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Hooker BlackHeart

Hooker BlackHeart Axle-Back Exhaust System

2009-2020 Nissan 370Z Axle-Back, 2.25" Exhaust System, 304 Stainless Steel

Part # BH6307
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Hooker BlackHeart introduces their Axle-Back dual exit exhaust system for the 2009-2020 Nissan 370Z. This system is designed with 2.25-inch mandrel bent tubing that helps increase exhaust pulse velocity for better performance, while also reducing in-cabin exhaust drone. 304 stainless steel material is used for excellent corrosion resistance and will look good for years to come. The system uses a high-flow muffler design that not only looks good, but also provides an aggressive to moderate performance tone that will make your 370Z stand out from the crowd. This kit comes with dual 4.5-inch polished 304 stainless steel tips with an angle-cut end for a stylish performance look. All hardware is included and this system utilizes the factory mounting points for an OE type of fit and a simple installation.


  • Max Dyno Gains Of 9 Hp & 9 Lb.Ft. Torque
  • Constructed From Lightweight, 18-Gauge, Mandrel Bent, 304 Stainless Steel Maximizing Strength And Durability
  • A Dual Exit, 304 Polished Stainless Steel, High-Flow Straight Through Muffler Design Delivers An Aggressive To Moderate Performance Tone
  • 4.5-Inch Single-Wall, Angle-Cut And Polished 304 Stainless Steel Tips Add Maximum Style To Your Ride
  • 100% Quality Hand-Welded Construction For Strength, Longevity And Good Looks
  • Utilizes Factory Mounting Points For Factory-Like Fitment
  • Tube Geometry Designed For Maximum Clearance And Hassle-Free Installation
  • All Hardware Included
  • Manufacturer’s Limited Lifetime Warranty

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.

BrandHooker BlackHeart
Catalytic Converter IncludedNo
Emission Code5
Exhaust SeriesBlackHeart
Exit PositionDual Out Rear
Heat ShieldNo
Material304 Stainless Steel
Mount TypeUses Factory Hangers
Muffler Part NumberKit Only
Muffler Quantity1
Muffler SeriesBlackHeart
Muffler TypeAbsorption
Product TypeExhaust System
Single DualDual
Sound LevelAggressive / Moderate
System TypeAxle-back
Tip CutAngle
Tip Diameter4.5
Tip Edge StyleCut
Tip FinishPolished
Tip LogoLaser
Tip Material304 Stainless
Tip Quantity2
Tip ShapeRound
Tip StyleSingle Wall
Tubing Diameter (in)2.25
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Part NumberBH6307

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

*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.