Raceworks AN Female to AN Male expander Fitting. Use this to step up an existing Male AN fitting to a smaller size, or reduce an existing female AN thread to a larger female.

Raceworks Fittings are designed to withstand the most extreme performance applications, while looking simple and professional in any engine bay. All Raceworks fittings and adapters are full flow, and alloy fittings are hardcoat anodised, and machined from high grade 6063-T6 billet aluminium.

All Raceworks products come with a 2 year warranty.