Use of HMF Exhaust System/Silencer may require the use of HMF Optimizer Fuel-Injection Controller. Vehicle must be re-tuned when adding exhaust system, not tuning your machine will void the warranty of your exhaust.
Designed for 4-stroke utility quads.
304 stainless steel headers and inlets.
T-6061 aerospace grade aluminum canisters.
TIG welded aluminum brackets.
Heavy-duty stainless steel rivets.
2-piece billet end caps that accept a USFS approved spark arrestor and the exclusive HMF quick-change low dB Quiet Core.
Packed with Bristol Core brand pillow packing.
Inlcudes a USFS Approved Spark Arrester.
2-year manufacturers warranty.
HMF Racing Utility Series Silencer Reviews
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