Check the listing for details. CDH High Hole Piston Set&Long Connecting Rod ZL40 Set- 2 Stroke 66cc/80cc ENGINE. Condition: New. Listed at 25.79 USD. High Hole Piston Set: Key Product Features- 47mm Piston set including 1 piston 47mm, 2 piston rings,1 piston pin and 2 clips for your new cylinder build or as replacements.- This piston set is for the 80cc or 66cc motor- this piston set fits on longer connecting rod only; Product description47mm Piston set including 1 piston 47mm, 2 piston rings(the ring is 2mm),1 piston pin and 2 clips for your new cylinder build or as replacements.This piston set is for the 80cc or 66cc motor. please note that this piston set fits on longer connecting rod only; Clips installation video: https://www.youtube.com/shorts/iZlvsQEecNc ZL40 Long Connecting Rod Set: Key Product Features - Connecting rod set (longer one) for 66cc/80cc/PK80 High motor - including up and down bearing - Marked "ZL40" Product description Connecting rod ZL40 set fit the 66cc/80cc/PK80 motor Instead of the old one Thanks for shopping with CDHpower!47mm Piston set inlcuding 1 piston 47mm, 2 piston rings,1 piston pin and 2 clips for your new cylinder build or as replacements.This piston set is for the 80cc/66cc 2 stroke gas motorthis piston set fits on longer connecting rod crank assemblies only; Thanks for your trust and choosing CDHpowerCDHpower is registered officially in year 2012 and started business in year 2008. is the original,Reliable,Legal and Honest Company with USA Brand CDHpower supplying many merchandises such as 2 cycle and 4 cycle Bicycle Engine Kit,Spare Parts of gas engine kit including higher performance parts and CNC machined parts, CDH Gas Bike,CDH Bicycle,spare parts of bicycle and some products developed and being developed in China.CDHpower is the FIRST CHINESE company engaging in Volume producition on CDH GT gas bikes and CDH gas frame In China!CDHpower offers the best selection of gas motor kit, gas bike, gas frame ,bicycles, spare parts and many other products! You'll find an abundance of exciting options to choose, and our checkout process is quick, safe, and secured.Your order plcaed today, you'll get your item quickly in 1 to 2 Business Days. We will try our best to save cost for you and offer free or low-cost shipping on nearly every item. Thank you for looking, if you have any questions, feel free to ask and I will do my best to get back to you promptly!Products usually shipped on the second business day and you will receive message of tracking id.CDHPOWER is registered officially in year 2012 and started business in year 2008, we can provide engine kits, high performance spare parts of engine, motorized bicycle and spare parts of bike.