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Flowmaster 3.5in.X3in. Collector Ball Flange Kit

Flowmaster · New

Flowmaster 3.5in.X3in. Collector Ball Flange Kit

MPN 15923 · Store SKU flo15923

$299.95
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Supplier stock checked 11/8/2026, 8:37:44 AM UTC. Adding a part does not reserve it.

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Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

This header collector ball flange kit takes the place of typical three bolt flange type connections and allows for a leak free and gasket free connection. Features one end with a 3.50-inch inside diameter and one end with a 3.00-inch inside diameter, both ends have slip-fit connections. Welding required. Available in various sizes. Sold in Pairs Flowmaster Header Collector Ball Flange Kit

Manufacturer fitment & guides

Check 15923 against the manufacturer’s application information below.

Part-specific notes

  • Not CARB approved. Destination and intended-use restrictions must be checked before sale.

Manufacturer documents

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