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Hooker BlackHeart Cat-Back Exhaust System

2015-2019 Subaru WRX/STI 2.0L-2.5L, 3 inch with Muffler and Resonator, 304SS

PART# BH9303

$1,112.00   Suggested Retail
$999.95   Your Price
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Aggressive to moderate sound


This Cat-Back system uses high flow straight through mufflers and a resonator to deliver civilized attitude with a deep, sporty tone from your 2015-2019 Subaru WRX/STI with 2.0 or 2.5L engine. This system is constructed from 304 stainless steel providing maximum durability and corrosion resistance. It uses 3 inch tubing, and dual polished 4 inch tips. Simple installation is made possible by using the factory mounting points.


  • Bolts to OEM (Original Equipment Manufacturer) Mid pipe without adapters for easy installation
  • Constructed from 3 inch lightweight, 18-gauge, mandrel bent, 304 stainless steel for maximum strength and corrosion resistance
  • High-flow straight through muffler design for a deep, sporty exhaust note
  • Mitered Y-Pipe designed to maximize performance and increase exhaust flow
  • 4 inch dual wall, angle-cut, polished 304 stainless steel tips with laser etched Hooker BlackHeart logos for aggressive styling
  • 100% quality hand TIG 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 WRX /STI 2.0L-2.5L
BrandHooker BlackHeart
Emission Code5
Material304 Stainless Steel
Muffler TypeHigh Flow, Straight Through
Product TypeExhaust System
Sound LevelAggressive / Moderate
System TypeCat-back
Tube Diameter3 inch
Tubing Diameter (in)3
WarrantyLimited Lifetime Warranty
Part NumberBH9303



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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