NOTES:

This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance, unsurpassed by anybody else.

OEM Replacement Numbers: 777-9009T13, 9009A5

• Competitively priced forged pistons
• Coated with MOS2 for high performance and heat absorption
• Ported to match WSM Banshee sleeves
• Four piston categories from standard, big bore, 5mm long rod and big bore with 5mm long rod
• Piston pin is 5mm higher on long rod pistons to accommodate long rod

Brand: WSM
Part Number: 100-25K

Fitment:

• 1987-1990 Mercury 3 Cyl 3.375 Bore Looper 70
• 1990-1993 Mercury 3 Cyl 3.375 Bore Looper 75
• 1987-1990 Mercury 3 Cyl 3.375 Bore Looper 80
• 1987-1993 Mercury 3 Cyl 3.375 Bore Looper 90
• 1988-1993 Mercury 4 Cyl 3.375 Bore Looper 100
• 1989-1993 Mercury 4 Cyl 3.375 Bore Looper 115

Note: Image is for reference only, actual product may vary slightly.