Table of Contents
How much HP does HMF add?
HMF claims that the Competition Series slip-on exhaust ($289.95) adds between 4.8 and 5 horsepower to the KFX. Based on our experience, we would say that is very believable. With the power gains spread throughout the RPMs, we were able to ride faster without working any harder.
What does HMF Exhaust do?
HMF is a worldwide manufacturer and distributor of ATV, UTV and motorcycle aftermarket exhaust systems.
Are HMF exhaust loud?
HMF performance style mufflers are always very loud. Once the packing blows out, they are even louder.
Do you need a programmer for a HMF exhaust?
You can run an aftermarket exhaust without a programmer.
What does a HMF Optimizer do?
The HMF Optimizer is an EFI Controller that has been programmed with the proper tuning specifications to ensure the ultimate performance from your HMF exhaust. The proper tuning will ensure the full performance potential from your HMF aftermarket high performance pipe and is necessary on all machines.
What ATV exhaust gives the most horsepower?
Editor’s Choice: HMF Racing Utility Series For the Can-Am Outlander 1000R, the HMF slip-on system boosts horsepower 10-15% and only adds, on average, 1-2dB to the sound output. Made from TIG-welded, 6061 aerospace-grade aluminum and 304 stainless steel, this system is about as top-shelf as it gets.
Are HMF exhausts universal?
UNIVERSAL FIT ADAPTABLE TO HMF AFTERMARKET EXHAUSTS with 3-bolt pattern. The adapter will not damage the engine or affect the flow of the exhaust. the Silent Rider will pressure fit onto the adapter. Once the sturdy mounting brackets are properly secured, the installation is complete!
How loud is HMF performance exhaust?
Whether on dirt or pavement, this exhaust system has the capability of generating an even increase in horse power and torque while distributing an incredible sound. It’s often 3-6dB louder than the stock muffler and can accept a Quiet Core insert for a 2-4dB drop.
How many decibels is a HMF exhaust?
| Manufacturer | Model | Decibel |
|---|---|---|
| Big Gun | Race Series | 98 |
| HMF | Full System | 98 |
| YAMAHA | YFZ450 | |
| Two Brothers | C7 Slip-On | 91 |
Does HMF exhaust add horsepower?
If you have an inferior exhaust system, the air resistance or back pressure will make it harder for the exhaust to exit the cylinder, which takes power away from the engine. HMF Exhaust can help to improve the horsepower of your ATV.