MCS-916624 - Used with 3-5/8 big bore cylinders in combination with 4-1/4" (88"); 4-1/2" (93") or 4-3/4" (98") stroke with 5.375" (88"); 5.500" (93") or 5.750" (98") long cylinders and stock heads. Kits include forged pistons; wrist pins; wrist pin clips and piston ri

Fitment:
84-99 Evo B.T. with 3-5/8" big bore cylinders and 4-1/4" (stock); 4-1/2" or 4-3/4" stroke flywheels (NU)