KRM Underframe Exhaust 50cc AM6 – Easyfix Race System (without silencer)

The KRM 50cc Underframe Exhaust is a race-focused expansion system designed for circuit use with AM6 engines. Made from 12 hand-welded steel sections (1 mm thick), it delivers optimal performance for stock or tuned 50cc cylinders.

The innovative Easyfix mounting system allows for flexible installation across various chassis types, without the need for a separate silencer clamp. Its rear-balanced design ensures secure and vibration-free mounting.

Note: This exhaust is supplied without a silencer. For optimal results, use the KRM 50–70cc silencer it was developed with.

Package includes:

• KRM underframe exhaust
• Flange Ø25mm (cylinder side) / Ø29mm (exhaust side)
• Stainless steel exhaust springs
• Easyfix mounting system
• Venturi
• KRM stickers

Maintenance tip: Supplied oiled (not painted). Dry after contact with water and apply engine oil regularly to prevent corrosion.