MUFFLER Q4 HEX KX250F 2.5 The PowerCore 4 SA system's

The PowerCore 4 SA system's strategic ports allow the sonics to evacuate more effectively with the computer-designed Performance Flow end cap

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a result of Alpinestars technicians studying all the boot components and their connections – how the boot comes together

250RR X-TRAINER 19-23

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MUFFLER Q4 HEX KX250F 2.5 The PowerCore 4 SA system'sQ4 Hex S A Slip On Muffler Less sound equals more ground Spark arrestor included Meets USFS and FIM World Enduro sound regulations Power gains throughout the entire rpm range Rugged design for off road endurance Made in the USA For closed course competition use only. NOTE: Will not pass 2025 FIM sound regulation Specification Type: Slip On End Cap Material: Stainless Steel Muffler Color Finish: Anodized Gray Pipe Material: Stainless Steel Model: Q4