Pro Circuit T-4 Silencer - XR400R '96-'04 - 4H00400

Designed to be used with OEM stock head pipes or Pro Circuit head pipes. Ultra-responsive performance. Incredible horsepower gains when compared to stock. Developed to increase the horsepower and torque throughout the power curve. Aluminum/stainless construction for reduced weight and increased durability. Strong mounting bracket(s) for increased durability. Designed for easy disassembly and re-packing when needed. Removable USFS approved spark arrestor.