STM 3.1″ 2-bolt stainless steel exhaust flanges are laser cut, made in the USA. These flanges have a 3.12 inch inner diameter, 2-bolt design and 3/8″ thick (0.375″). This “Extra Clearance” flange has a larger opening at 3.12″ compared to the standard 3″ flanges with a 3.03″ inner diameter. Sold individually, purchase includes one flange.
Specs:
• 304 Stainless Steel
• 3/8″ Thick
• 3.12″ ID
• 1/2″ Bolt Holes
• 2-Bolt
• Laser Cut
• USA Made
Reference Numbers:
STM-LC-037
STM-SEF31-EC