Blackworks Raicng Honda/Acura B-Series Turbo Manifolds are designed and manufactured in the USA! Made from High Quality Stainless Steel . These Ramhorn Manifolds are Tig-Welded and back purged to ensure the highest quality product. The flanges are machined flat ensuring a perfect seal. Blackworks Flanges are produced in our facility from ½” plate 1018 Steel, CNC machined unlike the cheap laser cut flanges on the market. Each stage of manufacturing is passed through a quality control team to ensure that the end user gets a top notch product. The quality and performance sets the bar.

T3 inlet flange, V-Band 44mm External Wastegate Flange