These headers are constructed from 18 gauge, mandrel bent 304 stainless steel for ultimate durability. They use 1-7/8 primary tubes to a 3 inch diameter long-transition collector with merge spear for maximum flow and performance. The flanges are 3/8 inch thick and cut on CNC waterjet for strength and precision.

Features:
  • Max dyno gains of 55 hp & 64 Lb.Ft. torque when used w/ Hooker BlackHeart Header-Back Exhaust Kit (70502339-RHKR) & Diablosport P-Kit (PKIT-HCHAL-16)
  • Constructed from 1-7/8 lightweight, 18-gauge, mandrel bent, 304 stainless steel maximizing strength and durability
  • Long transition 3 diameter header collectors feature merge spears for maximum flow and increased exhaust velocity
  • 3/8 thick, CNC waterjet header flanges are used for strength and maximum sealing surface
  • High-quality O2 sensor extension wires are included
  • 100% quality hand-welded construction for strength, longevity and good looks
  • Tube geometry designed for maximum clearance and hassle-free installation
  • All hardware included
  • Manufacturer’s limited lifetime warranty