# Stainless Works SBF Stock Rectangular Shaped Port 304SS Exhaust Flanges 1-3/4in Primaries (2in BP)

Small Block Ford stock rectangular shaped port header exhaust flanges. These flanges come as a pair and are designed for 1-3/4" primaries, these are 2" bolt pattern center to center, 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.

## Details

- **Price:** 284.55 CAD
- **Vendor:** Stainless Works
- **Type:** Flanges

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 284.55 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Photo - Primary
- Photo - Close Up
- Photo - Unmounted
- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/stainless-works-sbf-stock-rectangular-shaped-port-304ss-exhaust-flanges-1-3-4in-primaries-2in-bp)
> Updated: 2026-08-15