ORO2U Dirt Catalogue - Section E - Engine and Performance.

FMF Exhausts

4-Stroke

Megabomb Header

KTM Models (Enduro)

Titanium Body Anodized, Carbon Fibre End Cap

Silencers

Years PC4/Q4 Factory 4.1 Header + Mid

250 EXC-F

2012 - 13 2014 - 16 2017 - 19

.FMF .FMX *

06-1752 06-1749

250 EXC-F / Six Days

250 EXC-F 250 XC-F 250 XC-F 250 XC-F 250 XC-F 250 XC-F 250 XC-F 250 XC-F 250 XCF-W 250 XCF-W 250 XCF-W 250 XCF-W 350 EXC-F 350 EXC-F 350 EXC-F 350 XC-F

.FMF.F

06-1780

06-1780

2008 2009 2011

.FMF .FMF

06-228 06-720 06-1752 06-1961 06-1979 06-1770 06-9904 06-228

.FMF.F .FMF.F .FMF.F

06-1750 06-1750 06-1750

06-1750 06-1750 06-1750

.FM

2013 - 15 2016 - 17 2016 - 18 2019 - 22

.FMF .FMF

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. Factory F4.1 RCT

.FMF.F

Sx

06-1780 06-9907

06-1780 06-9908

.F4

.FMF * .FMF

2008

2009 - 10 2012 - 13 2014 - 15 2012 - 13 2014 - 16 2017 - 19 2011 - 12 2013 - 15 2016 - 18 2019 - 22

.FMF.F .FMF.F .FMF.F .FMF.F

06-1750 06-1750 06-1750 06-1759 06-1759 06-1780 06-1750 06-1750 06-1780 06-9907 06-1750 06-1750 06-9924 06-1750 06-1737 06-1750 06-1780 06-1780 06-1750 06-1737 06-1750 06-1750 06-1780 06-9907 06-9924 06-9924 06-1750 06-1737 06-1750 06-1750 06-1759 06-1780 06-1750 06-9924 06-1750 06-1750 06-1737 06-1737 06-1737 06-1750 06-1750 06-1750 06-1750 06-090 06-090

06-1750 06-1750 06-1750 06-1759

06-720

.FM

06-1752 06-1749 06-1749

.FMX * .FMX *

.FMF.F .FMF.F .FMF.F .FMF.F

06-1759 06-1780 06-1750 06-1750

Stainless Steel and Aluminium Construction

.MGB .FMX * .FMF

06-1785 06-1749 06-1963 06-1770

350 XC-F 350 XC-F 350 XC-F

.FMF.F

Sx

06-1780 06-9907 06-1750 06-1750

.F4

06-9905 06-1749

.FMX *

350 XCF-W 350 XCF-W 350 XCF-W 400 XCW 450 EXC 450 EXC 450 EXC 450 EXC-F

2012

.FMF.F .FMF.F .FMF.F

2013 - 16 2020 - 22 2009 - 10 2004 - 06 2009 - 11 2012 - 16 2018 - 19 2017 - 19

.FMF

06-9924 06-1750

06-9921

When designing the PowerCore 4 HEX, we looked at our top of the line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won’t break the bank. Powercore 4 Hex

.FMF.F 06-714.FMX *

#

.FMF.F 06-714.FMX *

06-1750

.FM

06-1761 06-1786 06-1786

.FMF.F .FMF.F

06-1780 06-1780 06-1750

450 EXC-F Six Days

KTM Models (MX)

450 EXCR 450 XC 450 XCF 450 XC-F 450 XC-F 450 XC-F 450 XCF-W 450 XCF-W 450 XCRW 450 XCW 450 XCW 450 XC-W 500 EXC 500 EXC-F 500 XCF-W 500 XCF-W 500 XC-W

2008

.FMF.F 06-714.FMX

Silencers

2006 - 07

#

Years PC4/Q4 Factory 4.1 Header + Mid

2009

.FMF.F .FMF.F .FMF.F

.FMF

06-1750 06-1750

06-227

250 SX-F 250 SX-F 250 SX-F 250 SX-F 250 SX-F 250 SX-F 250 SX-F

2007 - 08 2009 - 10 2011 - 12 2013 - 15 2016 - 17

.FMF .FMF

2013 - 15 2016 - 18 2019 - 22 2020 - 21

.FMF .FMF

06-228 06-720 06-1752 06-1961 06-1979 06-1770 06-9904 06-1979 06-1749 06-1963 06-1770 06-9905

06-1945 06-1200 06-9906

.FMF.F .FMF.F .FMF.F .FMF.F .FMF.F

06-1750 06-1750 06-1750 06-1780 06-1780 06-9907 06-1780 06-1750 06-1750 06-1780 06-9907 06-1737 06-1737 06-1750 06-1750 06-1750 06-1780 06-9907 06-1750 06-1780 06-9907 06-1750 06-1737

06-1750 06-1750 06-1750 06-1780 06-1780 06-9908 06-1750 06-1750 06-1780 06-9907

06-1780 06-9907

.FMF .FMF .FMF

.F4

.FMF.F .FMF.F

06-9924 06-9924 06-1750

2023 2008 2007

06-9922

2018

.MB

.FMF.F 06-714.FMX *

2019 - 22 2015 - 17 2011 - 12 2013 - 15 2016 - 18 2019 - 22 2004 - 06 2004 - 06 2007 - 15 2007 - 12 2013 - 15 2016 - 18 2019 - 22 2012 - 14 2015 - 17 2018 - 21

.F4

#

250 SX-F (Factory Ed.)

.FMF .FMX .FMF .FMF

.FMF.F 06-714.FMX *

2009 - 10 2012 - 16 2012 - 16 2017 - 19 2012 - 14 2020 - 23 2013 - 16 2008 - 09 2004 - 06 2006 - 07

06-1750 06-1750

350 SX-F 350 SX-F 350 SX-F 350 SX-F 450 MXC

.FMF.F .FMF.F .FMF.F

.FMF.F .FMF.F

.FMF

06-1761

06-1759 06-1780

.FMF.F .FMF.F

.MGB

06-1786

.F4

06-1750 06-9924

# #

.FMF.F .FMF.F .FMF.F

06-9943

450 SX

06-1750 06-1750

450 SX-F 450 SX-F 450 SX-F 450 SX-F 450 SX-F

.FMF.F .FMF.F .FMF.F .FMF.F

505 XCF 525 EXC

.FM

06-1750 06-1750 06-1750 06-1780 06-9907 06-1750 06-1780 06-9907 06-1750

06-227

.FMF

# # #

06-227

.FMF .FMF

525 XC

06-1945 06-1200 06-9906 06-1945 06-1200 06-9906

525 XCW 530 EXC 530 EXCR 530 XCRW 530 XCW 690 Enduro

2007

.F4

.FMX * .FMX * .FMX * .FMX *

2009 - 11

.FMF.F .FMF.F

06-1750 06-1750

06-715 06-715 06-715 06-715

450 SX-F (Factory Ed.) 450 SX-F (Factory Ed.) 450 SX-F (Factory Ed.)

.FMF.F .FMF.F

.FMF .FMF

2008 2008

.FMF.F .FMF.F

06-1750 06-1750

.F4

2009 - 10 2008 - 13

505 SX-F

2008

.FMF.F

.FM

06-227

#

525 MXC / SX

2004 - 06

690 SMC 2008 - 13 # Can only be used with stock OEM Headers * Please note these are header pipes only

# Can only be used with stock OEM Headers

*Please visit our website for current prices

www.oro2u.com

Tel: 01597 822 666

Fax: 01597 825 224

E490

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