MERCURY PISTON KIT 175 -250 HP 2.5L SPORT JET '97-'06 .030 SIZE STAR 100-21-06sk

MERCURY PISTON KIT 175 -250 HP 2.5L SPORT JET 1997-06 030 SIZE STAR 100-21-06sk top guided with 1.5 mm rings.

.030 OVER SIZE ONLY - STARBOARD SIDE BORE: 3.530"

 Top guided with 1.5 mm rings.

(Kit includes Piston, Rings, Wrist Pin, & Clips)

This kit meets or exceeds OEM Specifications

OEM #: 785-854686a11, 854686A11, 785-854686a7, 854686A7, 785-841088T1, 785-9737T11

Bore: 3.530"