The STM exhaust manifold to head flange set for 2022+ FA24 2.4L WRX is perfect for your custom fabrication project! These flanges are made in the USA from 3/8" thick 304 stainless steel with 1.75" OD runner ports.
Features: • 304 stainless steel • 3/8" thick • 1 3/4" OD runner ports • Weigh 0.9 pounds each • STM Products are made in the USA! • Lifetime Warranty on STM Parts to the original purchaser against manufacturing defects