Wiseco Pistons 35433XR XR Type Replacement Piston Ring Set

The Wiseco 35433XR is a complete XR-type replacement piston ring set engineered specifically for use with Wiseco pistons. This three-ring assembly delivers professional-grade sealing and durability for high-performance engine rebuilds.

Ring Set Includes:

• Top Ring: Alloy steel construction with ferrox coating and chrome face for maximum wear resistance and heat dissipation
• Compression Ring: Cast iron material with phosphate coating and taper face design for optimal cylinder sealing
• Oil Ring: Three-piece oil control assembly featuring stainless steel flex-vent spacer with chrome-faced rails for superior oil management

Important Fitment Information:

• Ring type and bore size (in millimeters) are stamped on the piston dome—refer to this information when ordering replacement rings
• Ring styles cannot be interchanged between different piston designs
• Only Wiseco replacement ring sets are compatible with Wiseco pistons—do not substitute with other brands

Wiseco's XR-type ring sets are precision-manufactured to exacting tolerances, ensuring proper end gap, ring tension, and cylinder wall contact. These rings are ideal for automotive, motorcycle, ATV, and powersports applications requiring OEM or better-than-OEM performance.