Woolf Aircraft Products 90 Degree Exhaust Bend - 4" Diameter - 4" Radius - 16 Gauge - Steel Quarter Midget Hubs & Bearings 1/2-20 in Male Steel

1/2-20 in Male Steel

Hardware / Retainer Plate / Tie Bars

These manifolds feature CNC blended port matched runners

Standard Valve Guide: SH 545 11/32 P

This universal kit works with just about any GM or Ford water pump either with a 5/8" or 3/4" shaft

Woolf Aircraft Products 90 Degree Exhaust Bend - 4" Diameter - 4" Radius - 16 Gauge - Steel Quarter Midget Hubs & Bearings 1/2-20 in Male SteelProduct Description: Exhaust Bend 90 Degree 4 in Diameter 4 in Radius 16 Gauge Steel Natural Sold Individually Specializing in custom cutting, bending, and welding of metal tubing since 1942, Michigan based Woolf Aircraft Products manufactures components for a number of industries from aerospace to defense to performance automotive. They produce a variety of high performance headers and exhaust components to fit a wide range of applications.