1250cc 3 9/16" Bore Cylinder Set for 1986-'21 HD® Sportster® Models - Wrinkle Black FRONT FENDERS - BAD DAD SOFTAIL We removed the rubber inserts

We removed the rubber inserts and machined a brilliant diamond pattern right into the aluminium surface

Exellcent HP

all have dual wired function for custom use

This S&S 84" stock bore Hot Set Up Kit upgrades 74" knucklehead and panhead engines to 84" displacement at approximately 8

1250cc 3 9/16" Bore Cylinder Set for 1986-'21 HD® Sportster® Models - Wrinkle Black FRONT FENDERS - BAD DAD SOFTAIL We removed the rubber insertsThis 3 9 16" bore wrinkle black cylinder set is 4. 650" in length. It is for 1986 '21 HD Sportster models. Individual cylinders and cylinder sets without pistons are bored slightly under normal size and are not honed. *This kit is not compatible with XR1200 models*