Revolution Performance, LLC Monster Big Bore Cylinder Kit 124" Black With Highlighted Fins Twin Cam - RP201-126W For Harley Motorcycles 1999-2017 Brand_Tecmate All necessary instructions and hardware

All necessary instructions and hardware included

'11-Earlier Dyna®

5 CM (13-1/2") / 13-1/2" / 34

One-piece design holds 11 T-handle tools

2022-2025 Indian Chief Dark Horse 2016-2025 Indian Chieftain Dark Horse 2016-2026 Indian Springfield 2017

Revolution Performance, LLC Monster Big Bore Cylinder Kit 124" Black With Highlighted Fins Twin Cam - RP201-126W For Harley Motorcycles 1999-2017 Brand_Tecmate All necessary instructions and hardwareFeatures 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