MUFFLER PC4 CRF250F S/A Tech 7 ZR550 90-93

ZR550 90-93

are powered by a lithium-ion battery rather than a lead-acid battery

6mm (Crossbrace) (Black) Windham

The outer shell is tough and impact resistant

Yamaha YZ250 07-20 front

MUFFLER PC4 CRF250F S/A Tech 7 ZR550 90-93Powercore 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 End Cap Material: Stainless Steel Base