MUFFLER PC4 YZ450F/YZ250F Tools

Lightweight material and design

<li>Lightweight material and design</li>

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· Yamaha YZ85 2008

- KTM EXC-F 500 2004 2005 2006 2007

GSXS 1000L8

MUFFLER PC4 YZ450F/YZ250F Tools <li>Lightweight material and design</li>Powercore 4 Slip On Muffler Developed 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 end caps 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 End Cap Style: Conical