BOLT MC Hardware EUEX6585CC 2-Stroke Exhaust Expansion Chamber O-Ring, Sleeve & Spring Kit

The BOLT MC Hardware EUEX6585CC is a complete expansion chamber seal and spring kit designed for popular two-stroke motorcycles and powersports applications. This kit provides all the essential hardware needed to restore a proper, leak-free exhaust seal between the expansion chamber pipe, silencer coupler, and exhaust pipe connections.

Kit Includes:

• Pipe O-rings for a reliable airtight exhaust seal
• Pipe-to-silencer coupler sleeve for secure joint connection
• Exhaust pipe springs to hold the expansion chamber firmly in place

Worn or damaged exhaust O-rings, couplers, and springs can cause exhaust leaks that negatively affect two-stroke engine performance and tuning. Replacing these components with the BOLT MC Hardware EUEX6585CC kit helps maintain proper exhaust flow, backpressure, and power delivery. Ideal for routine maintenance or restoration of two-stroke dirt bikes, motocross bikes, and off-road machines.