13b 6port auxiliary inserts (NONE RX 8) 1 Rear Stationary O-Ring

1 Rear Stationary O-Ring

this graphite gasket (N318-13-491) ensures a tight seal and enhances exhaust performance

comes with hardwear included

Graphite Material: Superior heat resistance and durability

this gasket is crucial for maintaining your RX-7’s exhaust integrity

13b 6port auxiliary inserts (NONE RX 8) 1 Rear Stationary O-RingSRRPS 13b 5 6 auxiliary port inserts are made to "PINEAPPLE RACING" standards. They are machined from 6061 aluminum and designed to fit into factory auxiliary tubes as to retain factory use. These inserts will DRAMATICALLY INCREASE airflow. Which meres better gas mileage and increased power. They are sold as pairs.