13b 6port auxiliary inserts (NONE RX 8) Sold as a Pair: Includes

Sold as a Pair: Includes 2 inserts

this dial indicator is a must-have for ensuring your engine components are perfectly aligned and functioning smoothly

Perfectly designed for 12A engines

Clean up your 13B S4/5 NA engine bay by removing the air control valve with this stylish block-off plate

Enhance your RX-7’s exhaust performance with our durable metal exhaust gasket

13b 6port auxiliary inserts (NONE RX 8) Sold as a Pair: IncludesSRRPS 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.