BOLT MC Hardware YZEX250CC 2-Stroke Exhaust Pipe Seal Kit O-Ring Spring Coupler

The BOLT MC Hardware YZEX250CC is a complete two-stroke exhaust pipe seal kit designed to restore a leak-free exhaust connection on compatible Yamaha YZ 250cc dirt bikes. This kit addresses worn, cracked, or leaking exhaust couplers and O-rings that can cause power loss and exhaust leaks on high-performance two-stroke engines.

Kit Includes:

• Pipe O-rings — Model-specific green Viton® rubber O-rings engineered for heat and chemical resistance
• Pipe-to-silencer coupler/sleeve — Replaces the rubber expansion chamber-to-silencer connector
• Exhaust pipe springs — Retention springs to secure the pipe-to-silencer connection

Key Features:

• Model-specific fitment for precise, OEM-quality sealing
• Viton® rubber construction for superior durability under high exhaust temperatures
• All components included for a complete exhaust seal service in one kit
• Replaces OEM coupler part number 3JE-14615-00-00

Keeping exhaust seals and springs in good condition is essential for maintaining proper back-pressure and peak power output in two-stroke engines. This BOLT kit provides everything needed for a full exhaust connection service in a single, convenient package.