They'll all be close to each other.
Typically the idea is X pipes give more peak horsepower, and h pipes give more low-mid range. Honestly you're debating over single digit differences.
H pipes have more of a low rumble to them, and x pipes are a little more trumpety. Again, barely a difference.
Last edited by CRiZO; 12-11-2018 at 07:57 PM.
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