The Story
Part No. 56-W9726.4000 (oro2u.com)
YAMAHA YSR50 UPTO - 1992, 40.00mm Bore.
WISECO 727M04000 PISTON KIT
Wiseco Pistons included in these assemblies are the same great pistons you can buy from us individually and are forged and machined in the USA to receive a full compliment
of power enhancing features. Light weight forgings, millimeter ring packs, extra-strength forgings, gas ports, optimized skirt profiles, skirt coatings, offset pins, and a variety of other features are available depending on your application. Our sport compact pistons come with the Nitride Steel top and Napier 2nd XX ring packs for the ultimate in sealing and durability.
RING SET 1574CD
Description
Part No. 56-W9726.4000 (oro2u.com)
YAMAHA YSR50 UPTO - 1992, 40.00mm Bore.
WISECO 727M04000 PISTON KIT
Wiseco Pistons included in these assemblies are the same great pistons you can buy from us individually and are forged and machined in the USA to receive a full compliment
of power enhancing features. Light weight forgings, millimeter ring packs, extra-strength forgings, gas ports, optimized skirt profiles, skirt coatings, offset pins, and a variety of other features are available depending on your application. Our sport compact pistons come with the Nitride Steel top and Napier 2nd XX ring packs for the ultimate in sealing and durability.
RING SET 1574CD
