DRZ400 '00 - '03
DRZ400S '00 - '25
DRZ400SM '05 - '25
DRZ400E '00 - '07
Stock bore replacement pistons from Wiseco. You have your choice of the standard compression ratio of 12.2:1, or a high-compression ratio of 13.5:1.
This high-compression kit will run perfectly with standard pump Premium.
Kits include piston, rings, wrist pin and circlips.
