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Stainless Works BBC Round Port 304SS Exhaust Flanges 2-1/2in Primaries (Raised Port Heads Only)

SKU: SSWHFBBCH250RSD

Header Flanges

SSW Flange...

Stainless Works BBC Round Port 304SS Exhaust Flanges 2-1/2in Primaries (Raised Port Heads Only)

SKU: SSWHFBBCH250RSD

Header Flanges

SSW Flange...

A$432.51
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

Big Block Chevy round port header exhaust flanges. These flanges come as a pair and are designed for 2-1/2" primaries, also these are used only for raised port BBC heads, laser-cut from heavy-duty 3/8" thick 304 stainless steel for superior resistance to warping from high heat, and comes with a limited lifetime warranty.

Application Summary

Big Block Chevy Raised Port Engine

Part Type

Exhaust Flange

Data: v4.2 - Upd: 2026-10-14 03:37:47

Specifications

Product Attributes - Brand
Stainless Works
Product Attributes - Manufacturer's Part Number
HFBBCH250RSD
Product Attributes - Part Type
Header Flanges
Product Attributes - Product Line
Stainless Works Header Flanges
Product Attributes - UPC
887753441010
Product Attributes - Header Bolt Pattern
Big Block Chevrolet
Product Attributes - Header Flange Material
Stainless steel
Product Attributes - Header Flange Thickness (in.)
3/8 in.
Product Attributes - Header Flange Port Shape
Round
Product Attributes - Header Flange Port Size (in.)
2.500 in.
Product Attributes - Includes Stubs for Primary Tubes
No
Product Attributes - Gaskets Included
No
Product Attributes - Mounting Hardware Included
No
Product Attributes - Quantity
Sold as a pair.
Product Attributes - Notes
For round raised port BBC heads. Flanges are designed for 2.5 in. primaries.

Reference Information

Brand Name/s Stainless Works
StreetFX SKU sswHFBBCH250RSD
SFX Item ID 4082769
Supplier Item Code 4082769
Manufacturer SKU HFBBCH250RSD
Manufacturer UPC 887753441010
Alternative References STW-HFBBCH250RSD, 304SS, 2-1/2in

Compatibility

Big Block Chevy Raised Port Engine

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