Revolution Performance, Llc Cylinder Kit - RP201-603W For Harley Motorcycles 2017-2026 Brand_Bolt Bars are dimpled and drilled

Bars are dimpled and drilled for internal wiring

Product Name Performance Kit Type Engine Style Big Bore Model Hot Set Up® Color/Finish Black / Powder Coated Displacement 124" Bore Size 4

Installs in minutes on your existing Tour Pak Pad

Full heat shields on both front and rear headers

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Revolution Performance, Llc Cylinder Kit - RP201-603W For Harley Motorcycles 2017-2026 Brand_Bolt Bars are dimpled and drilledFeatures 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