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Billet Cylinder and Piston Kits - M8

Go big or go home! Introducing R&R Cycles’ billet M8 Cylinder and piston kits. Precision cut from 6061-T6 aluminum, with 95000 lb ductile iron liners, and fitted with Teflon-coated CP-Carrillo forged pistons, our billet cylinders are 4.500” bore and will produce 139”, 143”, and 147” engines.
Go big or go home! Introducing R&R Cycles’ billet M8 Cylinder and piston kits. Precision cut from 6061-T6 aluminum, with 95000 lb ductile iron liners, and fitted with Teflon-coated CP-Carrillo forged pistons, our billet cylinders are 4.500” bore and will produce 139”, 143”, and 147” engines.
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