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V-Twin<sup>®</sup> Dennis Kirk Sweepstakes

FMF Factory 4, FMF Mini Factory 4, FMF PowerCore 4 Muffler 042148

Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Q4 Spark Arrestor Muffler 042118
$323.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Q4 Spark Arrestor Muffler 042118
Manufacturer: FMF
Dennis Kirk Part #: 433417
FMF Q4 Spark Arrestor Muffler: Manufacturer part # 042118 - The result of years of championship off-road racing technology. Twin-stage core design extends the life of the packing and lowers the dB output. Includes spark arrestor. INCLUDED ITEMS: , (1) Muffler w/Mid-pipe.. 042118


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Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Q4 Titanium Spark Arrestor Muffler 042119
$349.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Q4 Titanium Spark Arrestor Muffler 042119
Manufacturer: FMF
Dennis Kirk Part #: 433447
FMF Q4 Titanium Spark Arrestor Muffler: Manufacturer part # 042119 - The result of years of championship off-road racing technology. Twin-stage core design extends the life of the packing and lowers the dB output. Max sound ouput 96dB - most models below 93dB. Titanium version features an American TIMETAL canister, end cap and mid-pipe. Use with stock or FMF header. Comes standard with spark arrestor. Included Items. , 1. (1) Factory 4.1 Muffler. , 2. (1) Mid-Pipe. , 3. (2) 70MM Springs.. 042119


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Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Anodized Mini Factory 4.1 System With Titanium Header 042121
$349.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Anodized Mini Factory 4.1 System With Titanium Header 042121
Manufacturer: FMF
Dennis Kirk Part #: 433448
FMF Anodized Mini Factory 4.1 System With Titanium Header: Manufacturer part # 042121 - The lightest system available. Broad, tractable power curve. Patented chamber core for optimum performance. Engineered for compactness and centralized mass. Exclusive mounting design. Easily serviced for re-packing. Anodized muffler. Comes complete with a titanium header. INCLUDED ITEMS: , (1) Factory 4.1 Muffler w/mid-pipe, (1) Aluminum Spacer, (1) 6mm x 25mm Bolt. 042121


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More Info/Options for FMF Anodized Mini Factory 4.1 System With Titanium Header 042121
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF PowerCore 4 SA Muffler 042122
$270.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF PowerCore 4 SA Muffler 042122
Manufacturer: FMF
Dennis Kirk Part #: 433449
FMF PowerCore 4 SA Muffler: Manufacturer part # 042122 - Patented screen-type Forest Service-approved spark arrester. Arrester does not hamper the exhaust flow so there is no performance loss. Strategic ports mean sonics evacuate more effectively with the computer-designed Performance Flow end cap. Improved power via square inner core technology. Substantial weight savings over stock. An optional quiet core insert is available separately, order part number 43-2778. Aluminum muffler body. Stainless steel mid-pipe, , INCLUDED ITEMS: , (1) Muffler w/mid-pipe, (1) 8x25mm Bolt, (1) Spacer, (1) Aluminum Reducer Sleeve. 042122


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More Info/Options for FMF PowerCore 4 SA Muffler 042122
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Mini Factory 4.1 Carbon Fiber System w/Titanium Header 042124
$396.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Mini Factory 4.1 Carbon Fiber System w/Titanium Header 042124
Manufacturer: FMF
Dennis Kirk Part #: 433434
FMF Mini Factory 4.1 Carbon Fiber System w/Titanium Header: Manufacturer part # 042124 - The lightest system available. Broad, tractable power curve. Patented chamber core for optimum performance. Engineered for compactness and centralized mass. Exclusive mounting design. Easily serviced for re-packing. Factory 4.1C features a carbon fiber canister. Comes complete with a titanium header. , , Included Items: , 1. (1) Factory 4.1 Muffler with Mid Pipe, 2. (1) Aluminum Spacer, 3. (1) 6mm x 25mm Bolt. 042124


