Description

The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams and it shares many of the same characteristics with its’ craftsmanship and material quality
Broadens and smooths 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
Lighter 20 gauge steel used for the body of the pipe
19 Gauge steel used for the header portion
Hand pounded seams for smooth flow transitions

2022-2023	Rieju	MR Six Days 300	–	–
2021-2024	Rieju	MR Pro 300	–	–
2021-2024	Rieju	MR Pro 250	–	–
2019	Gas Gas	Trial 250 GP	–	–
2019	Gas Gas	Trial 300 GP	–	–
2019	Gas Gas	TXT 300 Pro Racing	–	–
2018-2019	Gas Gas	XC 300	–	–
2018-2019	Gas Gas	TXT 250 GP	–	–
2018-2019	Gas Gas	Contact 250 ES	–	–
2018-2019	Gas Gas	TXT 300 GP	–	–
2018-2019	Gas Gas	XC 250	–	–
2018-2019	Gas Gas	TXT 250 Racing	–	–
2018-2019	Gas Gas	TXT 300 Racing	–	–
2018	Gas Gas	XC 250 Phoenix	–	–
2018	Gas Gas	EC 300 Phoenix E4	–	–

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer’s information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.