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.

COMING SOON: NEW ATV/MOTORCYCLE AND SNOWMOBILE DYNO!!!

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

Whats New Section:

New Bosch Direct Replacement Fuel Injectors!

CNC Head Porting

ATV/MOTORCYCLE DYNO

Long Rod 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