Water Neck, Billet Silver Anodised, 45 Degree, Swivel, For Mazda Series 4 Driveline Requires modification of standard rad

Requires modification of standard rad cap & adhesive

our donuts allow for very tight radius turns with a smooth

(PFE100-08R)

RTS-80683-BILL

Water Neck, Billet Silver Anodised, 45 Degree, Swivel, For Mazda Series 4 Driveline Requires modification of standard radPFETH 810S Water Neck, Billet Aluminium, Silver Anodised, 45 Degree, Swivel, For Mazda Series 4, Billet Cap Neck Proflow's billet thermostat housings not only look good, but they also get rid of leaky paper gaskets thanks to their O ring seal design. You can choose the conventional vertical housing or the high tech 360 degree swivel housing. They're available straight up or with a 0, 45, or 90 degree angle and come complete with stainless hardware.