2.50" stainless steel with your choice of tip style
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Audi B9 S5 Quattro 3.0T Performance Engine Parts
- Blow Off Valve
- Catch Can
- Connecting Rod
- Cooling
- Cylinder Head
- Diverter Valve
- Exhaust
- Fueling
- Hoses
- Intake
- Intercooler
- Mounts
- Oiling System
- Software
- Sprint Booster
- Throttle Controller
- Turbocharger
- Water-Meth
2.50" stainless steel with quad Cerakote black velvet oval tips. No physical or functional flaws with the system or missing components, simply open box
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Fits models with factory rear sports differential
Prevent boost leaks with full billet construction
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Next generation electronically actuated diverter valve engineered for modern turbo engines with a true plug-and-play design!
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2.50" stainless steel with quad GT-100 Cerakote black tips
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Fits models with factory rear sports differential
2.50" stainless steel with quad GT-100 Cerakote black tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits models without factory rear sports differential
For vehicles without a sport differential
Engine mounted, stainless steel braided line, 4AN fittings
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Robust protection for your WMI installation to ensure peace of mind
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Delivers improved power, sound, and acceleration to B9 Audi S4/S5 owners in a clean OEM+ package!
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2.50" stainless steel with quad GT100 cerakote black tips
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Fits models without factory rear sports differential
The Turbo Systems hybrid turbocharger is an original turbocharger that has been reworked to suit larger compressor and turbine wheels, along with a ball bearing cartridge.
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Capture harmful oil vapors and keep your intake tract clean. Now featuring an easy to empty drain plug!
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For use with custom plumbing and ECS universal mounting bracket kit
This product was last offered at the strikethrough price on
05-02-2026
The high performance intercooler core provides a 134% larger frontal area and 105% more volume compared to the stock mounted intercooler. Includes charge pipe kit.
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**This kit is for European vehicle fitment**
2.5" diameter piping to increase your throttle response and decrease turbo lag
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This product was last offered at the strikethrough price on
06-07-2026
Swappable swirl generators for 250/500/1000cc configurations!
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This product was last offered at the strikethrough price on
03-31-2026
Featuring Milltek Sport Hi-Flow sports cat, fits with OE and Milltek cat-back systems.
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