STM Stainless Steel Exhaust Flange 2-Bolt / 2.5-Inch Extra Clearance (SEF25-EC) Subaru Always handle L19 head studs

Always handle L19 head studs with gloves

The first 2 pieces of the stock shaft is 22lbs and the DSS single is only 12lbs

rather than a vacuum hose

Uses both factory upper & lower radiator hoses

• High luster polished finish

STM Stainless Steel Exhaust Flange 2-Bolt / 2.5-Inch Extra Clearance (SEF25-EC) Subaru Always handle L19 head studsThis 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.