Dynomax Ultra Flo X-Pipe Mufflers

4.0 out of 5 stars 30 Customer Reviews

Dynomax Ultra Flo X-pipe mufflers not only improve your fuel economy, but they give you better performance, too. Their unique, internal X-pipe design maximizes flow and power. They are made of fully arc welded stainless steel for premium appearance, corrosion resistance, and durability. Plus, they're packed with continuous roving fiberglass for a deep, powerful, true performance sound. You'll like the sound, Dynomax guarantees it! If these mufflers don't live up to your expectations within the first 90 days, send them back to Dynomax and get a full refund.

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