What is bi-modal exhaust?The Fusion is a bi-modal exhaust system, meaning it has two passages, or modes, that the exhaust can travel through the muffler. Each of the mufflers has two outlets, with one side having a butterfly type valve which allows the exhaust flow to be shut off, regulating which side of the muffler the flows exhaust. One side of the muffler is the quiet side, and one side is the loud side. The quiet side is a smaller, muffled and chambered tube, while the loud side is 3 tubing straight through.This item has additional shipping charges due to heavy weight or oversize dimensions.
Upgrade Non-NPP Corvette With B&B Control Kit
2.5" System
4" Round Tips
Tone Is Deeper, Louder & More Aggressive Than OE NPP System Wide Open
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