MUFFLER PC4 YFZ450 04-09/12 Subzero Improved feel and smoothness

Improved feel and smoothness

High wearing comfort thanks to ergonomically shaped foam padding

EXC 525 2003

Pre-Oiled: Yes - Pre-Oiled Twin Air Ref: 153910X Fitment Summary

When needed

MUFFLER PC4 YFZ450 04-09/12 Subzero Improved feel and smoothnessPowercore 4 Slip On Muffler FMF developed the PowerCore 4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding Aluminum construction and stainless steel Hi Flo endcaps make for the perfect balance of performance and strength Removable spark arrestor included NOTE: Will not pass 2025 FIM sound regulation Specification Type: Slip On Muffler