Hrp Sports Hrp Ripp Offs Smith Intake/Fuel 20Pk RO-BSI20

Product Features:
• Brass coated surface
• Washer: Silver or zinc coating
• Crank Pin: SCM-415 chromoly, hardness RC 58-62
• Road SCM420 chromoly, double honing on both top and bottom bearing holes
• Top/bottom bearing: SCM415 chromoly with silver coating for added heat resistance