Hooker BlackHeart Axle-Back Dual Transverse Dual Mode Exhaust

2016-2018 Camaro NPP A8 V8 6.2L 3" 304SS Axle-Back Dual Transverse Dual Mode Exhaust W/Quad Tips (Fits Automatic Transmission)

PART# 70401337-RHKR

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Estimated shipping date: 03/25/2019
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Hooker continues to push the boundaries of performance with the BlackHeart line of exhaust systems for popular late model vehicles. We are proud to expand our extensive line of 2016-18 Camaro performance exhaust products


  • Max dyno gains of +9.80 HP & +14.46 LB.FT torque w/ dual transverse mufflers
  • Dual transverse high-flow, straight through mufflers designed for a race-inspired, deep exhaust tone during cruising speeds when closed and a high-performance, aggressive tone when the valves are opened
  • Factory dual mode electronic exhaust valve actuators bolt directly to the BlackHeart valves without any modifications
  • 4” dual wall, angle cut, polished 304 stainless steel quad tips with laser etched Hooker BlackHeart logo for aggressive styling
  • Constructed from mandrel bent, 18-gauge, 304 stainless steel for reduced weight and long life
  • Quality welds for strength, longevity and good looks
  • Utilizes factory mounting points for ease of installation and maximum ground clearance
  • Retains the factory AFM (Active Fuel Management) valves
  • Designed for automatic transmission
  • Manufacturer’s limited lifetime warranty


Application2016-2018 Camaro 6.2L
BrandHooker BlackHeart
Emission Code1
Material304 Stainless Steel
Product TypeAxle-Back Exhaust Kit
Part Number70401337-RHKR


This part is legal for use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it has a California Air Resources Board Executive Order number or is a direct or consolidated replacement part.

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
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        Some parts are not legal for use in California or other states with similar regulations.