Hooker continues to push the boundaries of performance with the BlackHeart line of exhaust products. We are proud to offer these 304 stainless steel full length headers for 05-09 Mustang GT vehicles. These headers are available in both 1-5/8 & 1-3/4 primary tubes and are engineered to offer both premium fitment and maximum performance from your 4.6L engine.

Features:
  • Constructed from 1-5/8 or 1-3/4 lightweight, 18-gauge, mandrel bent, 304 stainless steel maximizing strength and durability
  • Long transition 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
  • Compatible with BlackHeart Complete Race Exhaust Systems P/N's 70503342-RHKR & 70503343-RHKR
  • Compatible with BlackHeart X-Pipe P/N 70803308-RHKR
  • All hardware included
  • Manufacturer’s limited lifetime warranty