HMF Competition Exhaust for KFX 450R available as a Slip-On or Full System. The slip-on system picks up 5 horse power to the rear wheels, while the Full System adds another 2 horse power. The Competition exhaust will be roughly 4-6dB louder than the stock muffler. The Competition Inserts can decrease that 2-4dB. Additionally, the aluminum shells weighs substantially less that the stock exhaust.
The Competition Series was designed and tested for sport ATVs. It features 3 inserts that affect the sound and power differently, giving you complete control over the type of power and sound you need.
Exhaust Fits: (08-14) KFX 450R
