Burnin’ Rubber

This $2,649 Stage V kit from H-D is a complete package of matched parts that allow you to build a high-performance 110ci Twin Cam without voiding the factory warranty.

S&S Cycle 124-Inch Hot Set Up Kit install Part 1

Take this 2005 88-inch H-D Twin Cam motor for instance. It had a few miles on it and needed some service, but what we really wanted to do was to see just how far we…

Speed’s Performance Plus Engine Upgrade

Darn near twice the horsepower and torque in a day, without taking the engine out of the frame. No complicated or expensive machine work required, all done with…