99-21 YZ250/X Gnarly Exhaust, FMF 024054 Yamaha Front Pipe

• Other manufacturers have copied Gold Series pipes but nothing beats the original
• All Gold Series pipes are computer designed and dynotested to focus power gains where each machine needs it most
• Every pipe goes through the Tru-Flo stamping process to ensure quality performance and optimum fit
• Gnarly improves low to mid power with a little less on top than stock
• Gnarly power and burly construction
• Built with beefy 18-gauge U.S. steel
• Huge power gains in low- to mid-range
• Available for late model 200-500 machines
• Nickel-plated

Part No. 07-236.FMF.GNA