Pistons & Rings

WISECO 3155 Series Nissan Tohatsu 40 HP 2 Stroke Outboard Piston Kit 2.755" +.020" M40CWiseco leads the performance aftermarket by producing the highest quality pistons on the highest quality forgings. We forge all our pistons in our USA manufacturing...

Wiseco Piston Kit .020, Tohatsu 2 - 3 Cyl, Bore Size 3.405

Wiseco Piston Kit .020, Tohatsu 2 Cyl 25-30HP, Bore Size 2.697

Wiseco Piston Kit .020, Tohatsu 3 Cyl 40HP, Bore Size 2.697 E Coat

Wiseco Piston Kit .030, Tohatsu 2 - 3 Cyl, Bore Size 3.415

Wiseco Piston Kit .030, Tohatsu 2 Cyl 25-30HP, Bore Size 2.707

Wiseco Piston Kit .030, Tohatsu 3 Cyl 40HP, Bore Size 2.707 E Coat

Wiseco Piston Kit .040, Tohatsu 3 Cyl 40HP, Bore Size 2.717 E Coat

Wiseco Piston Kit Std., Tohatsu 2 Cyl 25-30HP, Bore Size 2.677

Wiseco Piston Kit Std., Tohatsu 3 Cyl 40HP, Bore Size 2.677 E Coat