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$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

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Stainless Works Header Collector Diamonds

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Stainless Works header collector diamonds are for 4:1 headers. These stainless steel merge collector components are used to square up header primary tubes, and eliminate leakage inside the collector. The collector diamonds are available in a range of different diameters, and feature the identified size to reference the applicable primary tube outside diameter to suit your project.

Results 1 - 4 of 4

Merge Collector Diamond, Stainless steel, Natural Finish, 1.750 in. Tube, Each

Part Number: STW-FCFD175

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Merge Collector Diamond, Stainless steel, Natural Finish, 2 in. Tube, Each

Part Number: STW-FCFD200

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1.875" Dia. Collector Diamond for 4:1 headers. These are used to square up header primary tubes and eliminate

Part Number: STW-FCFD188

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2.25" Dia. Collector Diamond for 4:1 headers. These are used to square up header primary tubes and eliminate

Part Number: STW-FCFD225

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

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