CHEVROLET Header Reducers

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Dynomax Header Reducers with 2.5 Inch Outlet 88307

Header Reducers, 3-Bolt Flange, 3 in. Inlet, 2.5 in. Outlet, Steel, Natural, Pair

Part Number: WLK-88307

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

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4.25 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Attaches Kooks headers to factory OEM cat-back system. Not needed if using Kooks complete exhaust system

Part Number: KOK-22513300

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today