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Axle Back Exhaust For 15-19 Subaru WRX STI with mufflersYouTube Button

Hooker BlackHeart Axle-Back Exhaust System

2015-2019 Subaru WRX/STI 2.0L-2.5L, 2.5 inches with mufflers, 304SS

PART# BH9301

$556.00   Suggested Retail
$499.95   Your Price
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Aggressive to moderate sound


This Axle-Back system uses high-flow straight-through mufflers designed to deliver a deep, sporty tone from your 2015-2019 Subaru WRX/STI with a 2.0 or 2.5L engine. This system is constructed from 304 stainless steel providing maximum durability. It uses 2.5-inch tubing and a polished 4-inch tip. Simple installation is made possible by using the factory mounting points.


  • Dual, polished 304 stainless steel, high-flow straight through mufflers for a deep, sporty tone
  • Constructed from 2.5 inch lightweight, 18-gauge, mandrel bent, 304 stainless steel to maximize strength and durability
  • 4 inch dual wall, angle-cut, polished 304 stainless steel tips with laser etched Hooker BlackHeart logos for added style
  • 100% quality hand-welded construction for added 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


Application2015-2019 Subaru
BrandHooker BlackHeart
Emission Code5
Material304 Stainless Steel
Muffler TypeHigh Flow, Straight Through
Product TypeExhaust System
Sound LevelAggressive / Moderate
System TypeAxle-back
Tube Diameter2.5 inch
Tubing Diameter (in)2.5
WarrantyLimited Lifetime Warranty
Part NumberBH9301



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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