fuel injection certfied and Scanalizer literate. We maintain certification through computer training on the latest models. Race tuners/techno research data link, and all major fuel injection upgrades and tuning for all American V-Twin models.

We specialize in early vintage through late model EVO, Twin-Cam, Confederate, S&S Motors, Merch Motors, STD, Titan, Big Dog, and Victory services and repairs. We use the latest N/C machine shop equipment and perform all phases of custom machine shop operation.

Our hours of business are Tuesday through Friday day 11 a.m. - 8 p.m, Saturday and Sunday 9 a.m. - 3 p.m. Our shop is closed on Monday.

We offer mail order machine shop services, engine and transmission rebuilds. We sell and install NOS, EMC Blowers, and Aerodyne Turbocharges. In-house flow bench services are available.

We also have a good selection of vintage as well as new Harley parts. We provide all phases of motorcycle rebuilding and customizing from the ground up to finished product. We also offer a complete line of race ready engines and components. We stock Union 76 racing fuel everyday and three Dyno runs with printout are always available for $55. We are a certified S&S / Dynojet PC3 Power Commander tuning center and HD Race Tuners, as mentioned above.