The BTR66796 downpipe flange kit uses a 4 in. mild-steel flange and a matching clamp to build or service turbo downpipes. It offers a durable weld surface and a secure clamped joint for mid-size high-flow exhaust systems.

Brian Tooley Racing BTR66796 Includes:

• One 4 in. mild-steel downpipe flange
• One clamp matched to the flange

Brian Tooley Racing BTR66796 Features:

• 4 in. flange diameter for common performance downpipe sizes
• Mild-steel construction for strength and good weld characteristics
• Clamp simplifies assembly and provides uniform sealing pressure
• Suitable for new builds or retrofits on turbo exhaust systems

Brian Tooley Racing BTR66796 Notes:

• Confirm tube size and wall thickness before welding the flange
• Recheck clamp tightness after initial heat cycles