HGS have developed their line of 4-Stroke Exhaust Systems with the same commitment and purpose as with their line of 2-Stroke Exhaust pipes.

Not a company to simply "Jump on the bandwagon" HGS have spent considerable time and effort in building a quality product that offers both
increased power gains and durability.

The HGS 4-Stroke Exhaust System comes with a Titanium-Inox headpipe/midpipe and Titanium silencer.