YOSHIMURA - RS-12 STAINLESS FULL EXHAUST SYSTEM W / ALU SILENCER - YAMAHA 23-26 YZ450F / 24-26 YZ450FX / 25-26 WR450FThe mighty Yamaha YZ450F is practically all new for 2023 and ready to inspire new MX champions everywhere. Lets get right to it the stock system on the Yamaha YZ450F was hard to improve, but Yoshimura did! The magic of the right tube diameter, right length then our RS 12 was called in to do the work that it was designed to do perform! Adding power and torque everywhere across the spectrum of the new YZ450 wasn't easy but it was accomplished. Max HP is

Fits all 3″ track models and all ARO Gen 2 models

Our proprietary technology provides a livelier consistent feel from the very first ride

while additional tread angles enhance grip

129"-1093-00-9397

AiM Taipan upgraded handlebar switch Stock OEM handlebar switch Switch between maps 1 & 2 ✔ ✔* Toggle through all 5 maps ✔ Precise on-the-fly fuel corrections ✔ Launch control ✔ ✔* Traction control ✔ ✔* Can act as a shift indicator ✔

-Tensile strength of 5

mounts using factory bolts & OEM mounting points

Recommended for both autolube and pre-mix applications

RK Racing Chain Series are designed strictly for Racing ONLY

Highest value in all DID series

XC 300 (2018-2019)

Delivers maximum horsepower while providing consistent clutch performance