The Buell 1125R
EFR's New Engine Displacement Kits
1328cc & 1235cc.
(Certain parts sold on exchange basis.)
EFR's New Stage VI+ Dual Ball Bearing Turbo Kit
EFR's New Pro Street Wheels
The new front heavyweight is for the serious turbo bikes that always have to add weight.
Front teardrop heavyweight wheel is 16x350 and comes with a Michelin tire.
Rear teardrop beadlock is 17x7"W and comes with a 190x17" Schinko tire & any size sprocket.
Cable Clutch Conversion
Raising Rate Regulator
Sprocket Cover Support Bracket
This is a fuel management part for a 2001/2002/2003 Hayabusa which is recommended with the Stage VI kit.
Multi-Stage Lockup Clutch kit complete with billet clutch and new center.
E-mail for pricing.
Available for Honda Blackbirds, GSXR1000's, and Hayabusas.
Cylinder head porting done in house!!!
E-mail for info and pricing.
Dual Stage boost controller.
Throttle Bodies with New Fuel Rail and EFR Injectors.
Stage IV injector upgrade — ready to go. E-mail for pricing and details.
Stage VI+ turbo upgrades also ready for installation.
Stroker kits for the big boys!!!
E-mail for more info.
Honda Blackbird Oil Pan with Swing Oil Pickup
High Voltage Coils
High Output Electronics for Hayabusa
25% More AC Voltage!
EFR's New Fuel Management Unit
The only true Multi-Stage motorcycle boost controller ever made.
Available for all turbo-charged motorcycles.
You CBR1000 RR Honda boys!
Stroker kits are now available in 1130cc or 1160cc.
Other parts also available — e-mail for more info.
CBR1000 Honda Semi-Billet Oil Pans
EFR's Custom Extended Swing Arms
We also do powder coating!
EFR's Pro-Cut Transmission
Optional Output Billet Shaft & Shift Fork Shafts for Hayabusa
EFR's Engine Management System Boost Reference
EFR's Turbo Piston Kits
Are you tired of reaching for wrenches?
Try our No Wrench Clip-It Kit!
High-Volume Intake Plenum
Case Cover Saver
Water Injection Is Available!
Lowering kits in stock.
EFR Racing, Inc.'s Air Shifter Kit
First we have a shot of the weak stock parts in your Hayabusa motor.
The next shot is of replacement parts that will not fail again.
E-mail for more info and pricing!
First is a shot of a billet starter clutch cover.
Next comes a new heavy-duty gear to replace the less reliable original.
EFR's New Honda Blackbird Sidewinder
New Honda Blackbird Street Cut Transmission with the New 1.1 Sixth Gear!