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YFZ-R6 | YFZ-R1 | R6 | R1

Wiseco Big Bore Piston Kit





  • Includes pistons, ring sets, piston pins, retainer clips and head gasket (if the stock head gasket won't work)
  • Wiseco pistons are forged from aerospace aluminum alloys for reliable operation and longevity
  • Requires boring, replating or re-sleeving 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




$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.

New!

Helmet Lok


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$24.95

Small and compact enough to fit in your pocket, jacket or on our belt loop, HelmetLok is designed to lock your helmet to ANY make of bike using the handlebar or frame as an anchor point.

Don’t be weighed down carrying your helmet around anymore! Just use the simple to operate, carabiner-style HelmetLok and you can secure your helmet using the outward opening mechanism which conveniently fits any model bike. The combination can be reset to the number of your choice. Enjoy the security and freedom of HelmetLok.

Speedo Healer

YZF-R6 '98-'08, YZF-R1 '98-'08


$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 Speedo Healer 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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