PRO CIRCUIT T-4 Silencer CRF450R 2005 /CRF450X 2005-2015 4H05450 1821-0175 Air Filter Sealing Grease 75" exhaust tubing provides improved

75" exhaust tubing provides improved exhaust flow

all included components are listed in technical drawing and in the user manual

Flash Tune ECU Based Auto-Blipper shifter Kits for the 2018-2023 MT-10

Cooling Fan Temp Adjustment

target distance

PRO CIRCUIT T-4 Silencer CRF450R 2005 /CRF450X 2005-2015 4H05450 1821-0175 Air Filter Sealing Grease 75" exhaust tubing provides improvedDesigned 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 2005