Dirt Bike Accelerator Pump Upgrade Kit:
This Dirt Bike AP Upgrade kit has all the OEM Keihin parts needed to improve throttle response and replace an old Keihin carb AP Cover.
What this Dirt Bike AP Carb Mod Includes:
- Accelerator pump cover
- AP Rod
- AP Spring
- Accelerator pump rubber
- Accelerator pump o-rings
- instructions are in the Q/A section.
https://www.youtube.com/watch?v=UwlmPiWK73Y
Wes –
my DRZ400 already had the thumper talk FCR carb and this did the trick to solve the bog of the bottom and added some Torque!