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
Specs
Application
2005-2009 Mustang GT V8, 4.6L
Brand
Hooker BlackHeart
Collector Diameter
3 inch
Emission Code
3
Finish
Natural
Header Style
Long Tube
Primary Tube Dia.
1-3/4 inch
Product Type
Header
Tube Material
304 Stainless Steel
Part Number
70103314-RHKR
Emissions
This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing Vehicles.
The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:
1965 and older U.S. manufactured California Certified vehicles
1967 and older U.S. manufactured Federally Certified vehicles
1967 and older Foreign manufactured vehicle
Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.