15-21 WRX STI Borla S-Type Cat-back Exhaust

Choose between two tip options: Dual Rd Rolled Angle Cut Lined Ceramic Black Chrome or Dual Round Rolled Angle-Cut Long

This 3" diameter into dual 2.25" BORLA® Cat-Back™ system is tuned for performance and sound for both the 2.0L engine in the WRX and the 2.5L engine in the STI. The S-Type sound level is designed to bring out the Subaru Boxer engine rumble and provides an aggressive sound without the drone. A great daily driver option!

This system features quad (2 per muffler) 3.5" round high temperature black coated T-304 stainless steel tips, but is also available with polished T-304 stainless steel tips. For ease of installation, this Cat-Back is a direct bolt on part and does not require cutting.

BORLA® Cat-Back™ & Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA® Sound of Power respected by motoring enthusiasts everywhere. Like all BORLA® exhaust products, each system is handmade in the USA by master craftspeople and features premium, high-quality T-304 austenitic stainless steel construction, precision computer numerical control (CNC) manufacturing, ultra-smooth mandrel bent piping, and a Million-Mile Warranty.

Features:

  • Single 3 inch into dual 2.25 inch into muffler
  • 3.5 inch tip
  • T-304 stainless steel
  • Direct bolt on
  • Tips: Dual Rd Rolled Angle Cut Lined Ceramic Black Chrome or Dual Round Rolled Angle-Cut Long

Install Instructions

Borla S-Type WRX STI Install

Driven.Media Install Instructions
This Product Fits

Confirmed Vehichle Fitment for 15-21 WRX STI Borla S-Type Cat-back Exhaust

  • 2015-2021 Subaru WRX
  • 2018-2021 Subaru WRX
  • 2015-2021 Subaru STI

SKU's

Dual Rd Rolled Angle Cut Lined Ceramic Black Chrome: 140595CB

Dual Round Rolled Angle-Cut Long: 140595