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

CTS TURBO C8 AUDI RS6/RS7 RACE DOWNPIPE

$3,509.00
This product is ready to order. Orders will have an estimated 2-week lead time.

The CTS Turbo C8 Audi RS6/RS7 Race Downpipe were designed to seamlessly fit in place of your restrictive stock catalytic converters, which is situated immediately after the turbocharger.

Designed using the latest in CAD technology; this part is made to fit perfectly in place of your factory downpipes. Manufactured from T304 stainless steel, hand TIG welded and back purged to ensure years of reliable performance.

Substantial power gains, improved exhaust flow and a more throaty sound are the main benefits of installing our downpipe.

Product Details:

  • T304 stainless steel construction
  • Mandrel-bent stainless steel
  • Removable flange makes for easy installation
  • Fully tig welded design
  • Install hardware included
  • OPF/GPF temperature sensor ports (with plugs), bypass factory pressure sensors
  • Throaty sound
  • Great power upgrade

Stage 2 tuning software is required to avoid check engine light.

Installation notes for vehicles without OPF/GPF:

  • Transfer factory O2 sensors and tighten to 30 ft/lbs
  • Install supplied OPF/GPF plugs and tighten to 25 ft/lbs
  • Tighten downpipe nuts and bolts to 16 ft/lbs

Installation notes for ROW vehicles with OPF/GPF:

  • Remove the factory pressure sensors and lines from factory cats
  • Connect both ports of the pressure sensor together with the longer factory rubber hose and clamps. Re-install sensors and clip in the harness.
  • Install OPF/GFP temperature probes and tighten to 25 ft/lbs
  • Transfer factory O2 sensors and tighten to 30 ft/lbs
  • Tighten downpipe nuts and bolts to 16 ft/lbs
  • 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
  • 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
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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.

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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.

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as of 01/05/2026
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