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
3.00 inch
Emission Code
4
Exhaust Series
Hooker BlackHeart
Finish
Natural
Header Style
Long Tube
Primary Tube Dia.
1-5/8 inch
Product Type
Headers
Tube Material
304 Stainless Steel
Part Number
70103313-RHKR
Emissions
This part is legal for sale or use on Racing Use Only Vehicles
The following vehicles are considered Racing Use Only Vehicles:
Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street
WARNING: It is against the law to install this part on an Emissions Controlled Vehicle