XForce | 3" Varex Cat Back with SmartBox | Audi S3 8V GY Sedan 2014–2026 | ESAS38YSVKSB

XForce Varex Catback Exhaust System with SmartBox - Audi S3 8V & GY Sedan - ESAS38YSVKSB

Unleash the full potential of your Audi 8Y or 8V S3 Sedan with the XFORCE VAREX SmartBox-equipped cat-back exhaust system. This system doesn’t just upgrade your exhaust—it redefines how you experience sound and control behind the wheel. Constructed from brushed 304 stainless steel, it features 3” mandrel-bent piping and a redesigned VAREX valved rear muffler for maximum performance and sound flexibility.

Advanced SmartBox Control

Paired with our VAREX SmartBox, you gain the most advanced exhaust control available via the XFORCE app:

• Matrix Mode: Automatically adjust valve position based on speed, RPM, or throttle input.
• Manual Mode: Fine-tune valve position in real time via the app or remote.
• Geo Mode: Program valve behavior by location—quiet in your neighborhood, loud on your favorite backroad.
• Factory Mode: Seamlessly link exhaust behavior to your Audi’s built-in drive mode settings using the included integration harness.

Features:

• 3” Mandrel-Bent Tubing: High-grade 304 stainless steel for optimum flow and durability.
• Drone Canister Tube: Specifically engineered to reduce cabin resonance for a refined interior experience.
• Redesigned VAREX Muffler: Offers a bold, aggressive tone when open and a refined, near-stock sound when closed.
• Quad 4” Double-Wall Tips: Polished finish for a premium visual upgrade that matches the S3’s sharp design.
• Direct Bolt-on: Precision fitment using factory mounting points with all hardware included.

Specifications:

Important Information

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