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FMF FACTORY 4.1 RCT TITANIUM ANODIZED SILENCER W/ CARBON END CAP | KTM
FMF FACTORY 4.1 RCT TITANIUM ANODIZED SILENCER W/ CARBON END CAP | KTM
FMF FACTORY 4.1 RCT TITANIUM ANODIZED SILENCER W/ CARBON END CAP | KTM
FMF FACTORY 4.1 RCT TITANIUM ANODIZED SILENCER W/ CARBON END CAP | KTM
FMF FACTORY 4.1 RCT TITANIUM ANODIZED SILENCER W/ CARBON END CAP | KTM
FMF FACTORY 4.1 RCT TITANIUM ANODIZED SILENCER W/ CARBON END CAP | KTM
FMF FACTORY 4.1 RCT TITANIUM ANODIZED SILENCER W/ CARBON END CAP | KTM
FMF FACTORY 4.1 RCT TITANIUM ANODIZED SILENCER W/ CARBON END CAP | KTM
FMF FACTORY 4.1 RCT TITANIUM ANODIZED SILENCER W/ CARBON END CAP | KTM
FMF FACTORY 4.1 RCT TITANIUM ANODIZED SILENCER W/ CARBON END CAP | KTM
FMF FACTORY 4.1 RCT TITANIUM ANODIZED SILENCER W/ CARBON END CAP | KTM
FMF FACTORY 4.1 RCT TITANIUM ANODIZED SILENCER W/ CARBON END CAP | KTM
FMF FACTORY 4.1 RCT TITANIUM ANODIZED SILENCER W/ CARBON END CAP | KTM

FMF FACTORY 4.1 RCT TITANIUM ANODIZED SILENCER W/ CARBON END CAP | KTM

Regular price
$649.99
Sale price
$649.99
Shipping calculated at checkout.

 

The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet our exacting specifications and is manufactured 100% at our Southern California factory.

-Available in Blue Anodized Titanium Muffler with Carbon End Cap 

-Massive Power gains throughout the RPM range.

-Huge weight savings

-New RTS (Rapid Tuning System)

-FMF uses the highest quality proprietary blend of alloy grade titanium made specifically to our standards.

Notice:Closed Course Use Only
Item ID:045561
Type:Slip-On
Configuration:Single
Const:Titanium
Finish:Blue Anodized
Midpipe:Titanium
Endcap:Carbon
Spark Arrestor:Screen Insert (included)
Carb Warning:no
Quiet Insert:94dB Insert (included)
Weight:4 lbs.


*****************

Sound levels at idle speed tested at 1' above and 1' behind each
muffler on the same 21' 500 EXCF tested back to back.

Stock muffler 82
Stock w Pro Moto end cap / ultra silent insert 85
Stock w Pro Moto end cap / silent insert 86
Stock w Pro Moto end cap 88

Graves Motorsports w db killer 85
Graves Motorsports 89

Fmf q4 84
Fmf 4.1 88
Fmf power core 88

Lexx w db killer 86
Lexx w spark arrestor insert 87
Lexx 89

Akropovic 85



FITMENT:

045648

GAS GAS EC 250F 21
GAS GAS EC350F 21
HUSQVARNA FE 250 20-21
HUSQVARNA FE 350 20-23
HUSQVARNA FE 350 ROCKSTAR EDITION 21
HUSQVARNA FE 450 20-21,23
HUSQVARNA FE501 20-23
KTM 350 XCF-W 20-22
KTM 450 XCF-W 20-21,23
KTM 500 XCF-W 20-23

 

045586

Make Model Year
HUSQVARNA FC 250 16-18
HUSQVARNA FC 350 16-18
HUSQVARNA FC 450 16-18
HUSQVARNA FE 250 17-19
HUSQVARNA FE 350 17-19
HUSQVARNA FE 450 17-19
HUSQVARNA FE501 17-19
HUSQVARNA FX 350 17-18
HUSQVARNA FX 450 17-18
KTM 250 EXC-F 17-19
KTM 250 SX-F 16-18
KTM 250 SX-F FACTORY EDITION 15-17
KTM 250 XC-F 16-18
KTM 350 EXC-F 17-19
KTM 350 SX-F 16-18
KTM 350 XC-F 16-18
KTM 450 EXC-F 18-19
KTM 450 EXC-F SIX DAYS 17-19
KTM 450 SX-F 16-18
KTM 450 SX-F FACTORY EDITION 15-17
KTM

450 XC-F

16-18

 KTM                500 EXC-F                                17-19

045561
2015-2016 Husqvarna FE 450
2014-2016 Husqvarna FE 250
2014-2016 Husqvarna FE 350
2013-2016 KTM 500 XC-W
2013-2014 Husaberg FE 350
2013-2014 Husaberg FE 250
2013-2014 Husaberg FE 501
2013 KTM 450 SMR
2012-2016 KTM 350 XCF-W
2012-2016 KTM 500 EXC
2012-2014 KTM 450 SX-F FE
2012-2014 KTM 500 XCF-W
2011-2015 KTM 350 SX-F
2011-2015 KTM 350 XC-F
2009-2016 KTM 250 XCF-W
2009-2015 KTM 250 SX-F
2009-2011 KTM 530 EXC
2009-2011 KTM 450 EXC
2009-2010, 2012-2016 KTM 450 XC-W
2009-2010 KTM 530 XC-W
2009-2010 KTM 400 XC-W
2009, 2013-2015 KTM 450 XC-F
2009, 2011, 2013-2015 KTM 250 XC-F
2008-2009 KTM 505 XC-F
2008 KTM 450 XCR-W
2008 KTM 530 XCR-W
2008 KTM 530 EXC-R
2008 KTM 450 EXC-R
2008 KTM 505 SX-F
2007-2015 KTM 450 SX-F

 

PLEASE NOTE:  Some FMF fitments are out of stock because of limited availability from the manufacturer and are PRE-ORDER ONLY.  Lead times range from 4 weeks to 12 weeks