Werkes USA boasts its GP slip-on for the ‘08 to ‘09 Honda CBR1000rr has tuning you can hear, craftsmanship you can feel and style you can’t miss. Hand-built in the USA using the highest quality materials available, the system adds 5.7 horsepower and 3.03 foot pounds of torque, while trimming 8 pounds, 12 ounces off the CBR1000rr stock exhaust. The system rings at $495.95, and you can hook up with Werkes USA on the web at www.werkesusa.com or by calling (800) 736-2114.