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Dirt Bike News

Dirt Rider Product Reviews

December 18, 2019

Dirt Rider Product Reviews

DYNO PORT TORQUE: Don't let the design fool you! The Dyno Port Torque pipe barks up top. On the stock YZ, the DP pipe felt much like the FMF/SX silencer combination, but with a better midrange hit. On the piston-equipped ...
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