Order Toll-Free: 1-800-496-5516
Phone 1-541-688-9543
9:30 - 5:00 Mon-Fri Pacific Time
3456 Olympic St Springfield, OR 97478-5574
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GSX-R600 | GSX-R750 | GSX-R1000 | GSX-R1100 | GSX-R1300

Wiseco Big Bore Piston Kits




  • Includes pistons, ring sets, piston pins, retainer clips and head gasket
  • Wiseco pistons are forged from aerospace aluminum alloys for reliable operation and longevity
  • Requires boring of the stock cylinders

Hi-Flo Oil Filters

Pack of 5
Choose Bike:

$34.95

TUV approved high quality paper oil filters. Manufactured to OEM specifications.

Valve Shim Kit


Choose Bike/Model Year:

$79.95

Includes three valve shims of each size from 1.20 to 3.50mm in .05mm increments. 141 shims in total. 57 cents per shim!

K&N Air Filter




  • Designed to increase horsepower and throttle response
  • OEM replacement filters designed to fit inside the factory air box
  • Larger surface area over foam filters, offers longer service intervals in dusty conditions
  • Four layers of premium cotton gauze provides outstanding filtration

Power Commander

Fuel Injection Tuning

$299.95
  • Plugs directly into your bike's existing wiring harness. Does not require any wiring modifications.
  • Provides precise information for fine-tuning fuel injection motors
  • Comes pre-programmed for your specific bike
  • Programmable either from a computer using the USB adapter or directly on the box with the built in touch buttons
  • Improves engine performance over stock settings
  • Allows you to re-tune your bike when installing a new exhaust system or changing an air filter

Hinson Slipper Clutch


Choose Bike/Model Year:

$1199.95

Slipper clutches are designed to reduce the effect of engine braking. They are an essential addition to any race bike and offers better clutch and braking control.

  • Provides more controllable downshifting and braking
  • Reduces rear wheel lockup and patter caused by excessive engine braking
  • Offers better protection against engine and gearbox damage caused by the engine going past redline on a downshift
  • Reduced wear and tear on the gearbox

Hinson Slipper Clutches are easy to install and adjust. Highly recommended for non-race applications and beginner to intermediate racers.

EBC Race Kevlar Full Clutch Kits




  • Full set of Kevlar friction plates, steel drive plates, and heavy-duty clutch springs
  • Longer plate life and higher heat resistance than regular clutch kits
  • Faster clutch take-up than stock
  • Heavy-duty springs reduce slip and fade

EBC Double-H Brake Pads

Front & Rear


Double-H sintered metal pads provides maximum braking and last twice as long as regular brake pads.

Speedo Healer



$109.95

On most modern motorcycles, with factory speedometer error being as high as 10%, even a modest sprocket gearing change can have the speedometer off by 15%. The SpeedoHealer is an inexpensive, convenient and very simple way to fix your speedometer and odometer. Compatible with all motorcycles with non cable driven speedometer.

Lowering Links




  • CNC machined & polished billet aluminum lowering links
  • Lowers the rear frame for easier mounting and control of the bike
  • Improves aerodynamics of the bike for better speed and performance
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