The GPR Trioval Slip-on Exhaust enhances the performance of Yamaha YZ400 F motorcycles. This exhaust system delivers improved sound output while maintaining legal noise limits. The exhaust features polished 304 stainless steel construction with a 100MM x 130MM diameter. GPR manufactures this exhaust in Italy with precise engineering standards. The system includes specific mounting hardware for direct installation. The lightweight design reduces overall motorcycle weight. The exhaust comes with a 2-year international warranty.

Yamaha YZ400 F Exhaust Fitment

GPR Exhaust Information

Yamaha YZ400 F GPR Trioval Slip-on Exhaust Details

The GPR Trioval Slip-on Exhaust enhances the performance of Yamaha YZ400 F motorcycles. This exhaust system delivers improved sound output while maintaining legal noise limits. The exhaust features polished 304 stainless steel construction with a 100MM x 130MM diameter. GPR manufactures this exhaust in Italy with precise engineering standards. The system includes specific mounting hardware for direct installation. The lightweight design reduces overall motorcycle weight. The exhaust comes with a 2-year international warranty. Enhanced Performance: Optimized exhaust flow increases engine power and torque output compared to stock systems Premium Construction: Hand-polished 304 stainless steel ensures corrosion resistance and lasting durability Quality Assurance: Italian craftsmanship backed