Aerospace-Grade Performance Exhaust System for STIHL MS 462
Enhance power and improve engine cooling with this precision-engineered exhaust system designed for the STIHL MS 462. Made from lightweight 6061 T6 billet aluminum, a high-strength aerospace alloy known for excellent heat dissipation, the one-piece muffler cover optimizes exhaust flow while helping to keep your engine cooler and extend component life.
Proudly manufactured in the USA and backed by a lifetime warranty, this exhaust system delivers lasting durability under demanding conditions.
- 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.
Compatible Models: MS 462, MS462 C, MS462 C-M
Includes:
- One-piece muffler cover CNC machined from 6061 T6 billet aluminum
- Spark arrestor screen with aperture size compliant with USFS specifications
- High-Temperature Gasket – Made in the USA
- Longer stainless steel top screws with vibration-resistant Belleville washers
Dyno Proven Performance
Tested on a completely stock saw with no modifications other than the muffler cover. Results showed a 4% increase in horsepower and a 5.3% increase in torque.
Performance gains will vary depending on the saw and the level of modification.
Installation Notes:
- Apply thread locker on all mounting screws for secure, vibration-resistant assembly
- Post-installation tuning or recalibration is required for optimal performance
Warranty
Lifetime warranty covers defects in materials and workmanship under normal use. Excludes misuse, neglect, or unauthorized modifications.

