HMF Engineering

6946006-6956006

HMF Universal Quiet Core and Spark Arrester

Spark Arrestors

The HMF Quiet Core is an insert made of TIG welded steel and installs on most HMF exhausts in seconds.
It's designed for sound sensitive riding areas and decreases the sound level approximately 3-6dB.
HMF requires that you run the Spark Arrestor with the Quiet Core for further sound reduction and a tighter fit.
Will NOT work for other exhaust manufacturers or in HMF Series: Competition, Street, Mini or Quiet Race Series.

The HMF Quiet Core is designed for HMF Series: Performance, Swamp, Swamp XL, Penland.