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  • TGK Motorsport Audi 4.0T Intake System - 4" Conversion - Audi C7/C7.5 S6/S7/RS6/RS7
TGK Motorsport Audi 4.0T Intake System - 5" Conversion - Audi C7/C7.5 S6/S7/RS6/RS7
TGK Motorsport Audi 4.0T Intake System - 5" Conversion - Audi C7/C7.5 S6/S7/RS6/RS7
Regular price $149.99
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TGK Motorsport Audi 4.0T High Pressure Fuel Pump Seal Rebuild Kit
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TGK Motorsport Audi 4.0T Intake System - 4" Conversion - Audi C7/C7.5 S6/S7/RS6/RS7
TGK Motorsport Audi 4.0T Intake System - 4" Conversion - Audi C7/C7.5 S6/S7/RS6/RS7
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TGK Motorsport

TGK Motorsport Audi 4.0T Intake System - 4" Conversion - Audi C7/C7.5 S6/S7/RS6/RS7

Sale price $119.99
Regular price $149.99

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  • Sku: TGK-INT-08
  • Available: Instock
  • Collections: Audi, Engine, ON SALE, Performance
  • Type: Intake
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Description

Overview

The factory intake system on 2012-2018 Audi C7/C7.5 S6/S7/RS6/RS7 4.0T platforms creates restrictive airflow with undersized tubing that chokes your twin-turbo V8's breathing capacity. The stock 3" diameter limits maximum CFM throughput and muffles the aggressive turbo induction sounds these engines are capable of producing.

TGK Motorsport's 4" conversion intake system eliminates these bottlenecks with precision-machined billet aluminum construction and premium silicone couplers. The larger 4" diameter increases airflow capacity by 33% while amplifying turbo spool and diverter valve acoustics for that signature forced-induction sound.

Specifications
Part number TGK-INT-08
Compatible vehicles 2012-2018 Audi S6/S7/RS6/RS7 C7/C7.5 4.0T
Material Billet Aluminum, Premium Silicone, Multi-layer Pleated Cotton Filter
Hardware included Yes
Warranty Lifetime structural warranty
Features & Benefits
✓
4" Large Diameter Tubing33% increased airflow capacity over restrictive factory 3" intake piping for maximum CFM throughput.
✓
CNC Billet ConstructionPrecision-machined aluminum components deliver superior durability and heat dissipation compared to plastic OEM parts.
✓
Enhanced Turbo AcousticsAmplifies aggressive turbo spool, diverter valve, and induction sounds for authentic forced-induction audio.
✓
Direct OEM ReplacementBolt-on installation using factory mounting points with zero modifications required to your C7/C7.5 chassis.
✓
Premium Silicone CouplersHigh-grade silicone withstands extreme temperatures and boost pressures without cracking or deterioration.
✓
Multi-Layer Cotton FilterPleated cotton media provides superior filtration while maintaining maximum airflow for optimal engine protection.
Frequently Asked Questions
Will this intake system fit my 2015 Audi RS7?
Yes, this intake system is designed as a direct replacement for all 2012-2018 Audi C7/C7.5 S6/S7/RS6/RS7 models equipped with the 4.0T twin-turbo V8 engine.
How much louder will my turbo sounds be?
The 4" conversion significantly amplifies turbo spool and diverter valve sounds compared to the muffled factory intake, giving you authentic forced-induction acoustics without being obnoxiously loud.
Do I need a tune after installing this intake?
While not strictly required, a custom tune is recommended to fully capitalize on the increased airflow capacity and optimize performance gains from the 4" conversion system.
What's the installation difficulty level?
This is a direct bolt-on replacement using factory mounting points. Most enthusiasts can complete installation in 2-3 hours with basic hand tools and no permanent modifications required.
How often does the cotton filter need cleaning?
The multi-layer pleated cotton filter should be cleaned and re-oiled every 15,000-20,000 miles depending on driving conditions, or annually for optimal filtration and airflow performance.

Fitment & Compatibility

Vehicle specifications, model years, trims, and modifications can affect compatibility. Please review all fitment information carefully before purchasing. If you're unsure whether this product is suitable for your vehicle, contact our team and we'll be happy to assist.

Shipping & Returns

We work with trusted manufacturers and suppliers to ensure your order arrives safely and efficiently. Shipping times may vary depending on stock availability and destination. For complete information regarding returns, exchanges, and eligibility, please review our Returns Policy or contact us.

Pairs well with

TGK Motorsport Audi 4.0T Intake System - 4" Conversion - Audi C7/C7.5 S6/S7/RS6/RS7
TGK Motorsport Audi 4.0T Intake System - 4" Conversion - Audi C7/C7.5 S6/S7/RS6/RS7

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Autobahn Supply Co. is dedicated to providing premium performance parts and upgrades for Audi, Volkswagen, BMW, Porsche, and Jaguar enthusiasts. From trusted aftermarket brands to carefully selected performance solutions, we're committed to helping drivers push beyond factory limits.

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+1 (919)-285-8375
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