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2016-2018 Ford Focus RS 2.3L 3” 304SS Cat-Back Exhaust With and Without Carbon Fiber TipsYouTube Button

Hooker BlackHeart Cat-Back Exhaust System

2016-18 Focus RS 2.3L 3" to Dual 2.5" 304 Stainless Steel Cat-Back Exhaust with Polished Tips


PART# 70503347-RHKR

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Hooker continues to push the boundaries of performance with the BlackHeart line of exhaust products. We are proud to offer these cat-back exhaust systems for 2016, 2017, and 2018 Ford Focus RS vehicles. These 3" into dual 2.5" cat-backs are engineered to offer both premium fitment and maximum performance from your 2.3L EcoBoost engine.


  • Deletes factory exhaust valve but includes a mounting plate for the electronic valve actuator to prevent a check engine light
  • Constructed from 3” into dual 2.5” lightweight, 18-gauge, mandrel bent, 304 stainless steel maximizing strength and durability
  • Dual 304 polished stainless steel, high-flow transverse muffler design
  • Incorporates a 304 stainless steel resonator eliminating in-cabin exhaust drone without compromising performance
  • Massive dual 4.5” angle-cut, polished 304 stainless steel, or carbon fiber tips add maximum style to your ride
  • 100% quality hand-welded construction for strength, longevity and good looks
  • Utilizes OEM mounting points for factory-like fitment
  • Tube geometry designed for maximum clearance and hassle-free installation
  • All hardware included
  • Manufacturer’s limited lifetime warranty


Application2016-2017 Focus RS I4, 2.3L
BrandHooker BlackHeart
Emission Code5
Exhaust SeriesHooker BlackHeart
Material304 Stainless Steel
Product TypeCat-Back Exhaust Kit
Tube Diameter3" into dual 2.5"
Part Number70503347-RHKR


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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