411WORKS SS Heat Sink O2 Bung (Coped) Quantity:1 Single the GReddy OX-01 ensures your

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

Ideal for exhaust systems or wastegate dump tubes

such as silicone

this filter brings GReddy’s racing heritage into every oil change—keeping your engine clean

this K&N filter maximizes engine protection while minimizing maintenance costs

411WORKS SS Heat Sink O2 Bung (Coped) Quantity:1 Single the GReddy OX-01 ensures yourCrafted 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.