Performance

 Engine upgrades:

      Big Bore Kits, Head Porting,            cams, tuners, air filters, exhaust .    If you want it to run it's best         talk to Aaron about performance packages.    

Service Work 

We perform the recommended factory maintenance and repairs on Harley Davidson Motorcycles

 Thunder Valley Cycles

425-413-6031

Monday-Friday 9am-6pm & Saturday 9am-3pm

Custom Projects

 Thunder Valley Cycle's

custom fabrication and design modifies each bike to your desire.     

Dyno Tuning

If you're into performance you

should see what Dyno tuning

can do for your bike!