Intake Manifold Adaptor RX7 Series 6 to Series 4 or 5 13B Style:RX7 Series 6 to Series 4 13B Perfect for adding flair to

Perfect for adding flair to your vehicle‚ whether under the hood or on exterior accents

5 (useable length 22mm)

We have the option of 15PSI or 60PSI gauges and ahigh quality USA made Schrader valve is included with all the two adaptors

4AN turbo oil feed adaptor with slotted bolt holes to suit turbos with 35mm to 40mm bolt hole centres

We have found that some late model RB25 S2 engines have the slightly larger 16

Intake Manifold Adaptor RX7 Series 6 to Series 4 or 5 13B Style:RX7 Series 6 to Series 4 13B Perfect for adding flair toIntake manifold adaptor for Mazda RX7 13B Engines. These adaptors enable you to fit a Series 6 upper intake manifold to a Series 4 or Series 5 lower intake manifold. We have used the CAD design software to port match the upper and lower flanges for optimal air flow, and incorporated eccentric fasteners to compensate for the different bolt pattern of the two manifolds. The manifold adaptor is manufactured from 6061 T6 aluminium and black anodised for