Same-day shipping cutoff: Noon Pacific Time

Voting is now open for the 2025 calendar photo contest. Click here to vote for your favorite!

Piston Kit - 10.5:1 High Compression, JE

DR650 '96 - '25
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

Raises compression from stock 9.5:1 to 10.5:1 for more power and snappier response. The high quality forged piston from JE is almost a full ounce lighter than the stock cast piston. This makes for less vibration and a smoother running motor. Fits the standard size stock bore.

CARB race use only
Ships same business day
$241.95