2012-2015 for Harley Switchback FLD JE PISTONS Piston Kit 107" Twin Cam 317212 return damper and springs are

return damper and springs are replaced with stronger components

indicator light indicates when the fans are operating

Title: Fat Series Grab Rail

" high-strength steel for long-lasting durability

Title: Standard Piston Kit

2012-2015 for Harley Switchback FLD JE PISTONS Piston Kit 107" Twin Cam 317212 return damper and springs areManufacturer: J. E. Pistons MPN: 317212 Title: Piston Kit Size: 107" Machined from 2618 T6 high tensile forged aluminum Dome dish features smooth flowing radii; requires no deburring or preparation JE designs are specifically engineered for extreme applications including professional competition Pins, pin, locks and rings included Made in the U. S. A