OBX Racing Sports Blue High Flow Fuel Injection Rail For BMW E30 M3 S14
7/16" Enlarged Bore for maximum fuel flow ecceleration. One piece lightweight design to prevent fuel leakage. Bolt-on Precise fitting. Mountaing hardware and instructions are also included. Dyno tested and proven to gain 4-6 horse and torque power. Available in anodized red, blue or silver.