Product Overview
POLISHED FINISH
Dyno tested proven gains
- 12 Gauge Stainless steel Faceplate
- Dual Port design
- TIG Welds
- Built-in Spark Arrestor Screen (regulation)
- Polished Finish
- 100% Stainless steel
- Lifetime guarantee
Installation: Stihl M-tronic saws will calibrate automatically, but a factory reset is recommended.
Non M-tronic saws MUST be tuned once installed.
Tuning with a digital tachometer, check RPM with stock muffler cover still on saw, swap stock cover install ported cover, check RPM with ported cover, set RPM back to stock original RPM
