What kind of performance gains can I expect from the FMF Fatty Pipe?

The FMF Fatty Pipe is designed to broaden your CR85R's powerband. This typically results in improved throttle response, making the bike feel more responsive, and an enhancement in the engine's over-rev capability.

Does this pipe come with everything I need for installation?

Yes, this FMF Racing Fatty Pipe includes the necessary O-rings to help ensure a proper seal during installation. It's designed as a direct replacement for your stock pipe.

How does the Tru-Flo stamping process benefit this pipe?

The Tru-Flo stamping process used by FMF ensures that the pipe is well-made and has a precise fit. This means it should install smoothly onto your Honda CR85R without significant modifications.

2005-2007 Honda CR85R Exhaust Pipe | FMF Racing

Name: FMF Racing Honda CR85 2005-07 Fatty Pipe
Brand: FMF Racing
SKU: fmf-racing-fmf-racing-honda-cr85-2005-07-fatty-pipe-t14-677571
Price: 330.23 USD
Availability: BackOrder

FMF Racing Honda CR85 2005-07 Fatty Pipe

$330.23

On Backorder — Expected to ship by Apr 28, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2005-2007 Honda CR85R. This FMF Racing Fatty Pipe improves throttle response and over-rev for better performance.

Key Features

Fits 2005-2007 Honda CR85R.
Broadens the powerband for increased performance.
Improves throttle response and enhances over-rev.
Manufactured using FMF's Tru-Flo stamping process for a precise fit.
Includes O-rings for proper installation.

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Product Details

If you're looking to get more out of your 2005-2007 Honda CR85R, this FMF Racing Fatty Pipe is a popular choice for a reason. It's designed to broaden the powerband, giving you a noticeable boost in performance across the entire RPM range. You'll feel an improved throttle response, making the bike more eager to accelerate, and it also enhances the over-rev, letting you push the engine a bit further when you need to.

FMF has been making pipes for a long time, and the Fatty is their best-selling model. They use a Tru-Flo stamping process, which means this pipe is well-made and should fit your CR85R right without a lot of fuss. It's a solid option if you're looking for a straightforward way to get more power out of your two-stroke engine. This pipe is known for making a real difference in how the bike feels and performs.

This pipe comes with the necessary O-rings to help ensure a good seal when you install it. It's a direct replacement for your stock pipe, making the installation process simpler.