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Hooker BlackHeart Long Tube Headers - Stainless

Nissan 240SX S13/S14 LS Engine Swap Headers 1-7/8'' primaries x 3'' collectors, 3/8'' Thick TIG welded flat flanges, 304 Stainless Steel Construction

PART# 70101342-RHKR

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1-7/8'' Primaries x 3'' merge collector w/investment cast spear, investment cast TIG welded flanges, stainless steel construction


  • Bolt-In Compatible with Hooker P/N 9722HKR Nissan LS swap exhaust system
  • 1-7/8'' primaries and 3'' merge collectors are optimally sized for stock LS2/LS3/LS7 and hot LS1/LS6 engines
  • Compatible with LS engines coupled to T-56 transmissions(LS F-body and GTO)
  • not compatible with automatic transmissions
  • Optimized bend geometry for fantastic spark plug/wire and vehicle component clearance
  • Compatible with stock bellhousing and Quick Time™ bellhousing.
  • Stainless steel material that looks great, retains heat equal to ceramic coating and boasts long product life
  • Collectors are tucked close to floor panels for fantastic ground clearance and longer product life
  • Fuel lines can remain in the OEM location if so desired.
  • Compatible with full-length Hooker stainless steel exhaust system for this application
  • Dual compatibility with other Hooker and Sikky swap components
  • TIG welded flanges for optimum structural integrity and premium looks
  • CAD designed investment cast flanges and collector spears designed to increase velocity and attenuate turbulence
  • CAD/CFD designed 3” one-piece formed merge collectors
  • This swap kit is also compatible with the Canton Racing oil pan developed specifically for use with GM LS swaps into the S13/S14 Nissan chassis.
  • When used with the Canton Racing oil pan for the S13/S14 Nissan chassis, use of the factory front sway bar can be maintained.
  • For racing use only


BrandHooker BlackHeart
Collector Diameter3.00 inch
Emission Code4
EngineGM LS
Header FinishNatural
Header StyleLong Tube
Primary Tube Dia.1-7/8 inch
Product TypeHeaders
Tube Material304 Stainless Steel
Part Number70101342-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

Tech Resources

For racing use only - not legal for sale or use on pollution-controlled vehicles that are to be operated on public streets and highways Hooker long tube headers do not come with header reducers.


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