Stainless Works HFSBF2188 Header Flange SBF 1-7/8" Rectangular Port Pair

The Stainless Works HFSBF2188 header flanges are precision-engineered for Small Block Ford engines with rectangular port cylinder heads. These heavy-duty exhaust flanges are laser-cut from 3/8" thick 304 stainless steel, providing exceptional strength and superior resistance to warping under extreme exhaust temperatures.

Key Features:

• Designed for 1-7/8" diameter primary header tubes
• Rectangular port configuration matches SBF cylinder head design
• 2" center-to-center bolt pattern spacing
• Premium 304 stainless steel construction for maximum corrosion resistance
• Extra-thick 3/8" material prevents warping and exhaust leaks
• Laser-cut precision ensures perfect port alignment
• Sold as a pair (both flanges included)
• Backed by limited lifetime warranty

These flanges are ideal for custom header fabrication or replacement applications on Small Block Ford engines including 289, 302, and 351W builds with rectangular port heads. The heavy-gauge stainless construction ensures a reliable, leak-free seal that withstands the thermal cycling of high-performance exhaust systems.