RAREELECTRICAL Piston Kit Standard 78Mm Compatible With Sea-Doo Xp 650 Gtx 650 Spx 650 Xpi 650 Rotax 657 657X 2-Stroke 1993-1995 Explorer Speedster Sportster 657Cc 70Hp Replaces 290886545 290-886-545

SEA-DOO XP / GTX / SPX / XPI 650 PWC MODELS: XP 650 Rotax 657 2-Stroke 2-Cyl Dual Carb 70HP (1993) GTX 650 Rotax 657 2-Stroke 2-Cyl Dual Carb 70HP (1994) SPX 650 Rotax 657 2-Stroke 2-Cyl Dual Carb 70HP (1994) XP 650 Rotax 657X 2-Stroke 2-Cyl Dual Carb 80HP (1994-1995) XPI 650 Rotax 657X 2-Stroke 2-Cyl Dual Carb 80HP (1994) GTX 650 Rotax 657X 2-Stroke 2-Cyl Dual Carb 80HP (1995) SPX 650 Rotax 657X 2-Stroke 2-Cyl Dual Carb 80HP (1995) SEA-DOO JET BOATS — 657X ENGINE: Explorer 650 Rotax 657X 2-Stroke 2-Cyl 80HP (1994-1996) Speedster 650 Twin Rotax 657X 80HP Each / 160HP Combined (1994-1995) Sportster 650 Rotax 657X 2-Stroke 2-Cyl 80HP (1995) OEM PART NUMBERS: Sea-Doo / BRP: 290-886-545 / 290886545 SEA-DOO 650CC 657X PISTON KIT — STANDARD 78MM BORE: Single standard piston kit for the Rotax 657 / 657X 2-stroke twin. Standard bore 78mm / 657cc. Kit includes: 1 Piston, 1 Ring Set, 1 Wrist Pin, 1pr Circlips. NOTE: Twin engine — order 2 kits per full engine rebuild. Gaskets not included — see top end rebuild kit 010-816-10P for complete kit with gaskets and Platinum pistons. Replaces OEM 290-886-545. ⚠️ IMPORTANT: Verify OEM part number and cylinder bore before ordering to ensure proper fitment.

• Compatible with SEA-DOO. Please verify your OEM part number from your original unit to help ensure fitment.
• Replaces: Oem Part Numbers: / Sea-Doo / Brp: 290-886-545 / 290886545 / Specifications: / Type: Standard Single Piston Kit (1 Cylinder, Non-Platinum) / Bore: Standard 78.00Mm / 657Cc / Engine: Rotax 657 / 657X 2-Stroke 2-Cylinder Inline Twin / Hp Range: 70Hp (Rotax 657) / 80Hp (Rotax 657X) / Kit Includes: 1 Piston, 1 Ring Set, 1 Wrist Pin, 1Pr Circlips / Gaskets: Not Included (See 010-816-10P For Full Kit With Gaskets) / Note: Twin Engine — Order 2 Kits Per Full
• Applications: Sea-Doo Xp / Gtx / Spx / Xpi 650 Pwc Models: / Xp 650 Rotax 657 2-Stroke 2-Cyl Dual Carb 70Hp (1993) / Gtx 650 Rotax 657 2-Stroke 2-Cyl Dual Carb 70Hp (1994) / Spx 650 Rotax 657 2-Stroke 2-Cyl Dual Carb 70Hp (1994) / Xp 650 Rotax 657X 2-Stroke 2-Cyl Dual Carb 80Hp (1994-1995) / Xpi 650 Rotax 657X 2-Stroke 2-Cyl Dual Carb 80Hp (1994) / Gtx 650 Rotax 657X 2-Stroke 2-Cyl Dual Carb 80Hp (1995) / Spx 650 Rotax 657X 2-Stroke 2-Cyl Dual Carb 80Hp (1995) / Sea-Doo
• Applications: (1995) / / Sea-Doo Jet Boats — 657X Engine: / Explorer 650 Rotax 657X 2-Stroke 2-Cyl Dual Carb 80Hp (1994-1996) / Speedster 650 Twin Rotax 657X 2-Stroke 2-Cyl 80Hp Each / 160Hp Combined (1994-1995) / Sportster 650 Rotax 657X 2-Stroke 2-Cyl Dual Carb 80Hp (1995) / / Engine & Bore Notes: / Rotax 657 (1993-1994): 70Hp — Single Carb Xp, Dual Carb Gtx/Spx / Rotax 657X (1994-1996): 80Hp — Enlarged Intake Ports, Revised Rotary Valve, Tuned Exhaust / ...
• Piston Kit - Bore: Standard Source: Aftermarket