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More Info/Options for FMF Mini Factory 4.1 Carbon Fiber System w/Titanium Header 042124
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Factory 4.1 Natural Titanium w/MegaBomb Header System 042125
$766.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Factory 4.1 Natural Titanium w/MegaBomb Header System 042125
Manufacturer: FMF
Dennis Kirk Part #: 433435
FMF Factory 4.1 Natural Titanium w/MegaBomb Header System: Manufacturer part # 042125 - The lightest system available. Boosts low-mid torque and offers a broader powerband with more over-rev. Patented chamber core for optimum performance. Engineered for compactness and centralized mass for improved handling. Exclusive mounting design. Easily serviced for re-packing. All systems and slip-ons have a titanium or carbon fiber muffler with titanium end cap; Titanium mufflers available with either natural or blue anodized finish. Full systems are complete with titanium PowerBomb header and midpipe, unless noted. Slip-on mufflers are availabe with a titanium or stainless steel midpipe. Customizable with performance tuning inserts and spark arrestor module. Meets AMA sound requirements on most models. INCLUDED ITEMS: , (1) FMF Header. (1) Mid-pipe. (1) Muffler. (1) Applicable Hardware Kit. (2) Exhaust Springs.. 042125


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More Info/Options for FMF Factory 4.1 Natural Titanium w/MegaBomb Header System 042125
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Factory 4.1 Blue Anodized Titanium w/MegaBomb Header System 042126
$766.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Factory 4.1 Blue Anodized Titanium w/MegaBomb Header System 042126
Manufacturer: FMF
Dennis Kirk Part #: 433436
FMF Factory 4.1 Blue Anodized Titanium w/MegaBomb Header System: Manufacturer part # 042126 - The lightest system available. Boosts low-mid torque and offers a broader powerband with more over-rev. Patented chamber core for optimum performance. Engineered for compactness and centralized mass for improved handling. Exclusive mounting design. Easily serviced for re-packing. All systems and slip-ons have a titanium or carbon fiber muffler with titanium end cap; Titanium mufflers available with either natural or blue anodized finish. Full systems are complete with titanium PowerBomb header and midpipe, unless noted. Slip-on mufflers are availabe with a titanium or stainless steel midpipe. Customizable with performance tuning inserts and spark arrestor module. Meets AMA sound requirements on most models. Included items: , 1 - Factory 4.1 muffler, mid-pipe & headpipe, 1 - aluminum reducer sleeve, 1 - 8mm x 25mm bolt, 1 - 19mm x 6mm aluminum spacer, 2 - 70mm springs.. 042126


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More Info/Options for FMF Factory 4.1 Blue Anodized Titanium w/MegaBomb Header System 042126
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Factory 4.1 Carbon Fiber w/MegaBomb Header System 042127
$856.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Factory 4.1 Carbon Fiber w/MegaBomb Header System 042127
Manufacturer: FMF
Dennis Kirk Part #: 433437
FMF Factory 4.1 Carbon Fiber w/MegaBomb Header System: Manufacturer part # 042127 - The lightest system available. Boosts low-mid torque and offers a broader powerband with more over-rev. Patented chamber core for optimum performance. Engineered for compactness and centralized mass for improved handling. Exclusive mounting design. Easily serviced for re-packing. All systems and slip-ons have a titanium or carbon fiber muffler with titanium end cap; Titanium mufflers available with either natural or blue anodized finish. Full systems are complete with titanium PowerBomb header and midpipe, unless noted. Slip-on mufflers are availabe with a titanium or stainless steel midpipe. Customizable with performance tuning inserts and spark arrestor module. Meets AMA sound requirements on most models. Included Items. , 1. (1) Factory 4.1 carbon Muffler. , 2. (1) Mid-Pipe. , 3. (1) Header. , 4. (2) Exhaust Springs. 042127


