It looks like we don't have any community posts for this product right now — Got relevant content to contribute?

About S&S Cycle 98in. Big Bore Kit

S&S Cycle 98in. Big Bore Kit

  • The Big Bore kit yields excellent results with stock cylinder heads (not for Twin Cooled motors)
  • Easy installation: no need to bore or split existing cases, just swap the cylinders (unless noted)
  • Cylinders are constructed from premium aluminum castings with cast-in iron liners
  • Kits include cylinders, pistons, rings and gaskets (head, base and exhaust)
  • Black or silver powder-coat finish
  • Made in the USA
  • NOTE: This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.

Warning:  California Proposition 65

Get Real Into It.

Sign up for the latest scoop on the products that matter in the motorcycle community.

PureMoto Network

Top brands and retailers together helping you locate and buy motorcycle products.

Search Nearby Retailers

See what is in stock at your local retailer. Put it on hold for pickup today.

Have it Delivered

We find it in stock and deliver to you from the nearest source.

PureMoto Influencers

As seen on Youtube Dirt N' Iron and Bike Builds with Aaron Colton.