Gorilla Rocker Shafts - Stock Replacment - Twin Cam | Evolution Big Twin | XL [0927-0043]

Not for RH Sportster.

• Procision ground from 4140HT steel, gas nitrided and fianl surface treated
• Over double the strength of factory rocker shafts
• Recommended for all Twin Cam engines and especially for engines running higher lift camshafts and heavier valve spring pressures
• Made in the USA