Piper Exhaust | Race-Spec Exhaust System Resonted (Quieter) | Fiesta ST180 MK7
TECHNICAL DATA
Piper Resonated Exhaust | Deep Tone, Zero Drone | Ultimate ST180 Refinement
Demand performance without compromise on sound, comfort, or quality. The Piper Resonated Exhaust System for the Fiesta ST180 is the definitive OEM+ upgrade, engineered for drivers who refuse to choose between a thrilling drive and a comfortable cabin.
This premium "cat-back" system features a performance-oriented 3" (76.2mm) mandrel-bent tubingfor optimal flow, paired with two precision-engineered silencers.
This advanced dual-silencer design meticulously sculpts the exhaust note, eliminating drone while delivering a deep, mature, and authoritative bass tone that enhances every drive.
The Civilized Performance Choice:
The Ultimate in Refinement: Experience a significant power gain and a richer, deeper exhaust character without the raw volume and intrusive cabin drone. Perfect for daily drivers and long-distance comfort.
Unrestricted Flow, Managed Sound: The large 3" diameter ensures minimal backpressure for improved engine breathing and throttle response, while the twin-silencer design provides exceptional acoustic control.
Signature Style: Personalize your vehicle's stance with a choice of high-quality tailpipe finishes, from a subtle inwardly rolled tip to a bold 4" slash-cut or sporty twin exit.
Lifetime of Performance: Hand-built in the UK from corrosion-resistant T304 stainless steel, this system is protected by Piper's comprehensive lifetime guarantee.
Seamless OEM Integration: Designed for a perfect fit, it includes all necessary hardware, such as a removable adapter for a direct connection to the stock downpipe.
OC Motorsport Exclusive:
As with all Piper systems, this resonated exhaust is manufactured to order to guarantee perfection. Please allow 10-14 working days for build and quality checks before dispatch.
Specifications:
Product Type: Cat-Back Exhaust System
Tube Size: 3" / 76.2mm
Silencer Count: 2 (Resonated for maximum refinement)
Material: T304 Stainless Steel
Weight: 18 kg
Tailpipe Options: Multiple choices available (see dropdown).
Upgrade Your ST180 with Intelligence.
Select your preferred tailpipe, click 'Add to Cart', and invest in the exhaust that proves performance doesn't have to be loud to be impressive.
Warranty
Stainless Steel Systems – Lifetime Guarantee*
Manifolds – 18-month Guarantee*
Sports Catalysts – 6-month Guarantee*
Thank you for choosing Piper Exhausts
We guarantee that any part supplied by us will, at our discretion, be repaired or replaced free of charge in the event of an exhaust part which fails solely because of defective materials or faulty manufacturing.
The Purchaser’s statutory rights are not affected by this warranty.
CONDITIONS
- Not valid unless posted or completed online within 21 days of purchase with copy of sale invoice from dealer or entry of a valid invoice or order number to the online form.
- Engine mounts must be checked before the exhaust is fitted.
- In the event of any problem, you are requested to contact the dealer from where the Piper Exhaust was purchased.
- Any part which is subject to a claim must be returned to us promptly at the expense of the customer with:
- A return note including details of fault (this will be sent to you on request).
- Copy of proof of purchase from dealer if not returned with warranty card.
- The failure of any part resulting directly or indirectly from any of the following is specifically excluded from the guarantee:
- Misuse, accident or faulty engine mount, hangers or clamps, excessive vibration, internal explosion or fitting to a vehicle that has been altered from standard.
- Non-standard use, or the fitting of the part to a vehicle for which it was not intended.
- We accept no responsibility for the cost of carriage or in any work involved in reinstalling a new or repaired part.
- If there is a fitting problem, the exhaust must be returned unused and undamaged for inspection. The warranty will be invalidated if the part is modified in any way either by excessive force or heat.
- Exhaust hangers, engine mounts and clamps must be checked at least once every 12 months and repaired as necessary, with details thereof promptly recorded on the back of the guarantee. We accept no responsibility for the cost of these inspections or repairs.
*This guarantee applies for as long as the vehicle remains in the ownership of the original purchaser.
The fitting kit is not covered by this warranty.
WARRANTY REGISTRATION
Existing customers can register their warranty online.
REGISTER WARRANTY

