306 / 1490
x
X X
X
X
306
Quiet Insert
End caps
REPLACEMENT PARTS
FACTORY 4.1 SL 4-STROKE SILENCERS
• 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
See Page 444 for Power Up Jet Kits
Titanium Natural
Application
Year
FMF#
WPS #
List
CAN AM
DS450 EFI
‘08-11
045235
79-2151 $399.99
KAWASAKI
KFX400
‘03-06
043128
79-2142 $399.99
KTM
450/525XC
‘08-10
045221
79-2166 $399.99
505SX
‘09-10
045221
79-2166
399.99
POLARIS
450MXR/525S Outlaw
‘08-09
045191
79-2164 $449.99
SUZUKI
LTZ400
‘03-14
043128
79-2142 $399.99
YAMAHA
YFM350 Raptor
‘05-15
044203
79-2184 $399.99
YFZ450 (Carb)
‘04-15
044206
79-2396
399.99
YFM700 Raptor
‘06-16
044211
79-2186
399.99
Description
FMF # WPS#
List
QUIET INSERTS
Ti-4/Factory 4 Std. Quiet
040177
79-0915 $27.99
4.1/C Quiet Insert/SA
040304
79-0906 39.99
4.1/C Quiet insert 94db
040631
79-0928 29.99
PCore 4/Ti PCore Quiet Insert
040288
79-0926 39.99
4.1 RCT Quiet Insert/SA
040638
79-0930 29.99
4.1 RCT Quiet Insert/SA 94db 040639
79-0929 39.99
SPARK ARRESTOR
4.1 Spark Arrestor
040261
79-0909 $29.99
END CAPS
4.1 RCT End Cap SS
040641
79-0931 $49.99
4.1 RCT End Cap Ti
040642
79-0932 59.99
4.1 RCT End Cap Carb
040643
79-0933 99.99
REPLACEMENT PARTS
Spring/Clip
40186
79-0918
$8.99
Not legal for use in California on pollution controlled vehicles,
race use only in California - waiver available
EXHAUST
TIRES
WHEELS
WHEELKITS
TIREACC.
WINCH
PLOW
TOWING / FARM
UTVCAB /ACC.
AUDIO
WINDSHIELDS
ATVBODY
UTVBODY
STORAGE/
TRANSPORT
EXHAUST
BARS /GRIPS
LEVERS
CABLES
ATVCONTROLS
FUEL /AIR
SYSTEMS
AIR FILTERS
OIL FILTERS
LIGHTING
ELECTRICAL
SPARKPLUGS
BATTERIES
CHARGERS
ENGINE
SUSPENSION
DRIVE
CHAIN
SPROCKETS
BRAKES
CHINESE
VEHICLEPARTS
CHEMICALS
TOOLS
LOCKS
TRAILERS
RAMPS /STRAPS
PROMOTIONAL
REFERENCE
INDEX