Same-day shipping cutoff: Noon Pacific Time

We are now accepting submissions for this year’s Calendar Photo Contest! Please upload your images here by 9am Pacific on September 16, 2025.

Muffler - Slip-On, FMF Powercore 4

CRF150R '07 - '26
Made in USA WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
  • Constructed of stainless steel with a lightweight allow can
  • Space age internal packing for maximum packing life
  • Hi-Flo modular end cap
  • Internal shape of core uses Hi-Flo technology
  • Enhanced sonic evacuation provides for higher flow and increased power
  • Includes removable spark arrestor
EPA race use only
Ships in 3-5 business days
$399.95
Write the first review