DRZ400 DR-Z DRZ 400 Big Bore Kit 94mm Cylinder 434cc Complete Top End Rebuild

• BPRATV 94mm Aftermarket Cylinder
• Wiseco CP or JE forged big bore piston*
• Piston rings
• Wristpin
• Circlips
• MLS Top-End Gasket Kit
• Head stud kit
• BPRATV Talon Timing Chain - Thicker, Stronger, Better.
• NGK Spark Plug
• Piston uses pump or race gas
• 1 year warranty*

**Warranty: This product is NOT DIY. Over 99% of people in the world are not qualified to build an engine, and it is the responsibility of the person assembling and tuning the engine to make sure all the parts are correct and work properly. We ALWAYS STRONGLY recommend work be done by a qualified, experienced mechanic. For any warranty to be considered the part(s) in question must be sent back to us for inspection, NO EXCEPTIONS. We cannot warranty anything based on photos, emails, phone calls, what you read online alone, or what another mechanic says the problem is alone. Warranty does not cover any failure that is a result of improper installation, tuning, break-in, lack of maintenance, or misuse.