From HPerformance

90mm 3.5" retrofit downpipe - Audi RS3 8P & TTRS 8J - 340hp/360hp CEPA

Normal price €2.499,00
Normal price Retail price €2.499,00
incl. VAT.
Expected delivery: 04.06.2025 - 07.06.2025
* International delivery times may vary.
Cat variant: 400-cell catalytic converters (AU-capable)
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Normal price €2.499,00
Normal price Retail price €2.499,00

HPerformance 90mm 3.5" retrofit downpipe for installation of a DAZA turbocharger (400hp models from 2016) in a steel engine (8J/8P/8U).

Product details:
  • Manufactured in 1.4301 stainless steel
  • 3.5" 88.9mm to 2 x 2.75" 70mm
  • Designed for 1000hp (cat pipes) / 900hp (100 cells) / 800hp (400 cells)
  • 1:1 interchangeable with standard downpipe
Scope of delivery:
  • 1x downpipe upper part 90mm
  • 2x cat modules optionally 400 or 100 cell catalysts

Product description

 With our retrofit downpipe, you can install the newer turbochargers of the 400 hp model from 2016 in a TTRS RS3 RS-Q3 (RS Q3 on request). These fit plug and play. 

Unless otherwise indicated, all articles and services are racing articles without guarantee / warranty and without STVO approval.

The same applies to modifications made to the vehicle. The performance values offered are average values on ARAL 102 OKTAN fuel, which may deviate accordingly due to inferior fuel or wear on the vehicle.
No acceleration times are guaranteed. Subsequent misfueling may cause damage to the vehicle. No guarantee / warranty is assumed for this!
HPerformance does not assume any mobility warranty / costs for the duration of the conversion or any resulting delays.
Scheduled appointment periods are not binding and may vary.

All services are special and custom-made products that are excluded from the statutory right of return.
No warranty is assumed for products that are not installed in a specialist workshop by trained specialist personnel.
Work on motor vehicles may only be carried out by trained specialists. In addition to product malfunctions, installation errors can also lead to dangerous technical and possibly legal consequences on the vehicle.
Therefore, please have all conversions carried out by a specialist vehicle workshop of the guild.

If no instructions for installing a product are available for download in the online store, these are not available
- No installation advice / installation instructions are provided by telephone.

If vehicles have already been modified beforehand, additional costs may be incurred.
With all exhaust system components, discoloration occurs on the silencers, pipe and tailpipe during operation. These are material-related changes that are not covered by the warranty/guarantee of the item and have no negative effect on the use or technical properties of the item.