Revolution Performance, LLC Monster Big Bore Cylinder Kit 143" Black With Highlighted Fins 114"/117" M8 - RP201-616W For Harley Motorcycles 2017-2024 Brand_Cycle Visions I can not guarantee fitment

I can not guarantee fitment if you have an aftermarket exhaust pipe installed

Spread Spectrum Technology

Product Name Seat Type One-Piece Model Roadsofa™ Base Color Black Material Leather / Saddlehyde™ Fill Material Saddlegel Decoration Perforated / Carbon Fiber Stitching Orange Stitching / Lattice Stitched Overall Seat Length 30-1/2" Driver Seat Length 17-1/2" Driver Seat Width 14" Rear Seat Length 11" Rear Seat Width 12" Units Each Riding Style Street

1936-1947 Harley-Davidson EL 1941-1947 Harley-Davidson Knucklehead FL

Improves ride quality

Revolution Performance, LLC Monster Big Bore Cylinder Kit 143" Black With Highlighted Fins 114"/117" M8 - RP201-616W For Harley Motorcycles 2017-2024 Brand_Cycle Visions I can not guarantee fitmentFeatures Aerospace grade all aluminum cylinder with nickel silicon carbide (NSC) electroplated bore NSC plated cylinders have less friction for increased horsepower, lower engine temperatures and a longer lifespan Includes pair of all aluminum NSC coated bore cylinders, custom forged pistons with high tension rings specifically designed for NSC cylinders and a head base gasket set Replacement gasket sets available separately Upgraded cylinders studs