Undaunted Performance Muffler Kit – Echo 2511

Aerospace-Grade Performance Exhaust System for Echo 2511

Engineered for increased power and improved engine cooling, this exhaust system is precision-machined from aerospace-grade materials built to handle the toughest conditions. Proudly made in the USA and backed by a lifetime warranty, it delivers exceptional reliability and durability.

Compatible Models:
Echo CS 2511T
Echo CS 2511P

Premium Features:
• CNC machined from 6061-T6 billet aluminum, a high-strength aerospace alloy that dissipates heat significantly faster than steel, helping reduce operating temperatures and extend component life
• Includes muffler base, muffler cover, stainless steel intermediate plate, spark arrestor screen (USFS-compliant aperture size), complete hardware kit, and Loctite 243 Threadlocker, 0.5 ml Bottle

Dyno Proven Performance
Tested on a completely stock saw with no modifications other than the muffler. Results showed a 21.62% increase in horsepower and a 9.52% increase in torque.
Performance gains will vary depending on the saw and the level of modification.

Installation Notes:

• Post-installation tuning is required for optimal performance
• Use Loctite 243 thread locker on all mounting screws for secure, vibration-resistant assembly
• Replacement of the OEM exhaust port gasket is recommended (not included)