1pc Compatible Motorcycle Parts Cylinder Liner For CBR400 CBR23 CB-1 CB400 CBR CB 400 23 Aftermarket Replacement This cylinder liner is designed as an aftermarket replacement part for select motorcycle models.It is engineered to fit motorcycles requiring a CBR400, CBR23, CB-1, CB400, CBR, or CB 400 23 compatible component.The liner provides a internal for the cylinder, supporting piston movement and engine performance.Constructed for standard dimensional accuracy, it aids in maintaining proper compression and engine efficiency.This part is intended for use during engine maintenance, rebuilds, or performance.Installation should be performed with care to ensure proper fitment and alignment within the engine block. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.