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SKU: FMKT029-BLA
High-flow smooth-bore silicone inlet hoses for Audi RS6/RS7 C8. Eliminates restrictive factory ribs and structural collapse under heavy turbo vacuum.
Fast UK Delivery on all Orders, please see delivery information.
All returns must be postmarked within fourteen (14) days of the purchase date. All returned items must be in new and unused condition, with all original tags and labels attached.
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Maximize your twin-turbocharged V8 engine's induction performance with this matching pair of high-flow premium silicone inlet hoses. Designed specifically for the cutting-edge Audi RS6 and RS7 C8 platforms, this high-end hardware upgrade was engineered in close technical collaboration with world-renowned VAG software tuners Stertman Motorsport. The factory-installed corrugated intake hoses feature heavily ribbed inner sections that generate intense air turbulence and disrupt laminar flow right before the air hits the compressor wheels. Furthermore, under extreme vacuum levels experienced by remapped or heavily tuned vehicles, the weak factory plastic compounds are highly prone to structural fatigue and sudden collapse, choking your induction circuit completely.

By removing the restrictive structural internal ribbing entirely, the engineering team at Forge Motorsport succeeded in creating a completely smooth, enlarged internal profile. This design vastly increases total air volume capacity and guarantees clean, ultra-smooth laminar flow directly into your turbos. Constructed from a ultra-robust, high-tensile multi-layered reinforced silicone compound, these inlet hoses possess an incredibly high structural threshold. They are guaranteed to maintain their physical shape under intense vacuum conditions, regardless of your vehicle's boost configuration or turbo setup. An integrated inner Fluorosilicone liner adds complete chemical protection against fuel vapours and engine oil mist, making these parts an enduring choice.
Important Product Selection Note: This component is manufactured in separate exterior colors. Please clarify your preferred choice using the dropdown selection system before placing your order.
To match your styling goals, this Audi C8 upgrade kit is available across multiple color options: discrete OEM-style Black Hoses, performance classic Blue Hoses, or bold motorsport Red Hoses. All versions provide the exact same cross-sectional geometry, identical volumetric flow enhancements, and total resistance to vacuum fatigue.


Ensure a clean installation by following the detailed step-by-step mechanical guide provided by Forge Motorsport:
Download the Installation InstructionsWant a guaranteed leak-free seal and professional installation for your premium supercar? Schedule an appointment at our advanced service center.
Book Professional Installation at MGM LeedsThis premium twin inlet hose upgrade is certified to fit the following specific performance vehicle applications:
| Vehicle Model & Platform | Engine Variant & Code Eligibility |
|---|---|
| Audi RS6 Avant (C8 Chassis / 2020 - Present) | 4.0 Litre V8 Twin Turbo TFSI Mild Hybrid (600hp / 630hp Performance) |
| Audi RS7 Sportback (C8 Chassis / 2020 - Present) | 4.0 Litre V8 Twin Turbo TFSI Mild Hybrid (600hp / 630hp Performance) |