Built using our black hard anodized octagonal aluminum muffler housing and carbon fiber end cap from our full size exhaust systems. The “Chubby” is a short muffler design that features increased volume which adds power and makes an awesome sound!
Octagonal-shaped large volume muffler housing means more power and better sound
Features including carbon end cap and four bolt serviceability
Re-buildable with simple hand tools, no grinding rivets
Optional “Backyard” quiet core insert available
*For closed course competition only; not intended for use on the street.
Warning:This product contains chemicals which are known to the state of California to cause cancer and reproductive harm. www.p65warnings.ca.gov