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More Info/Options for FMF Factory 4.1 Carbon Fiber w/MegaBomb Header System 042127
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Factory 4.1 Natural Titanium w/MegaBomb Header System 042128
$766.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Factory 4.1 Natural Titanium w/MegaBomb Header System 042128
Manufacturer: FMF
Dennis Kirk Part #: 433438
FMF Factory 4.1 Natural Titanium w/MegaBomb Header System: Manufacturer part # 042128 - The lightest system available. Boosts low-mid torque and offers a broader powerband with more over-rev. Patented chamber core for optimum performance. Engineered for compactness and centralized mass for improved handling. Exclusive mounting design. Easily serviced for re-packing. All systems and slip-ons have a titanium or carbon fiber muffler with titanium end cap; Titanium mufflers available with either natural or blue anodized finish. Full systems are complete with titanium PowerBomb header and midpipe, unless noted. Slip-on mufflers are availabe with a titanium or stainless steel midpipe. Customizable with performance tuning inserts and spark arrestor module. Meets AMA sound requirements on most models. , , Includes: , 1 Factory 4.1 muffler - 042101-06, 1 mid-pipe w/headpipe - 840680, 1 70mm spring - 980025.. 042128


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More Info/Options for FMF Factory 4.1 Natural Titanium w/MegaBomb Header System 042128
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Factory 4.1 Blue Anodized Titanium w/MegaBomb Header System 042129
$766.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Factory 4.1 Blue Anodized Titanium w/MegaBomb Header System 042129
Manufacturer: FMF
Dennis Kirk Part #: 433439
FMF Factory 4.1 Blue Anodized Titanium w/MegaBomb Header System: Manufacturer part # 042129 - The lightest system available. Boosts low-mid torque and offers a broader powerband with more over-rev. Patented chamber core for optimum performance. Engineered for compactness and centralized mass for improved handling. Exclusive mounting design. Easily serviced for re-packing. All systems and slip-ons have a titanium or carbon fiber muffler with titanium end cap; Titanium mufflers available with either natural or blue anodized finish. Full systems are complete with titanium PowerBomb header and midpipe, unless noted. Slip-on mufflers are availabe with a titanium or stainless steel midpipe. Customizable with performance tuning inserts and spark arrestor module. Meets AMA sound requirements on most models. INCLUDED ITEMS: , (1) Factory 4.1 Muffler. (1) Mid-pipe. (2) 70mm Springs. (1) Header pipe.. 042129


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Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Factory 4.1 Carbon Fiber w/MegaBomb Header System 042130
$856.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Factory 4.1 Carbon Fiber w/MegaBomb Header System 042130
Manufacturer: FMF
Dennis Kirk Part #: 433440
FMF Factory 4.1 Carbon Fiber w/MegaBomb Header System: Manufacturer part # 042130 - The lightest system available. Boosts low-mid torque and offers a broader powerband with more over-rev. Patented chamber core for optimum performance. Engineered for compactness and centralized mass for improved handling. Exclusive mounting design. Easily serviced for re-packing. All systems and slip-ons have a titanium or carbon fiber muffler with titanium end cap; Titanium mufflers available with either natural or blue anodized finish. Full systems are complete with titanium PowerBomb header and midpipe, unless noted. Slip-on mufflers are availabe with a titanium or stainless steel midpipe. Customizable with performance tuning inserts and spark arrestor module. Meets AMA sound requirements on most models. Included Items. , 1. (1) Muffler. , 2. (1) Header Pipe. , 3. (1) Mid Pipe. , 4. (2) Exhaust Springs. 042130


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More Info/Options for FMF Factory 4.1 Carbon Fiber w/MegaBomb Header System 042130
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Stainless PowerBomb Header 042131
$179.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Stainless PowerBomb Header 042131
Manufacturer: FMF
Dennis Kirk Part #: 433763
FMF Stainless PowerBomb Header: Manufacturer part # 042131 - Utilizes FMF's patented module precisely located at the initial stage of the header for specific applications. Position of "Bomb" increases performance. Horsepower is increased as much as 10 percent. Acts as "pre-muffler" helping to lower the decibel output. The expansion and contraction of exhaust sonics through the system causes increased flow. Stainless steel for strength combined with light weight.. 042131


