The BTR85930 downpipe flange is a 3.5 in. mild-steel weld flange intended for fabricators who prefer to select their own clamp or hardware. It provides a robust interface for building custom turbo downpipes and exhaust transitions.

Brian Tooley Racing BTR85930 Includes:

• One 3.5 in. mild-steel downpipe flange (no clamp)

Brian Tooley Racing BTR85930 Features:

• 3.5 in. flange diameter for mid-size turbo downpipes
• Mild-steel construction for strength and straightforward welding
• No clamp included so builders can choose their preferred connection style
• Flat weld surface helps promote reliable sealing to mating components

Brian Tooley Racing BTR85930 Notes:

• Select compatible clamp or fastener system for the intended application
• Check flange flatness after welding and resurface if necessary