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S&S Wrinkle Black 128 Big Bore Kit for M8 114 / 117 Engines
Fits 17-20 114" & 117" M-Eight. NOT RECOMMENDED FOR TRIKE MODELS. The Big Bore kit yields excellent results with stock cylinder heads. Easy installation: no need to bore or split existing cases, just swap the cylinders. 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. This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications. Softail Fat Bob 114 FXFBS.
Softail Heritage Classic 114 FLHCS. Softail Fat Boy 114 FLFBS. Electra Glide Ultra Limited FLHTK. Tri Glide Ultra Classic FLHTCUTG. Electra Glide Ultra Limited Low FLHTKL.