Hooker BlackHeart Axle-Back Dual Transverse Dual Mode Exhaust

2016 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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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 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


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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