S&S Cycle Cylinders - 4.125" - Black 910-0255

Cylinders have a stock bolt patternBored slightly under nominal size and are not honedDesigned for 124" Hot Set Up Kits used in '99-'17 Twin CamsWrinkle black finish with machined edgesRequires...

Forged pistons - coated piston skirts with measurement window and S&S logoForged pistons have larger than stock valve pockets and accepts up to 2.00" valvesKit includes S&S 1250cc pistons with rings...

Forged pistons - coated piston skirts with measurement window and S&S logoForged pistons have larger than stock valve pockets and accepts up to 2.00" valvesKit includes S&S 1250cc pistons with rings...

Forged pistons - coated piston skirts with measurement window and S&S logoForged pistons have larger than stock valve pockets and accepts up to 2.00" valvesKit includes S&S 1250cc pistons with rings...

Forged pistons - coated piston skirts with measurement window and S&S logoForged pistons have larger than stock valve pockets and accepts up to 2.00" valvesKit includes S&S 1250cc pistons with rings...