Performance Muffler Kit – Fits Stihl MS 300 C-M

Engineered for superior power and cooler engine temperatures, this exhaust system is precision-crafted from aerospace-grade materials built to handle the toughest conditions. Proudly made in the USA and backed by a lifetime warranty, it delivers unmatched reliability and durability.

Compatible Models:
STIHL MS 300 C-M

Outlet Direction (Facing Bar or Facing Recoil):
Facing Bar means the exhaust outlet points toward the guide bar side of the saw. Facing Recoil means it points toward the pull-start side. This is strictly operator preference and has no effect on performance.

Premium Features:

• CNC machined from 6061-T6 billet aluminum, a high-strength aerospace alloy that dissipates heat much faster than steel, improving engine cooling and extending part life
• Includes muffler base, one-piece muffler cover, high-temp gasket (between cover and base), spark arrestor screen with aperture size compliant with USFS specifications, hardware kit, and Loctite 243 Threadlocker, 0.5 ml bottle

Installation Notes:

• Post-installation tuning or recalibration is required for optimal performance
• Follow the appropriate STIHL M-Tronic calibration procedure after installation
• Use Loctite 243 threadlocker on all mounting screws for secure, vibration-resistant assembly

Warranty:
Lifetime warranty covers defects in materials and workmanship under normal use; exclusions apply for misuse, neglect, or unauthorized modifications.