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1999-2005 Mazda Miata NB Axle Back Exhaust Sound ClipYouTube Button

Hooker BlackHeart Axle-Back Exhaust System

1999-2005 Mazda Miata MX-5 (NB) 1.8L, 2.25 inch with Muffler 304SS

PART# BH10307

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$389.00   Suggested Retail
$349.95   Your Price
Estimated shipping date: 04/30/2021
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Aggressive to moderate sound


This Axle-Back system uses a high-flow straight through muffler designed to deliver a deep, sporty tone from your 1999-2005 Mazda Miata with 1.8L engine. It produced an extra 2.84 HP and 2.38 lb-ft of torque. This system is constructed from 304 stainless steel providing maximum durability. It uses 2.25 inch tubing and a polished 3.5 inch tip. Simple installation is made possible by using the factory mounting points. All this provides you with a system that offers great looks, awesome sound, and maximum performance.


  • Max dyno gains of 2.84 HP & 2.38 lb.ft. torque for increased performance
  • Up to 33.33% weight savings over OE (original equipment) exhaust, a savings of 7lbs (w/muffler design)
  • Constructed from 2.25 inch lightweight, 18-gauge, mandrel bent, 304 stainless steel construction maximizing strength and durability
  • 304 polished stainless steel, high-flow straight through muffler design for a deep, aggressive tone
  • 3.5 inch double-wall, angle-cut, polished 304 stainless steel tips with laser etched Hooker BlackHeart logos add 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


Application1999-2005 Mazda Miata MX-5 1.8L
BrandHooker BlackHeart
Emission Code5
Material304 Stainless Steel
Muffler TypeHigh Flow, Straight Through
Product TypeExhaust System
Sound LevelAggressive / Moderate
System TypeAxle-back
Tube Diameter2.25 inch
Tubing Diameter (in)2.25
Part NumberBH10307



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.

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