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For Harley-Davidson Milwaukee-Eight Electra Glide Ultra Classic FLHTCUI,Ultra Limited FLHTK,Road Glide FLTR,Road King FLHR,Street Glide FLHX.The 114" and 117" engines are uprated to 128".Big Bore kits allow you to get great results with stock cylinder heads.Color/Finish Contrasting slats, Black Granite.
The 114" and 117" engines are uprated to 128".
Color/Finish Contrasting slats, Black Granite.
Big Bore kits allow you to get great results with stock cylinder heads
Easy installation: no drilling or splitting of existing cases, just swap cylinders
Cylinders are made of quality aluminum with cast iron liners
Kits include cylinders, pistons, rings and gaskets (head, base and exhaust)
Made in the U.S.A.
This project requires a trained technician. The person assembling the parts is responsible for checking all tolerances and assembly specifications.
Not recommended for trike models
Displacement 128"
Color/Finish Contrasting slats, Black Granite.
Bore Size 4.250"
Stroke Length 4-1/2"
Compression Ratio 11.0:1
Style Big Bore
* Compatibility:
2020-2024 Harley-Davidson Road Glide Limited FLTRK Milwaukee-Eight
2019-2024 Harley-Davidson Electra Glide Standard EFI FLHTI Milwaukee-Eight
2019-2024 Harley-Davidson CVO Road Glide Custom FLTRXSE Milwaukee-Eight
2017-2020 Harley-Davidson Freewheeler FLRT Milwaukee-Eight
2017-2024 Harley-Davidson Road Glide Special FLTRXS Milwaukee-Eight
2017-2024 Harley-Davidson CVO Electra Glide Ultra Limited FLHTKSE Milwaukee-Eight
2017-2024 Harley-Davidson Electra Glide Ultra Limited FLHTK Milwaukee-Eight
2017-2024 Harley-Davidson Road King Special FLHRXS Milwaukee-Eight
2017-2024 Harley-Davidson Street Glide Special FLHXS Milwaukee-Eight
2017-2024 Harley-Davidson Electra Glide Police FLHTPI Milwaukee-Eight
2017-2024 Harley-Davidson Street Glide EFI FLHX Milwaukee-Eight
2017-2021 Harley-Davidson Road King EFI FLHR Milwaukee-Eight
2017-2024 Harley-Davidson Road Glide Custom FLTRX Milwaukee-Eight
2017-2024 Harley-Davidson CVO Street Glide FLHXSE Milwaukee-Eight
2017-2019 Harley-Davidson Electra Glide Ultra Limited Low FLHTKL Milwaukee-Eight
2017-2019 Harley-Davidson Road Glide Ultra FLTRU Milwaukee-Eight
2017-2019 Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI Milwaukee-Eight
Reference: 11438
Brand: S&S
Reference: 11644
Brand: S&S
Reference: 11637
Brand: S&S
Reference: 10750
Brand: S&S
Reference: 12190
Brand: S&S
Reference: 11459
Brand: S&S
Reference: 11435
Brand: S&S
Reference: 10667
Brand: S&S
Reference: 11643
Brand: S&S
Reference: 11641
Brand: S&S
Reference: 3526
Brand: S&S
Reference: 2390
Brand: S&S
Reference: 10669
Brand: S&S
Reference: 11439
Brand: S&S
Reference: 11638
Brand: S&S
Reference: 11436
Brand: S&S
No customer questions for the moment.
For Harley-Davidson Milwaukee-Eight Electra Glide Ultra Classic FLHTCUI,Ultra Limited FLHTK,Road Glide FLTR,Road King FLHR,Street Glide FLHX.The 114" and 117" engines are uprated to 128".Big Bore kits allow you to get great results with stock cylinder heads.Color/Finish Contrasting slats, Black Granite.
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