Super-Duty Series Pistons

Features

• Super Duty Series includes:
• Anondized top ring groove and crown
• Line2Line abradable skirt coating applied to .003" total thickness for a zero initial fit to allow coating to hone in for a tight quiet running clearance
• Round wire locks
• Steel nitride top ring with a Ductile Napier second
• Forced wrist pin oiling
• Flat Top 1.2cc
• Compression Height 1.083"
• Factory 117" Cylinders can safely be bored to 4.125" through 4.165"
• Valve pockets sized to accommodate 1mm oversize valves

Specs

• Product Name: Piston Kit
• Piston Material: Aluminum
• Bore Size: 104,77 mm / 104.77 mm
• Piston Size: +0,030"
• Displacement: 117"
• Stroke Length: 4-1/2" / 4-1/2"
• Compression Ratio: 11,0:1 / 11.0:1
• Units: Kit
• Riding Style: Street

Fitments