Getting the Most Out of Your Dirt Bike Cylinder Head
If you've ever felt your engine losing its snap or noticed a weird hiss coming from the top end, your dirt bike cylinder head is probably the first place you should look for answers. It's the literal cap on your engine's power, and it deals with more heat and pressure than almost any other part of the bike. Whether you're screaming through a trail on a 125 two-stroke or lugging a 450 four-stroke through the mud, the head is where the magic—or the disaster—happens. ...