For Suzuki DRZ400 LTZ400 94mm 435cc Big Bore Cylinder Gasket Top End Rebuild Kit

Big Bore Cylinder Top End Rebuild Kit for Suzuki

This 94mm 435cc big bore cylinder top end rebuild kit for Suzuki DRZ400 and LTZ400 models includes the cylinder, piston, gaskets, and top end components needed to refresh or increase engine displacement.

Overview

This big bore cylinder top end rebuild kit for Suzuki DRZ400 and LTZ400 models is designed to restore or increase engine displacement with a 94mm bore and 435cc capacity. The kit delivers the core top end parts required for a full rebuild, giving riders and mechanics a straightforward way to bring an engine back to spec or add more power. It suits anyone rebuilding a worn top end or building a big bore setup for their Suzuki ATV or dual sport motorcycle.

Built For Performance

• 94mm big bore cylinder increases displacement to approximately 435cc
• Piston and ring set matched to the oversized bore
• Top end gasket kit included for a complete rebuild seal
• Components built to handle increased compression and heat
• Complete kit reduces the need for separate parts sourcing

Fits These Machines

• for Suzuki DRZ400
• for Suzuki LTZ400

On-The-Job Use

• Full top end rebuild on worn or seized engines
• Big bore displacement build for trail riding
• ATV engine refresh and performance work
• Dual sport motorcycle engine repair

Specs At A Glance

Good To Know

Q: What is included in this top end rebuild kit? A: It includes the big bore cylinder, piston, and top end gaskets needed to complete a rebuild. Confirm the exact contents against your model before ordering.

Q: Will a 94mm big bore require machining or case work? A: Big bore kits typically require the cylinder to match the oversized piston and may involve additional machine work depending on your setup. Verify requirements with a qualified mechanic for your machine.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.