Pay in 4 interest-free payments of $36.12 Learn more
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Other companies will have you send in parts of your stock harness wasting time and money in shipping
OEM is best - end of story
Improved block integral strength
500 ohm wire
includes the Injen Limited Lifetime Warranty
SpeedFactory Radiator Filler Neck - B16/18CR PR3 Mazda ms3-2 Other companies will have youSpeedFactory Radiator Filler Neck B16 18CR PR3 SpeedFactory B Series Upper Fill Necks are designed to be used with custom radiator setups. These are made with high quality billet aluminium machined flange and filler neck. This changes the high point of the cooling system for easy fill of the radiator. This filler neck suits PR3 heads only, found on b16a and b18cr motors. Radiator Cap sold separate
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