1604CD Ring Set 40.75mm for Wiseco Pistons 40.75mm Bore

Ring Set for Wiseco

This Wiseco 1604CD ring set is a 40.75mm piston ring replacement built to seal compression and manage oil on Wiseco pistons.

Overview

The Wiseco 1604CD ring set provides a 40.75mm bore fit for top end rebuilds using Wiseco pistons. This ring set helps restore compression and oil control for consistent engine performance. It fits riders, builders, and racers working with a 40.75mm Wiseco piston.

Built For Performance

• 40.75mm bore size for a precise fit
• Wiseco 1604CD part number for easy verification
• Rings sized to match Wiseco piston grooves
• Supports compression sealing and oil control
• Sold as a complete ring set

On-The-Job Use

• Top end rebuilds on small bore engines
• Piston replacement jobs requiring fresh rings
• Routine maintenance on Wiseco piston builds
• Race engine refresh between events

Specs At A Glance

Good To Know

Q: Do I need to check the bore size before ordering? A: Yes, this ring set is made for a 40.75mm bore, so confirm your piston and cylinder match that spec. Q: Is this a complete set? A: It is supplied as a ring set for the listed Wiseco application, so verify your piston groove arrangement before installation.

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