Mazda Rx7 Rotary 13B Four Barrel Intake Manifold black or silver anondizing with

black or silver anondizing with the impeccable finish you've come to expect from all Speedmaster components

This cooler air charge provides additional power and torque

Oxygen sensors are vital components that help you adjust to your engine's fuel/air ratio via the electronic control unit (ECU)

These Speedmaster connecting rod bearings are just what you need to freshen up your engine

Speedmaster lightweight crankshafts are perfect for engines wanting quicker rpm

Mazda Rx7 Rotary 13B Four Barrel Intake Manifold black or silver anondizing withThe racing influenced intake manifold for the 1993 95 13B Stock and semi peripheral ported engine is ideally suited to meet the performance requirements of the four barrel carburetor.