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CTS Turbo Throttle Body Inlet Kit for 8V.2/8S Audi RS3/TT-RS (2018)
CTS Turbo Throttle Body Inlet Kit for 8V.2/8S Audi RS3/TT-RS (2018)
CTS Turbo Throttle Body Inlet Kit for 8V.2/8S Audi RS3/TT-RS (2018)
CTS Turbo Throttle Body Inlet Kit for 8V.2/8S Audi RS3/TT-RS (2018)
CTS Turbo Throttle Body Inlet Kit for 8V.2/8S Audi RS3/TT-RS (2018)
CTS Turbo Throttle Body Inlet Kit for 8V.2/8S Audi RS3/TT-RS (2018)
CTS Turbo Throttle Body Inlet Kit for 8V.2/8S Audi RS3/TT-RS (2018)
CTS Turbo Throttle Body Inlet Kit for 8V.2/8S Audi RS3/TT-RS (2018)
CTS Turbo Throttle Body Inlet Kit for 8V.2/8S Audi RS3/TT-RS (2018)
CTS Turbo Throttle Body Inlet Kit for 8V.2/8S Audi RS3/TT-RS (2018)
CTS Turbo Throttle Body Inlet Kit for 8V.2/8S Audi RS3/TT-RS (2018)
CTS Turbo Throttle Body Inlet Kit for 8V.2/8S Audi RS3/TT-RS (2018)

CTS Turbo Throttle Body Inlet Kit for 8V.2/8S Audi RS3/TT-RS (2018)

CTS TURBO
Availability:
in stock, ready to be shipped
SKU CTS-HW-373-KIT
$399.99 - $399.99
$399.99
$399.99 - $399.99
$399.99
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We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.

CTS Turbo is proud to announce our 8V.2/8S Audi RS3/TTRS Throttle Body Inlet Kit for 2018 models Our high flow throttle body inlet is designed it to be larger, but also more aerodynamic than the stock. Our inlet has a 56% internal volume increase over the stock inlet. Using the latest CAD software, the shape of the inlet tract was flow optimized for best performance. We have also included our machined throttle body spacer from solid billet with two additional ports and a high-flow throttle inlet pipe. Features:
  • CAD optimized for maximum flow
  • CNC machined in house for perfect fitment
  • 56% larger than stock
  • Cast aluminum construction for better flow than a machined part
  • Direct replacement for factory part
  • HP gain of up to 20hp on stock turbo
  • Compatible with CTS Turbo intake, factory intake and most other popular intakes.
Fitment:
  • 8V.2 Audi Rs3 (2018)
  • 8S Audi TT-RS (2018)
Does not fit 2019 models with updated Diverter Valve. Fits with factory air scoop and aftermarket intakes using factory airbox.

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 4 applications
TTRS
Make Model Engine Years
AUDI TTRS 2018–2018
AUDI TTRS (8S) 2018–2018
RS3
Make Model Engine Years
AUDI RS3 2018–2018
AUDI RS3 (8V) 2018–2018

Fitment data last updated: 2026-07-28

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