what Mufflers are high flow with the least HP-loss.:onthego:
for those of us that are running on the street/strip with full exhaust,
what brand and inlet/outlet size???:kiwi-fruit:
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what Mufflers are high flow with the least HP-loss.:onthego:
for those of us that are running on the street/strip with full exhaust,
what brand and inlet/outlet size???:kiwi-fruit: