





2016-2018 Ford Focus RS Catback Exhaust System - Stainless Steel
2016–2018 Ford Focus RS Catback Exhaust System — Stainless Steel
Stainless steel catback built to handle the RS's turbocharged aggression without the rust. Full bolt-on design flows from the catalytic converter back, swapping the restrictive OEM system for free-breathing performance. Construction is welded stainless throughout—no hangers, no surprises.
Key Features
- Full catback design — replaces everything from cat back, eliminating factory restrictions and weight
- Stainless steel welded construction — corrosion-proof, built to last longer than mild steel alternatives
- Bolt-on installation — no cutting, no welding required; uses factory attachment points
Specs
- Material: Stainless Steel
- Configuration: Catback system
- Condition: New
Whats Included
- Complete catback exhaust assembly
Frequently Asked Questions
Will this bolt directly to my stock catalytic converter and mounting points?
Yes. This system mounts at the factory cat and uses the existing hangers—no modifications needed. Line it up and bolt it down.
Does the stainless steel need any prep or coating before installation?
No. Stainless arrives ready to bolt on. No primer, no paint, no extra steps.
What if I need to return this or something doesn't fit right?
Contact ModSupply customer service with photos of the fitment issue. Returns are handled on a case-by-case basis—reach out before disassembling anything.
Ships within 1-2 business days.
100% Genuine Parts
Fitment Guaranteed

2016-2018 Ford Focus RS Catback Exhaust System - Stainless Steel
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.


