3-bolt flat exhaust flange for 3.00" OD tubing, cut from .375" (3/8") mild steel. This is the flange used at the downpipe connection on 2011–2016 Chevy/GMC 6.6L Duramax LML trucks, so it's the one you need for LML downpipes, delete pipes and custom diesel exhaust. Weld it on to make a bolt-together joint.
- Fits tube OD: 3.00"
- Style: 3-bolt flat, round body
- Common use: 2011–2016 Chevy/GMC Duramax LML downpipe connection
- Material: mild steel
- Thickness: .375" (3/8")
- Center opening: 3.10"
- Bolt holes: (3) 0.50", 4.135" center to center
- Overall size: 4.90" body diameter, 5.33" across the tabs
Check the dimension drawing to confirm it matches your mating flange. Uncoated mild steel is easy to weld; paint or coat it for rust protection.
Need more than we show in stock? Call 541-330-5931 for bulk pricing and availability.