WELCOME TO GEISICK PERFORMANCE

From mild engine upgrades to an extreme drag bike we can build anything to meet your needs. Geisick Performance offers a full line of products and services for the ATV enthusiasts. We specialize in drag racing, sand duning, hill shooting for Yamaha's.

We don't just carry many great products, but everything is tested to meet our high demands! We will not sell any products unless we fill comfortable running them on our personal bikes!

If you have any questions please feel free to contact us today.

Due to the rapid growth and ever changing sport it is virtually impossible to list all new parts, and services online. We speciallize in Yamaha sport ATV's, but service, build and tune all makes and models. If you are in need of any parts or service that isn't listed on the web site give us a call, chances are we can help.

Check out our new ATV/Motorcycle
and Snowmobile Dyno

Prices are subject to change with out notice. Please call to verify pricing and latest information on all products.

Whats New Section:

Monster BB Raptor Exhaust

Custom ATV Rods
and Pistons

ATV, Motorcycle, and Snowmobile Dyno

Raptor 700 Extreme Drag Head Porting

New Large 700 Custom Cams

New Bosch Direct Replacement Fuel Injectors!

CNC Head Porting For all Makes and Models

Long Rod/Custom Built Raptor Crank Kits NOW AVAILABLE!!!

New Raptor Head Gaskets To Seal Up Difficult Big Bores!!!!

108mm Cylinder Kits
Cylinder Stud Kits
All Now Available!!!!

Raptor 700 54mm & 58mm Throttle Bodies
Check it out Here