We could title this one “The Case For Cogs.” It’s all about gears, the ones driving the cams. And with cams being the obvious performance swap after pipes, filters, and…
So when does this make some sense, replacing that OE V-twin with brand-new S&S? A catastrophic engine failure would of course be one answer. Most likely that crate…
Pro tuners looking to squeeze everything they can out of a Harley leave no stone unturned, and one place they go to here—don’t laugh—is the gaskets used to assemble that…
In the motorcycle world, though, service can still reign supreme, and at the start of any riding season that front-to-rear service session is more than routine—for any…
Speed Spotlight

Speed’s Spotlight

Riders of a certain age will remember the days of full-service at the gas pump and even better service inside the work bays. An oil change every 3,000 miles that…
Clutch 101

Speed’s Spotlight

A high-performance Harley needs an equally high-performance clutch as part of the picture, something doubly true when we’re talking bagger bikes packed heavy and ridden…
A replacement for displacement
Swapping out cylinder heads on a Harley, going from the OE stockers to a set of high-flow/high-compression replacements, is generally looked on as a final step in the…

Heads Up!

When a big-bore kit and some cams are on the menu, topping that with a set of performance heads is a no-brainer. “On a stock-displacement motor it’ll make a noticeable…