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New Helmet Rules Proposed
October 1, 2008


World's Greatest ATV Sweepstakes
October 1, 2008


Additional News

2007 Yamaha
Rhino 660 Auto. 4x4
Fun, Reliable Workhorse

September 9, 2008


2005 Yamaha
Royal Star® Tour Deluxe
We call her 'Bertha'

September 7, 2008


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  FMF FACTORY 4.1 SL 4-STROKE EXHAUST

 
 
  • Horsepower Gains throughout the rpm range
  • Advanced engineering and patent-pending design
  • Optional quiet insert (-3db) and spark arrestor available
  • Titanium silencer construction paired with durable stainless steel midpipe
  • Use with stock or FMF header
 
Application Chart

Quantity Item / Item Code Price
FMF FACTORY 4.1 LT-R450 '06-07 SLIP-ON
79-1344
$399.95

FMF FACTORY 4.1 LT-R450 '06-07 ANODIZED SLIP-ON
79-1345
$399.95

FMF FACT 4.1 TRX450R '04-07 SLIP-ON
79-2128
$399.95

FMF FACT 4.1 TRX450R '04-07 ANODIZED SLIP-ON
79-2129
$399.95

FMF FACT 4.1 LTZ/KFX400 '03-07 SLIP-ON
79-2142
$399.95

FMF FACT 4.1 LTZ/KFX400 '03-07 ANODIZED SLIP-ON
79-2143
$399.95

FMF FACT 4.1 PREDATOR500 03-07 SLIP-ON
79-2160
$399.95

FMF FACT 4.1 PREDATOR500 03-07 ANODIZED SLIP-ON
79-2161
$399.95

FMF FACT 4.1 POL OUTLAW 525 '07 SS SLIP ON
79-2162
$449.95

FMF FACT 4.1 POL OUTLAW 525 '07 ANODIZED SLIP ON
79-2163
$449.95

FMF FACT 4.1 RAPTOR 350 '05-07 SLIP-ON
79-2184
$399.95

FMF FACT 4.1 RAPTOR 350 '05-07 ANODIZED SLIP-ON
79-2185
$399.95

FMF FACT 4.1 RAPTOR 700 '06-07 SLIP-ON
79-2186
$399.95

FMF FACT 4.1 RAPTOR 700 '06-07 ANODIZED SLIP-ON
79-2187
$399.95

FMF FACTORY 4.1 SL NAT KAW450
79-2248
$399.95

FMF FACTORY 4.1 SL ANOD KAW450
79-2249
$399.95

FMF FACT 4.1 YFZ450 '04-07 SLIP-ON
79-2396
$399.95

FMF FACT 4.1 YFZ450 '04-07 ANODIZED SLIP-ON
79-2397
$399.95
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