New NOS Wiseco Rough Piston 2171P2 ST-1. SKU-440. PIC-4962. Unused old stock piston with original spec. Clean crown and ring lands, minimal shelf wear from storage. Correct fit for vintage snowmobile engine applications matching 2171P2. Verify bore and pin size before install. Ships protected; photos reference PIC-4962.
New NOS Wiseco Rough Piston 2171P2 ST-1 SKU-440 PIC-4962. Vintage snowmobile engine part. Mansfield Motor Ohio Tohatsu Nitro Xenoah compatible. Rupp piston upgrade. Xenoah Nitro performance. Tohatsu Mansfield fitment. Genuine NOS Wiseco 2171P2.