Graves Motorsports Slip On Motorcycle Exhaust
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| Product Description Graves hand made in the USA slip on exhaust system for the 2006-2008 Yamaha FZ1 gives you huge gains in horsepower (+6hp) and torque (+5ft-lbs) while eliminating 11 lbs of weight. The high performance exhaust features a stainless steel mid pipe and a titanium or carbon fiber silencer with a tapered conical end cap. The silencer also features an insert to help keep the exhaust level muted when compared to other big bore inline four motors.
Horsepower Graves Slip-on Exhaust System w/ PCIIIUSB & Ignition Module = 138.2 hp (+7.9 hp) Graves Slip-on Exhaust System w/ PCIIIUSB = 136.4 hp (+6.1 hp) Stock Exhaust System = 130.3 hp Exhaust System Weights Graves Slip-On Exhaust System = 4.6 lbs. (-11.0 lbs) Stock Slip-On Exhaust System = 15.6 lbs. |
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