03 450 RIDERS, Excellent exhaust article

http://dirtrider.com/tech/141_0303_pip/

Thought this had a great selection of pipes and their performance.

Check out the dyno stats: stock hp vs. A.M. Pipe hp.

http://dirtrider.com/tech/141_0303_pip/

Thought this had a great selection of pipes and their performance.

Check out the dyno stats: stock hp vs. A.M. Pipe hp.

Great article, makes me feel even better about my Dr.D slip on! :cry:

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