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More Info/Options for FMF Stainless PowerBomb Header 042131
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Factory 4.1 Exhaust System w/Powerbomb Header 042142
$563.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Factory 4.1 Exhaust System w/Powerbomb Header 042142
Manufacturer: FMF
Dennis Kirk Part #: 433741
FMF Factory 4.1 Exhaust System w/Powerbomb Header: Manufacturer part # 042142 - The lightest full system available. Superior power and performance ? horsepower improved throughout RPM range. Features exclusive proprietary Chamber Core and PowerBomb technology. Factory Forward Engineering centralizes mass, improves handling. Made from premium quality American materials. Customize with performance tuning inserts and spark arrestor module. Meets AMA sound requirements on most models; inserts available.. 042142


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More Info/Options for FMF Factory 4.1 Exhaust System w/Powerbomb Header 042142
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Factory 4.1 Anodized Exhaust System w/Powerbomb Header 042143
$563.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Factory 4.1 Anodized Exhaust System w/Powerbomb Header 042143
Manufacturer: FMF
Dennis Kirk Part #: 433742
FMF Factory 4.1 Anodized Exhaust System w/Powerbomb Header: Manufacturer part # 042143 - The lightest full system available. Superior power and performance ? horsepower improved throughout RPM range. Features exclusive proprietary Chamber Core and PowerBomb technology. Factory Forward Engineering centralizes mass, improves handling. Made from premium quality American materials. Customize with performance tuning inserts and spark arrestor module. Meets AMA sound requirements on most models; inserts available.. 042143


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More Info/Options for FMF Factory 4.1 Anodized Exhaust System w/Powerbomb Header 042143
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Stainless PowerBomb Header 042146
$179.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Stainless PowerBomb Header 042146
Manufacturer: FMF
Dennis Kirk Part #: 433772
FMF Stainless PowerBomb Header: Manufacturer part # 042146 - Utilizes FMF's patented module precisely located at the initial stage of the header for specific applications. Position of "Bomb" increases performance. Horsepower is increased as much as 10 percent. Acts as "pre-muffler" helping to lower the decibel output. The expansion and contraction of exhaust sonics through the system causes increased flow. Stainless steel for strength combined with light weight.. 042146


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More Info/Options for FMF Stainless PowerBomb Header 042146
Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Titanium PowerBomb Header 042147
$314.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF Titanium PowerBomb Header 042147
Manufacturer: FMF
Dennis Kirk Part #: 433773
FMF Titanium PowerBomb Header: Manufacturer part # 042147 - Utilizes FMF's patented module precisely located at the initial stage of the header for specific applications. Position of "Bomb" increases performance. Horsepower is increased as much as 10 percent. Acts as "pre-muffler" helping to lower the decibel output. The expansion and contraction of exhaust sonics through the system causes increased flow. Titanium for even greater weight savings.. 042147


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Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF PowerCore 4 Muffler 042148
$270.99 Off Road > Exhaust > Exhaust Systems & Mufflers - Custom Fit: FMF PowerCore 4 Muffler 042148
Manufacturer: FMF
Dennis Kirk Part #: 433767
FMF PowerCore 4 Muffler: Manufacturer part # 042148 - New modular end cap allows easy tuning alterations. Standard Hi-Flo 2 in. end cap boosts all-around performance; optional smaller 1 3/4 in. end cap smooths power delivery; spark arrestor module adds off-road versatility. Computer designed and dyno tested for every 4-stroke application. Enhanced sonic evacuation delivers a higher flow of exhaust gases which increases power. A stainless steel mid-pipe mates to the computer-designed aluminum rear can for lightweight durability. Square or round (depending on the machine) perforated steel inner cores make for optimum flow, using Hi-Flo technology. FMF's exclusive cross-weave internal packing provides longevity and maximum sound dispersement. Elliptical aluminum can offers strategic sizing for superior performance. Op