Twin Power 17-Up M8 Black 4.25 Inch Big Bore Cylinders Pair

High-quality cast Big Bore Cylinders from Twin Power. Factory style black textured powdercoat finish with highlighted fins. Cast in iron liners for strength and durability and finish honed and ready to run.

This Part Fits:

Year	Make	Model	Submodel
2018-2020	Harley-Davidson	FLDE Deluxe 107	Base
2018-2023	Harley-Davidson	FLFBS Fat Boy 114	Base
2018-2021	Harley-Davidson	FLHC Heritage Classic 107	Base
2018-2023	Harley-Davidson	FLHCS Heritage Classic 114	Base
2017-2022	Harley-Davidson	FLHR Road King	Base
2017-2019	Harley-Davidson	FLHRC Road King Classic	Base
2017-2023	Harley-Davidson	FLHRXS Road King Special	Base
2017-2019	Harley-Davidson	FLHTCU Electra Glide Ultra Classic	Base
2017-2023	Harley-Davidson	FLHTK Ultra Limited	Base
2017-2020	Harley-Davidson	FLHTKL Ultra Limited Low	Base
2017-2023	Harley-Davidson	FLHX Street Glide	Base
2017-2023	Harley-Davidson	FLHXS Street Glide Special	Base
2018-2021	Harley-Davidson	FLSB Sport Glide 107	Base
2018-2021	Harley-Davidson	FLSL Softail Slim 107	Base
2017-2020	Harley-Davidson	FLTRU Road Glide Ultra	Base
2017-2023	Harley-Davidson	FLTRX Road Glide	Base
2017-2023	Harley-Davidson	FLTRXS Road Glide Special	Base
2018-2020	Harley-Davidson	FXBB Street Bob 107	Base
2021-2023	Harley-Davidson	FXBBS Street Bob 114	Base
2018-2019	Harley-Davidson	FXBR Breakout 107	Base
2018-2020	Harley-Davidson	FXBRS Breakout 114	Base
2018-2020	Harley-Davidson	FXFB Fat Bob 107	Base
2018-2023	Harley-Davidson	FXFBS Fat Bob 114	Base
2020-2021	Harley-Davidson	FXLRS Low Rider S 114	Base
2022-2023	Harley-Davidson	FXLRS Low Rider S 117	Base