Features & Benefits

• Available 117 M8 models
• 117 to 128" big bore kit
• Black Granite with Highlighted Fins
• Bolt on kit. No Machining Required
• includes gaskets and hardware required for installation
• 4.250" bore
• Forged Pistons
• 11:1 compression ratio

***We recommend using S&S Cycle Head Bolts for M8, part number 900-1006 for all big bore applications.

Not recommended for Tri-Glide or other three wheel models including conversion due to lugging nature of these bikes.