4552M07800 Yamaha FJ1100/FJ1200 85-93 XJR1200 95-99Wiseco Piston Kit – 78.00 Mm Bore 20 mm 2nd / 2

20 mm 2nd / 2

combustion heat damages

and complete bottom-end gasket and seal kit in one box

25 mm Bore

4552M07800 Yamaha FJ1100/FJ1200 85-93 XJR1200 95-99Wiseco Piston Kit – 78.00 Mm Bore 20 mm 2nd / 2Wiseco 4 Stroke Forged Series Piston Kit, 78. 00 mm Bore, 10. 25: 1 CR The Wiseco team has remained at the forefront of powersports performance through every era and evolution, including the development of high performance 4 strokes. Today, Wisecos forged 4 stroke pistons are designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength. Proven at every level of riding,