Koenigsegg Proves You Don't Need A Straight Pipe Exhaust

Performance Exhausts Patented By Koenigsegg Make Big Power Check out SimpliSafe here: Easy, reliable, no contract home security - Sponsored by SimpliSafe Do straight pipe exhausts actually make more power? Are straight pipes actually beneficial? Koenigsegg makes crazy horsepower engines and vehicles, and they happen to be emissions compliant. So does your neighbor's

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