The trailing-end flange uses the stock donut gasket and factory spring bolts to aid in flex, longevity and proper fitment. This provides an improved seal compared to other methods, as well as reduced noise.
- Minimal Bends for Less Restriction
- 304 Stainless Steel for Corrosion Resistance
- Two O2 Bungs for Factory & Aftermarket Sensors
- Stock Donut Gasket for Optimal Sealing and Long Life
- Designed to Work with Factory Style O2 Housings