NEW WISECO PISTON KIT: 653M040475

YAMAHA PW50 THRU 2002,

RINGS 1604CD- - 40.75mm

complete with circlips and wristpin

• All Wiseco Pistons are Forged from high silicon, low expansion aluminum alloy which offers superior strength, reduced weight, inproved heat transfer and longer life.
• Forged reinforced dome features waffle design for improved heat transfer and additional strenght.
• CNC computerized high-speed Diamond Turning Centers hold exact tolerances with no size variations.
• Closer wrist pin boss spacing eliminates wrist pin flex

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