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

14-15 Raptor 250 4x2

Takes almost all of the load off the neoprene

Lo+ Bar Risers

D ZJ rivet joint only

Replacement parts for Yeti light weight brake system

brake side RH

and they break

Does not come with spring

lube and heavy chain grime using advanced solvents

This gives you the ultimate deep powder traction and playfulness like we have never experienced before

Patented technology (Patent # 7510050)

all components are heat-treated for high-performance durability