Rocket Exhaust - Chubby Series Exhaust System for CRF125

The pit bike ”Chubby” is a short muffler design that features increased volume which adds power and makes an awesome sound. It’s our big bike muffler with all the features including carbon end cap, CNC hanger bracket and four bolt serviceability. Dynoed many different tube and core diameters and made best overall power. Sacrificed .5 hp on top to gain bottom and mid.

Key features:

• Octagonal-shaped large volume muffler housing means more power and better sound
• Stepped head pipe diameter maximizes bottom, mid and top power over a single diameter design
• Carbon fiber end cap
• Rebuildable with simple hand tools, no grinding rivets.
• In the event of crash-damage, all exhaust system parts are available individually

Application:

• Honda CRF125 - 2019-Present