Yamaha Banshee ATV trail All Cylinder Porting Templates

  

Listing is for one set of cylinder porting templates. Kit includes one exhaust, one intake (where applicable) template, and link to the online instruction book.

These templates were originally produced under the name Race-Logic and known as Sport Port Templates. Significant gains can be realized without a vast understanding of fluid dynamics.

Simply place the cylinder porting template in the cylinder, scribe the line, and remove the required material. Templates can be raised, or lowered, to achieve the required. And port duration and locations. Get professional results every time without running the risk of destroying your cylinder. Over 70 profiles of ATV's, Watercraft, and Snow Machines to choose from.

You'll receive the correct templates.