411WORKS SS Heat Sink O2 Bung (Coped) Quantity:1 Single Our Flex Joints are constructed

Our Flex Joints are constructed from 304 Stainless Steel

and built to handle real-world driving

Trust K&N to keep your engine breathing clean air

the GReddy OX-01 ensures your engine stays protected even under high-revving

With reinforced construction and optimized flow characteristics

411WORKS SS Heat Sink O2 Bung (Coped) Quantity:1 Single Our Flex Joints are constructedCrafted with precision and pride, our SS Heat Sink O2 Bungs are machined in house on our HAAS CNC machines, using high quality 304L Stainless Steel from Sweden. Our bungs are Coped to fit 2. 5" 4" diameter tube size. Bung threads are M18x1. 5. Made in the USA: Precision CNC machined in house using materials from Sweden. Coped to fit 2. 5" 4" diameter tube size.