Price: $439.95

This slip-on-body is constructed from lightweight brushed aliminum, with a stainless steel end cap and intake tube. Offering big horsepower increases and that fast, strong Pro Circuit response for hard acceleration, the T-4 is one of the most sought after four-stroke performance upgrades on teh market. Stainless steel pipe maximum power in tough stainless steel for real bang-around durablity, or all that power and lightweight titanium. The pipes are all hand-assembled for a perfect fit every time, and they look great with a works-type finish.