Price: $249.99

	Choose your quad	Price
	TRX250R 87-89	$249.99
	Blaster 88-04	$249.95
	Banshee (2)	$429.99

Big gains down low, a quicker and harder hitting mid-range with the top-end that revs hard and long. A patented shape results in an ability to increase horsepower through the use of sonic wave technology. The SST changes the sonic waves, back pressures and exhaust gas temperatures that affect engine performance and throttle response. Lowers cylinder temperatures; the engine runs cooler, stronger, more consistently and opens up a whole new range of tuning possibilities.