DBA 4000 XD Drilled/Dimpled Rotors PAIR Digital Displays These Flow a huge amount

These Flow a huge amount more than stock as the internal diameter of the twin ports are now all the way out to gasket size and the outlet is at 80mm ID

The LH OEM venturi jet pump now fills the FHST canister first and then the overflow bleeds into OEM fuel pump basket

Double layer/double reinforced diaphragms with a burst strength exceeding 500psi

The use of quad tips also presented some additional challenges and fostered some innovation to the already visually impressive system constructed entirely of TIG welded and brushed T304 stainless steel

Go HERE for more filter element information

DBA 4000 XD Drilled/Dimpled Rotors PAIR Digital Displays These Flow a huge amountDBA's 4000 Series XD variant features DBA's non directional cross drilled and dimpled rotor design. The XD finish provides additional cooling benefits above the HD spec, along with enhanced sports looks. The DBA mix of dimples and drilled holes provides enhanced rotor structural support above transitional cross drilled techniques. DBA recommends a T3 slot for high performance applications. Features: Kangaroo Paw 144 diamond and tear drop pillar