S&S CYCLE - CYLINDER KIT - 128" BIG BORE - WRINKLE BLACK W/HIGHLIGHTS - 114"/117" M8 drag_part_08011801 2017-2020 Harley-Davidson FLTRX Road Glide

2017-2020 Harley-Davidson FLTRX Road Glide (Street)

2023-2024 Harley-Davidson FLFBS Fat Boy 114 (Street)

and with the included mounting adapter and prewired pigtails

but supply enough air for stock and slightly larger engines to perform to their full potential

Hand-adjustable spring preload

S&S CYCLE - CYLINDER KIT - 128" BIG BORE - WRINKLE BLACK W/HIGHLIGHTS - 114"/117" M8 drag_part_08011801 2017-2020 Harley-Davidson FLTRX Road GlideCylinder Kit 128" Big Bore Wrinkle Black w Highlights 114" 117" M8 Highlights 4. 250" bore Updated profile with stock bolt pattern 4. 840" Made in the USA Works with stock crankcases. Notes Works with stock crankcases. Not recommended for FL Trike. + Fitment 2017 2025 Harley Davidson Electra Glide Police FLHTPI (Street) 2017 2022 Harley Davidson FLHR Road King (Street) 2017 2025 Harley Davidson FLHRXS Road King Special (Street) 2017 2019 Harley