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- Untd. Performace Catless Downpipe - Audi A3 2.0T TT Mk2 - VW GOLF 2.0T MK5 MK6
- Untd. Performance Catless After Downpipe - Porsche Panamera 971 2.9T 2018
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If you’re serious about power, sound, and turbo response, the Untd. Performance 3.5″ Catless Downpipe is the ultimate exhaust upgrade for your Audi RS3 or TTRS 8V. Designed for the EA855 2.5T (DAZA/DNWA) engine, this monster 3.5” catless downpipe is built to remove restriction, reduce backpressure, and give your 5-cylinder the voice — and performance — it truly deserves. Whether you’re pushing Stage 2 or going all-out with a big-turbo setup, this is the foundation of a proper high-boost build.
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Unleash the full fury of your Audi RS3 or TTRS 8V with the Untd. Performance 3″ Catless Downpipe, engineered for maximum flow, minimal restriction, and a spine-tingling exhaust note. Built for the DAZA/DNWA 2.5T 5-cylinder, this downpipe eliminates the factory bottleneck, allowing your turbo to spool faster, hit harder, and scream louder. Whether you’re going Stage 2 or building a track monster, this is the upgrade that brings your 5-cylinder to life.
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- Dimensions stock Intercooler:
640mm x 163mm x 80mm
V=8,3 Liter
A=1043 cm² - Dimensions Evo1 intercooler:
660mm x 180mm x 110mm
V=13,07 Liter
A=1188 cm² - Direct Bolt on RS3 8V – TTRS 8S
- Dimensions stock Intercooler:
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- Bar & Plate Core Design
- Fully Cast End Tanks
- OEM Fitment with Integrated Crash bar
- Intercooler Pipes Included
- Up to 80% Increased Core Volume
- Over 55ºC Lower AIT
- Direct Bolt on RS3 8V – TTRS 8S
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- All channels are flowed evenly through funnels
- Noticeable extra power in the mid and upper rpm range
- More torque compared to the original intake manifold
- Better engine response
- Increased cylinder filling due to special channel shape
- Suitable for all turbochargers, regardless of whether series or upgrade
- Stable wall thickness, therefore also suitable for very high boost pressures
- Very high quality workmanship
- suitable for all EA855 and EA855Evo engines