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Hooker BlackHeart

Hooker BlackHeart Long Tube Headers - Stainless

Fits 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 Be the first to write a review
Estimated shipping date: 01/18/2022
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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 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 factory 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

About Hooker BlackHeart

The BlackHeart team utilizes the latest technology and materials to design exhaust systems, engine swap kits, and mufflers for both import and domestic cars and trucks. Hooker Blackheart is platform-engineered to provide superb performance, aesthetics, and fitment.

Bolt SizeM8 x 1.25 x 25mm
Brand Hooker BlackHeart
CARB (California) CompliantNo
Collector Diameter3.00 inch
Emission Code4
EngineGM Small Block Gen III/IV (LS Based)
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

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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    *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.