Precision Turbo's 074-1050 v-band inlet flange is for PTE Pro Mod turbine housings with a 4-1/4" v-band inlet. Note that 4-1/4" is the overall diameter of the flange face, not the compatible tubing size. These flanges are counter bored for use with 3-1/2" OD Tubing. Genuine Precision Turbo & Engine V-Band Flanges are a must have for your turbo installation, why trust anything less than the best? Constructed of stainless steel for a long lasting, durable, and corrosion resistant design.

Mating Clamp: PTP 071-1061