S&S Cycle 2017+ M8 Models 4.250in Bore 4.375in Stroke Cylinder Kit - Wrinkle Black w/o Highlight XD-4 Cover Helmet Replacement rear vent frame for

Replacement rear vent frame for Alpinestars Supertech M8 and Supertech M10 helmets

This exhaust system was developed using the same technology that has powered the Graves Racing Team to 25 Professional AMA National Championships including 9 Superbike Championship titles and 3 Side x Side Pro Titles (Pro Stock and Pro Mod UTV)

Full heat shields on both front and rear headers are brushed stainless steel

Ti1 Titanium Muffler Tips x 4

Designed for use with '96 and newer style controls and master cylinders

S&S Cycle 2017+ M8 Models 4.250in Bore 4.375in Stroke Cylinder Kit - Wrinkle Black w/o Highlight XD-4 Cover Helmet Replacement rear vent frame forS&S Cycle 07 17 BT 4 1 8in Bore 5. 004in 4 5 8in Stroke Cylinder Kit Stone Gray