Hooker BlackHeart LS Swap Long Tube Header

1967-1969 1st Gen GM F-Body LS Swap 2" x 3" 304SS Long Tube Headers, For use with DSE (Detroit Speed, Inc.) Subframe & Suspension

PART# 70101337-RHKR

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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 long tube headers 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, 18-gauge, mandrel bent 304 stainless steel for excellent strength and corrosion resistance
  • 1-7/8" diameter primary tubes for maximum performance
  • Long transition 3” collectors featuring merge spears for increased exhaust velocity
  • 3/8” thick precision water jet cut flanges for less warpage and maximum sealing surface
  • Hand blended welds at the flange entry for better flow and performance
  • 100% Hand welded construction
  • Designed for LS Swaps into 67-69 1st Gen GM F Body using DSE (Detroit Speed, Inc.) front subframe, steering, and suspension components
  • Designed to be used with HOOKER Blackheart Exhaust PN: 705013109RHKR or PN: 705013124RHKR
  • Manufacturer’s Limited Lifetime Warranty
  • For Racing Use Only


BrandHooker BlackHeart
Collector Diameter3"
Emission Code3
Header FinishNatural
Header StyleLong Tube
Primary Tube Dia.2 inch
Product TypeLong Tube Headers
Race OnlyYes
Tube Material304 Stainless Steel
Part Number70101337-RHKR


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.