STM Stainless Steel Exhaust Flange 2-Bolt / 2.5-Inch Extra Clearance (SEF25-EC)
This STM stainless steel 2.65" 2-bolt elongated exhaust flange is perfect for anyone fabricating a custom DSM o2 housing outlet. This flange has a 2.65" inner diameter, 2-bolt design and is 3/8" thick. CNC Waterjet cut, USA made in-house at STM.
"Elongated" flanges feature longer bolt holes so you can mate this 2.65" flange to a 3" or larger flange.
"Extra Clearance" refers to the larger inner diameter of 2.65 vs the standard 2.5 inch flange.
Vehicle Fitment:
Universal Application
Also used for the DSM o2 housing outlet
Purchase Includes:
(1) Stainless Steel Flange
Features & Specs:
⢠304 Stainless Steel
⢠3/8" Thick
⢠2.65" ID
⢠2-Bolt (Elongated)
⢠CNC Waterjet Cut
⢠Weighs 9.45 oz
⢠STM Products are made in the USA
⢠Lifetime Warranty on STM Parts to the original purchaser against manufacturing defects
Reference Numbers:
STM-LC-036
STM-SEF25-EC




Description
This STM stainless steel 2.65" 2-bolt elongated exhaust flange is perfect for anyone fabricating a custom DSM o2 housing outlet. This flange has a 2.65" inner diameter, 2-bolt design and is 3/8" thick. CNC Waterjet cut, USA made in-house at STM.
"Elongated" flanges feature longer bolt holes so you can mate this 2.65" flange to a 3" or larger flange.
"Extra Clearance" refers to the larger inner diameter of 2.65 vs the standard 2.5 inch flange.
Vehicle Fitment:
Universal Application
Also used for the DSM o2 housing outlet
Purchase Includes:
(1) Stainless Steel Flange
Features & Specs:
⢠304 Stainless Steel
⢠3/8" Thick
⢠2.65" ID
⢠2-Bolt (Elongated)
⢠CNC Waterjet Cut
⢠Weighs 9.45 oz
⢠STM Products are made in the USA
⢠Lifetime Warranty on STM Parts to the original purchaser against manufacturing defects
Reference Numbers:
STM-LC-036
STM-SEF25-EC





















