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HMF Performance Exhaust Full System Round Brushed Aluminum For Yamaha Raptor 660

HMF Exhaust Item #790948
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Description

Setting the standard for power and value, the HMF Performance Series has been tested for over a decade with endless championships. The HMF Performance Series delivers the most horsepower & torque gain per dollar of any HMF system. The Performance Series has a specially designed, unrestricted core allowing the system to increase power evenly throughout the RPM range. It features the deep HMF tone with industry-leading end cap and color options, giving you a completely custom look and sound.

Features

  • The head pipe replaces the stock head pipe and attaches to the exhaust canister
  • On average, a full system takes 30-60 minutes to install and picks up a 5-12 hp gain
  • HMF's aircraft grade T6061 aluminum exhausts offer both durability and protection against extreme temperatures
  • If you need to run quiet from time to time, the Performance Series accepts the optional HMF Quiet Core
  • A full system includes the exhaust, head pipe, and all mounting hardware
  • USFS approved spark arrestor included
  • Volumized, high performance glass wool packing
  • 304 stainless steel flanges, headpipes & S-bends
  • Significantly lighter when compared to stock systems
  • Made in the USA
  • Please Note: The image displayed is representative of the item, but may vary depending on your specific model.
Prop 65 Warning Image
WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.
For more information go to P65Warnings.ca.gov

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