ORO2U Dirt Catalogue - Section E - Engine and Performance.

2-Stroke

FMF Exhausts

Fatty

Factory Fatty

With well over 35 years of racing experience behind it, the Fatty Gold Series pipe delivers race proven performance. The Fatty broadens and smoothes out the power curve while boosting gains throughout the entire power band, more low-end, more mid, and increased over-rev. No matter what type of riding you do, the Fatty has the benefits you’re looking for.

The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams. It shares many of the same characteristics with its’ craftsmanship and material quality. The Factory Fatty broadens and smoothes out the power curve while boosting gains throughout the entire power band, more low-end, more mid, and increased over-rev. No matter what type of riding you do, the Fatty has the benefits you’re looking for.

BETA Models

Years Front Pipe Silencer

125 RR 125 RR 200 RR 250 RR 250 RR 300 RR 300 RR 300 RX

2018

06-081 07-4013 06-9930

Gnarly

2022 - 25 2020 - 25

The FMF Gnarly pipe focuses on increasing the lower RPM horsepower and torque to get you out of the toughest terrain. When looking to add 4-stroke tractor like torque to your 2-stroke and you need a pipe to withstand the harsh elements, this is the pipe for you. Strong and rugged, this aggressive pipe dishes out handfuls of torque and bottom to mid range pull needed for late model 200cc through 500cc machines and the rigors of the off road domain.

06-9932

2013 - 19 07-090

06-878.250

2020 - 25

06-9929

06-9930

2013 - 19 07-090

06-878.300

2020 - 25 2021 - 25

06-9929 06-9929

06-9930 06-9930 06-967 07-4012

X-Trainer 300 X-Trainer 300

2015 - 22 07-099

2023 - 25

07-6015

FANTIC Models

Years Front Pipe Silencer

Powercore 2

XE 300

2025

07-6011

07-4015

The Powercore 2 is the measure which others aim for. With its lightweight extruded aluminum oval canister mated to a perforated core, this silencer is above the competition. The Powercore 2 silencer provides a strong performance edge for any 2-stroke

GASGAS Models

Years Front Pipe Silencer

MC 50 MC 65 MC 85 MC 105 MC 125 MC 250

2021 - 23 07-M06 2021 - 23 07-M08 2021 - 24 07-M32 2021 - 24 07-M32 2021 - 23 07-9900 2022 - 23 07-9901

06-912 06-101 06-959 06-959 06-9902 06-9903 06-960 06-960 06-961 06-048 06-9903 06-9903 06-9903 06-9903

machine and the performance flow end cap and front stinger are stainless steel for unbeatable durability and an unmatched look.

HONDA Models

Years Front Pipe Silencer

CR 125 CR 125 CR 125 CR 250 CR 250 CR 250 CR 250 CR 250 CR 250 CR 250 CR 250 CR 250 CR 500 CR 500 CR 500 CR 500

2002 - 03 07-180

06-450 06-450 06-450

200

2003 - 05

2004

07-088

250 / 300 250 / 300 250 / 300 250 / 300

2003 - 06 07-019 2007 - 11 07-020 2012 - 14 07-028 2018 - 19 07-016 2021 - 23 07-9901 2021 - 23 07-9901

2005 - 07 07-215

1988 1989

07-172 07-172

1990 - 91 07-172 1992 - 96 07-217 1997 - 99 07-179 2000 - 01 07-122

06-807 06-808 06-826 06-247 06-451 06-451 06-451 06-828 06-827 06-819

EC 250 EC 250 EX 250 EX 300

2022

07-9901

2021 - 22 07-9901

2002

07-182

2003 - 04 07-190 2005 - 07 07-214 1985 - 86 07-109 1987 - 88 07-109 1989 - 90 07-173 1991 - 01 07-173

HONDA Models

Years Front Pipe Silencer

CR 80 CR 85 CR 85 CR 125 CR 125 CR 125 CR 125 CR 125

1996 - 02 07-220 2003 - 04 07-198 2005 - 07 07-213

06-850 06-850 06-850

1990

07-012

HUSABERG Models

1991 - 92 07-012 1993 - 97 07-012 1998 - 99 07-175 2000 - 01 07-125

06-804 06-802 06-248

Years Front Pipe Silencer

TE 250 / 300

2011 - 14 07-082

06-948

*Please visit our website for current prices E383

E-mail: sales@oro2u.com

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