Blox Racing introduces their version of the JDM 2.5in collector gasket. For those of you who want an economical alternative to the authentic genuine Honda part, the Blox donut gasket serves this purpose. Made to OEM dimensions, this gasket is designed to work on any header that features a 2.5in collector.
We also offer an option to purchase this donut gasket with our IL4 collector flange. Our IL4 flange is offered in a 2.5in inlet to 2.25in outlet or a straight 2.5in inlet to 2.5in outlet.