Vibrant Silicone Reducer Coupler 1.375in ID x 1.125in ID x 3.00in Long - Black - 19718 Fuel Delivery>Fuel Pump Fitment Kits Elite 2500 PnP Adapt Harn

Elite 2500 PnP Adapt Harn ECU Kit - Maz RX7 FD S7 & 8

They lose their "squish" eventually and don't seal oil anymore

- 62mm Turbo

For installation

Vibrant Silicone Reducer Coupler 1.375in ID x 1.125in ID x 3.00in Long - Black - 19718 Fuel Delivery>Fuel Pump Fitment Kits Elite 2500 PnP Adapt HarnVibrant Performance Aramid Reinforced Silicone Transition Hose Couplers feature High Temperature Resistant Aramid Reinforcement Fabric between each layer of silicone which allows for an impressive Operating Temperature Range of 75 Degrees F to 392 Degrees F ( 60 Degrees C to 200 Degrees C). Suitable for Water, Coolant and Air service only.