FMF Racing Mini Factory 4.1 Full System Exhaust - 042110

Item # : 135169

Not sure if this part fits your vehicle?

2 Check the manufacturer's website for further fitment information.

Processing Time: Leaves our warehouse in 1 to 2 days.

* Required Fields

Please enter a valid email.
Signing up...
Thanks! We will notify you by email when this item is back in stock.
  • Free Shipping on orders over $49*
  • Canada
  • Easy Returns
  • SSL Secure


  • Manufacturer: FMF


FMF Racing Mini Factory 4.1 Full System Exhaust

We take fun seriously so we built the Mini Factory 4.1. This is an all out performance exhaust for play bikes. With the Mini Factory 4.1, you will be the king of backyard motocross and look great doing it!


  • Superior power on stock and big bore motors
  • Choose between titanium and stainless steel header
  • Customize with tuning inserts and spark arrestor


  • Type: System
  • Const: Titanium
  • Finish: Natural
  • Midpipe: Stainless Steel
  • Spark Arrestor: Insert (sold separately)
  • Quiet Insert: Quiet Insert (sold separately)
  • Header Const: Stainless Steel
  • Header Type: Hi-Flo
  • Weight: 3.5 lbs.

Manufacturer Part Number: 042110