KRM Top-Mounted Exhaust 80–90cc Beta RR AM6 – Offroad / SM

The KRM 80–90cc Top-Mounted Exhaust is purpose-built for Beta RR AM6 chassis (2011–2020). Designed for race and circuit use, this exhaust features a high-clearance routing for offroad and SM setups.

Made from 17 hand-shaped and welded 0.8 mm steel cones, this expansion chamber is tailored for maximum power on high-performance 80–90cc cylinders.

Note: This exhaust is delivered without silencer. For best performance, combine it with the KRM 70–90cc aluminium silencer.

Includes:

• KRM expansion chamber (top-mounted)
• KRM machined exhaust flange
• Stainless steel springs and fittings
• Adjustable Multifix mounting system
• Removable pipe and venturi
• KRM decal

Maintenance: Supplied oiled, not painted. Dry after contact with water and apply oil regularly to prevent corrosion.