Hooker BlackHeart LS Swap Header-Back Exhaust

1967-1969 1st Gen GM F-Body 3" 304SS LS Exhaust System w/ X-Pipe, Mufflers & Resonator, For use with DSE (Detroit Speed, Inc.) Subframe & Suspension

PART# 705013124RHKR

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WARNING: This product is not street legal and may only be used on Racing Vehicles. Racing Vehicles must be used exclusively for racing or other forms of competition. Racing vehicles must not be registered and must never be used on the street. It is illegal to install this product on a registered vehicle and use it on the street.


Hooker continues to push the boundaries of performance with the BlackHeart line of exhaust systems for popular DSE (Detroit Speed, Inc.) equipped 1st Gen F-Bodies. We are proud to offer these header-back exhaust systems that are designed and hand crafted with the same level of detail as the baddest hot rods on the planet. When it’s time to tear the heart out of the competition – choose BlackHeart!


  • Constructed of lightweight 3" diameter, 18-gauge, mandrel bent 304 stainless steel tubing, maximizing strength and durability
  • Designed for use with Hooker Blackheart Long Tube headers PN: 70101329-RHKR or PN: 70101337-RHKR
  • PN: 705013124RHKR offers Siamese X-pipe plus resonators for a quieter ride
  • 3” stainless steel V band clamps for ease of installation and leak free connection
  • High-flow, TIG-welded 304 SS absorption mufflers with 3” inlet and outlet
  • Stainless steel formed hanger brackets
  • Urethane bushings to reduce vibration & limit movement
  • 100% Hand TIG welded construction
  • Manufacturer’s Limited Lifetime Warranty
  • Racing Use Only


BrandHooker BlackHeart
Emission Code3
Material304 Stainless Steel
Product TypeHeader-Back Exhaust
Race OnlyYes
Tube Diameter3 inch
Type of ExhaustHeader-Back
Part Number705013124RHKR


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.

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