Akrapovic Evolution 1-Into-1 Exhaust System - S-Y4MET15-CIBNTA Yamaha YZ 450 / WR 450 2020-2023 Brand_Ravek Kit includes cam and crank

Kit includes cam and crank sprockets

Provides excellent wear protection and high-pressure absorbance capacity

Hex key (14 mm) is ideal for many motorcycle mirrors

40 pieces blue AWG 16-14

Akrapovic Evolution 1-Into-1 Exhaust System - S-Y4MET15-CIBNTA Yamaha YZ 450 / WR 450 2020-2023 Brand_Ravek Kit includes cam and crankFeatures Flagship of the Akrapovic exhaust systems Used and tested by top factory teams in racing Each model is unique and dedicated to maximizing engine performance while reducing overall weight for optimized handling of the whole motorcycle Specs Product Name Exhaust System Type Full System Muffler Material Titanium Riding Style Off Road End Cap Material Titanium End Cap Style Conical Model Evolution Design Configuration 1 Into 1 System Pipe