New exhaust on a trx450r

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Aug 15, 2008 | 10:59 PM

punchout101

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Weekend Warrior

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New exhaust on a trx450r

any suggestions? i have been looking at the fmf factory 4.1 silence with a megabomb header....

Aug 15, 2008 | 11:32 PM

Red400EXRod

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Limping Rider!

Joined: May 2003

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From: Snohomish, Washington

New exhaust on a trx450r

I installed a Yoshimura full system and I love it!

Aug 15, 2008 | 11:58 PM

punchout101

Thread Starter

Weekend Warrior

Joined: Aug 2008

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New exhaust on a trx450r

what kind of low end did you get from that...say more than 6 total horspower?

Aug 16, 2008 | 08:42 AM

Red400EXRod

Pirate Biker
Limping Rider!

Joined: May 2003

Posts: 61,450

Likes: 55

From: Snohomish, Washington

New exhaust on a trx450r

No way to tell what kind of HP it developes without a dyno test.
I have also added an Athena 480 kit, port and polished head and a Hotcam Stage II. All of that work added to the top end power so when I added the Yosh it helped a lot with the low end torque.