Skip to content
HARRYS EURO - NZ's Largest Online Performance Parts Store
HARRYS EURO – NZ's Largest Online Performance Parts Store

AUDI RS3 8Y ULTRA FLOW STAINLESS EXHAUST SYSTEM

Sold out
$4,990.00
Model

Engineered with uncompromising motorsport intent, tight packaging, and extreme weight reduction.
The Harrys Euro ULTRA FLOW Stainless steel Exhaust System is precision-crafted from 3-inch and 2.5-inch titanium, featuring a single-pass, 5-cylinder-specific tuned driver-side muffler and a valved passenger-side outlet for maximum flow and control.

At just 20kg total system weight, ULTRA FLOW delivers dramatic weight savings over factory systems, lowering rear mass, improving throttle response, and sharpening overall vehicle balance—exactly where performance gains matter most.

ULTRA FLOW retains full OEM valve integration, obeying ECU commands via throttle input, engine speed, Drive Select modes, and the factory exhaust control button.
Quiet when required—valve closed for cold starts and street driving.
Relentless when unleashed—open the valve in Dynamic mode and the system delivers a raw, motorsport-derived Harrys Euro sound, with aggressive RS-style crackles and a hard-edged 5-cylinder scream under load.

Designed for drivers who demand more, ULTRA FLOW is track-upgrade ready, with a dedicated Harrys Euro Conversion Kit available for those pushing even further.

 

  • Unsure about fitment?
    Chat with our performance expert
  • NZ's largest Online performance parts store
  • All products backed by manufacturer warranty
  • 100% genuine parts
  • Hassle-free 30-day returns & refunds
  • Competitive pricing
    Seen a better price elsewhere? Let us check
  • Workshop installation available
  • Fast 1-3 days dispatch on in-stock items
  • Shipping from only $11.90
  • Click & collect available
  • Dealer-level MTA workshop
  • Expert tuning, upgrades, and servicing
  • Visit us: 15a parkway drive, Rosedale, Auckland
  • Open 6 days

Harrys Euro

150+ Brands · 30,000+ Performance Parts

Proudly Serving Kiwi Drivers for Over 9 Years
Store & Workshop
Workshop

Parts + services, under one roof

Shop performance parts in-store or online, then have them fitted and tuned by the same team. No referrals, no second trips.

Performance

Dealer-level workshop, MTA assured

Fully equipped to support late-model European vehicles — diagnostics, servicing, and performance builds done right.

Parts

Built for real-world performance

We fine-tune high-performance machines to suit how you actually drive.

Happy Customers

4.8
Based on 146 Google reviews
as of 01/05/2026
×

Follow Our Journey

Live build updates, event coverage, and behind-the-scenes — on Instagram.

Follow Us on Instagram ↗