just bought a 04 cobra and alrdy installed was a borla cat back. Will a prochamber or o/r h-pipe fit without headers?
Mac prochamber question
- Thread starter cammer00gt
- Start date
Mac : Lethal Performance, Performance parts for Ford Mustangs
Just get the one for stock manifold. If you get headers later down the road you need to switch to the shorter one.
Just get the one for stock manifold. If you get headers later down the road you need to switch to the shorter one.
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