Radium Engineering Mazda 13B-Rew Secondary Top Feed Conversion Fuel Rail F10 5 Series H4 Headlights significantly improve light

H4 Headlights significantly improve light performance over factory headlights

Once you install this awesome exhaust manifold

minimize backpressure and lower exhaust gas temperatures

And remember

Use it on the end of tensioners

Radium Engineering Mazda 13B-Rew Secondary Top Feed Conversion Fuel Rail F10 5 Series H4 Headlights significantly improve lightThe Radium Engineering high flow secondary fuel rail is for the 13B REW rotary engine. The aluminum fuel rail is anodized black for compatibility with all popular fuel types including E85. Manufactured with a large internal bore, the fuel rail can support all necessary engine power requirements. This fuel rail includes injector seats and converts to feed fuel injectors (not included). For more information see the product page at radiumauto. com.