Thundersports Performance Inc. Expanded Shop Services!

Thundersports Performance Inc. is pleased to offer expanded shop services nearby retail shop in Superior, WI! We now offer general service in addition to our bench engine and suspension services!

Remember Thundersports for that tune-up, valve adjustment, oil change or any other service job for your ATV, Motorcycle or Snowmobile.

Shop Services:

2 & 4 Stroke Engine Rebuilding/Performance Parts Installation

Performance Parts & Systems Installation

Performance Tuning and Consultation-MILD to WILD!

Ground-Up Custom ATV & Motorcycle Performance Builds

Motorcycle, ATV and Snowmobile Shock Rebuilding/Revalving

Motorcycle Fork Rebuilding/Revalving

Oil Changes/Chassis Lubrication

Off-Road Motorcycle Tire Mounting & Wheel Lacing

Street Bike Tire Mounting

Valve Adjustments

Carburetor Repair & Multi-Cylinder Syncing

Troubleshooting and General Service

Machine Shop Services:

Cylinder Boring/Re-plating/Re-sleeving

Engine Case Modification/Repair

4-Stroke Cylinder Head Porting/Valve Modifications

2-Stroke Cylinder Porting/Head Modifications

3712 Tower Ave, Suite B   Superior, WI   Telephone: (715) 392-4030