Blox Racing T304 UEL Header k-series The purpose is to more

The purpose is to more effectively mix air and fuel during cold-start operations

You do not have to send us a core and they are available for overnight shipment

f-series engines from 90-93

Do not exceed 85psi MAX pressure

Blox Racing T304 UEL Header k-series The purpose is to more*This item is not available for purchase in California* BLOX Racing is proud to introduce its UEL (unequal length) headers for FR S and BRZ performance enthusiasts. Each UEL header features CNC mandrel bent tubing. Each header is then expertly TIG welded by hand. Although handmade, each is still manufactured to precise standards and specifications ensuring fitment and performance across each batch. Masterful TIG welding maximizes strength and