This cylinder kit may be used with stock or S&S cylinder heads with stock bolt pattern. For best performance, appropriate camshafts, performance air cleaner, performance exhaust and fuel system tuning are required. Crankcases must be bored to accept the larger 4-1/8 bore cylinders.
This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications. Electra Glide Ultra Classic Low FLHTCUL.
Softail Fat Boy EFI FLSTFI. Softail Heritage Classic EFI FLSTCI.
Electra Glide Ultra Limited FLHTK. Road King Classic EFI FLHRC. Electra Glide Ultra Classic EFI FLHTCUI. Tri Glide Ultra Classic FLHTCUTG. Electra Glide Classic EFI FLHTCI. Electra Glide Standard EFI FLHTI. Super Glide Custom EFI FXDCI.Softail Night Train EFI FXSTBI. Softail Springer Classic EFI FLSTSCI. Road King Custom EFI FLHRS.