YFZ450R Throttle body

  • Sale
  • $520.00 USD


Direct replacement throttle body

New updated 2020:
*Full 5axis CNC machining 6061-T6 aluminium
*Glass beaded and silver anodized for clean look
*Chromoly shaft with black oxide and 5axis relief for maximium flow
*Dual ball bearing mounted on shaft for super smooth operation and durability
*new black anodized aluminium cable cover with RPrace engraved logo


Fit stock manifold and stock or aftermarket intake
Plug in stock wiring harness
Use a manual idle control valve for a precise idle
45mm bore give instant power gain across the powerband
Require air-fuel adjustment via PC5/MSD/VORTEX controler
Work great in stock or modified engine

We have seen crazy HP number with this Throttle body.  It is capable of supplying engine well into the 60+hp range

Optional 47mm bore for big modded engine