S&S - 106 Inch BIG BORE KIT. Kits include cylinders, pistons, rings and gaskets (head, base and exhaust). The 106 inch Big Bore kit yields excellent results with stock cylinder heads. Black or silver powder-coat finish. Easy installation: no need to bore or split existing cases, just swap the cylinders.
Even though stock cylinders can be bored to fit the 3.927 pistons, the included S&S cylinders feature a much stronger liner to stand up to the added power. Specifications: 3.927 bore, 43/8 stroke, 106ci displacement, 10:1 compression ratio with stock heads (9.7:1 compression ratio with S&S 89cc heads).
Feature the largest bore (3.927 in) that can safely be used in a cylinder with stock spigot diameter. NOTE: This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications. Dyna Super Glide Custom FXDC. Electra Glide Low Ultra Classic FLHTCUL.
Electra Glide Low Ultra Limited FLHTKL. Electra Glide Ultra Classic FLHTCU. Electra Glide Ultra Limited FLHTK.
Tri Glide Ultra Classic FLHTCUTG. Image may not be actual item and may differ depending on your vehicle fitment. Before purchasing aftermarket parts for your bike, please confirm that your vehicle has USA-specified parts. If this is the case, parts ordered from a USA retailer may not fit correctly.
Compare the microfiche for the USA model to your model to be sure they are the same. Perf-moto is not responsible for fitment issues caused by non-USA models. Please make sure you know the rules of your country before purchasing.Customer Service: Our goal is provide you with the best and easiest internet purchasing experience. Feedback & DSR ratings: ; We are committed to providing a great online shopping experience.