Note from Ryan: Use the table below to find the correct Flowmaster Pro Series configuration for your car or truck. Not sure which to choose? Follow links to check vehicle fit on Amazon.
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Pro Series Standard | Pro Series Shorty | Pro Series Turndown |
3.00" IN / 3.00" OUT | 3.00" IN / 3.00" OUT | 3.00" IN / 3.50" OUT |
3.50" IN / 3.50" OUT | 3.50" IN / 3.50" OUT | 3.50" IN / 3.50" OUT |
4.00" IN / 4.00" OUT | ||
5.00" IN / 5.00" OUT |