I'm running a pair of these Walker Bullet Mufflers in series with a center dump in front of the tank, and I'm usually low- to mid-90s at NHMS. Dyno numbers are "very good".
I'm running a pair of these Walker Bullet Mufflers in series with a center dump in front of the tank, and I'm usually low- to mid-90s at NHMS. Dyno numbers are "very good".
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