We have updated our Privacy Policy. Please click here to review the updates.Accept

Looking for something else?

Save up to $4.00 10%
Price depends on product options. Make a selection to update price.


This item is available as a Blem/Refurb. These are items that cannot be sold as "New" merchandise and are limited to stock on hand. See the product details for a description of the product's condition.

Ships Free to Cycle Gear Stores!

Ship to an Address:
Please select a to view availability.


Pick-up in Store:
Cycle Gear Pacheco Check Nearby Stores

The Cycle Gear Difference
  • 30-Day Best Price Guaranteed
  • Free Shipping Over $49
  • No-Hassle ReturnsView Details

FMF Powercore4 / Hex Exhaust Inserts

FMF offers a full line of quiet inserts, forestry approved spark arrestor inserts and quiet core/spark arrestor insert combos so you can adjust your exhaust to meet your requirements.

Note: Images are for reference only, actual product may vary.

Read More
Fitment Notes & Exceptions
This is a universal fit part; it may or may not fit without modification.
Product Style Item # Store SKU Manufacturer Product # Availability
Product Style 4.1 / 4.1C Quiet Core Spark Arrestor Insert Item # 894799 Store SKU Manufacturer Product # 40304 Availability Out of Stock
Product Style Powercore 4 / Hex Q4 Quiet Core Spark Arrestor Insert Item # 1047072 Store SKU Manufacturer Product # 40671/040671 Availability Out of Stock
Product Style Powercore 4 / Hex Spark Arrestor Insert Item # 1047087 Store SKU Manufacturer Product # 40670/040670 Availability In Stock: Ships within 24 hours