Custom-made set comes with 3 JE pistons, rings, pins, and clips. ONLY compatible with our custom +200 Molnar connecting rods. Connecting rods NOT included. See part number with SKU: SD-KJ30103H+200KIT to purchase their compatible connecting rods.

For ALL 2016-2022 Sea-Doo 300 HP 1630 models with high lift cams, AND using our custom +200 Molnar connecting rods. In other words, these pistons will only work if you have a high lift cam build and if you have purchased our +200 special longer rods from us before.

Bore: 103mm

Compression ratio: 11.5:1

Pistons are .200 shorter in length, and rods are +.200 longer. This combo provides higher RPM and HP (check this link by "Driving 4 Answers" on YouTube for a detailed explanation on how that works).

Connecting rods not included



These pistons and connecting rods are only compatible with each other, as they are made specifically to work together.

Connecting rods not included in this set.