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Hooker BlackHeart Long Tube Headers

2015-2017 Mustang Shelby GT350/GT350R 5.2L V8 1-3/4 x 3, 304SS Long-Tube Headers

PART# 70103315-RHKR

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$1,300.00   Suggested Retail
$1,169.95   Your Price
Estimated shipping date: 10/27/2020
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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 2015-2017 Mustang Shelby GT350/GT350R vehicles. These headers feature 1-3/4" tuned length primary tubes w/ 3" collectors, and are engineered to offer both premium fitment and maximum performance from your 5.2L engine.


  • Constructed from lightweight,18-gauge, mandrel bent, 304 stainless steel maximizing strength and durability
  • 1-3/4” diameter, tuned-length primary tubes for maximum performance
  • Long transition 3” 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
  • Incorporates factory-like mounts to accept OE vibration dampeners
  • 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


Application15-17 Shelby GT350/350R 5.2L V8
BrandHooker BlackHeart
Collector Diameter3.00 inch
Emission Code4
Exhaust SeriesHooker BlackHeart
Header StyleLong Tube
Primary Tube Dia.1-3/4 inch
Product TypeHeaders
Tube Material304 Stainless Steel
Part Number70103315-RHKR



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


    *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.

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