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FMF Factory 4.1 RCT Stainless Steel Aluminum Slip-On Muffler - 044390

  • Part #:
    435851
  • Manufacturer Part #:
    044390
This item is no longer available

Overview of FMF Factory 4.1 RCT Stainless Steel Aluminum Slip-On Muffler - 044390

  • Slip-on mufflers are customizable with performance tuning inserts and spark arrestor module (sold separately)
  • Slip-ons have titanium endcap
  • Meets AMA sound requirements on most models
  • RCT stands for Resonance Chamber Technology; creates an effect that lowers decibels and increases the life of muffler packing
  • Internal ducts in the chambers of the RCT system increase volume for improved exhaust flow, resulting in power gains throughout the entire range of power

Included Items:
(1) Muffler
(1) Mid-Pipe
(1) Spark arrestor
(1) Spark arrestor ring
(1) Muffler washing plug

Specs for FMF Factory 4.1 RCT Stainless Steel Aluminum Slip-On Muffler - 044390

Color - Primary Silver
Style Canister Muffler
Type Muffler/Silencer w/o Spark Arrestor
Units Each
Weight 8.65 lbs

Cross reference number(s):

18211411

Specs for FMF Factory 4.1 RCT Stainless Steel Aluminum Slip-On Muffler - 044390

Color - Primary Silver
Style Canister Muffler
Type Muffler/Silencer w/o Spark Arrestor
Units Each
Weight 8.65 lbs

Fitment for FMF Factory 4.1 RCT Stainless Steel Aluminum Slip-On Muffler - 044390

See if this part fits your ride

Part 435851 fits the following machines

Yamaha
  • 2012 Yamaha YZ450F
  • 2011 Yamaha YZ450F
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Instructions and Manuals for FMF Factory 4.1 RCT Stainless Steel Aluminum Slip-On Muffler - 044390

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