Aerospace-Grade Performance Exhaust System for Husqvarna 372, 371, 365, 362
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.
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:
Husqvarna 372, 371, 365, 362
Note: Will not fit 385 or 390 properly. Not designed to fit clone saws. Must use factory heat shield and an OEM Base Gasket (not included).
Includes:
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One-piece muffler cover CNC machined from 6061 T6 billet aluminum
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Muffler Base CNC machined from 6061 T6 billet aluminum
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Lower Support Bracket CNC machined from 6061 T6 billet aluminum
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Complete hardware kit shown
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Spark arrestor screen with aperture size compliant with USFS specifications
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High-Temperature Gasket (between cover and base) – Made in the USA
Dyno Proven Performance
Tested on a completely stock saw with no modifications other than the muffler. Results showed a 7.3% increase in horsepower and a 7.8% increase in torque.
Performance gains will vary depending on the saw and the level of modification.
Installation Notes:
• Replacement of the OEM exhaust port gasket is recommended (not included)
• Designed to be used with the factory heat shield and OEM gasket
• Post-installation tuning or recalibration is required for optimal performance
• Use Loctite 243 thread locker 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.