INSPIRED AUTOSPORT

Authorized Distributor of Acoustiq Atelier Exhaust Systems

Vehicle Compatibility:

Porsche 718 GT4 / GTS 4.0 / Spyder

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Included in This Listing:

• Stainless Steel Valved Rear X Pipe System with T304L Over Axle Pipes with integrated heat shields

• Polished Tips 

• Optional - Header with Sport Cat 

• Optional Carbon Fiber Tips

• Optional CELsync Wireless Remote Kit (plug and play made in Germany)

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Product Overview:

The Acoustiq Atelier Valved Exhaust System for the Porsche 718 GT4, GTS 4.0, and Spyder is a precision-built performance solution designed for discerning drivers who demand refined tone, measurable power gains, and true motorsport craftsmanship.

Featuring CFD-optimized flow paths, AI-assisted acoustic modeling, and modular system architecture, the Acoustiq system delivers a resonant, exotic exhaust note with reduced drone—paired with tangible performance and reduced weight. This rear section can be integrated with optional headers, and over-axle sections (sold separately) to suit individual performance goals.

Whether constructed from aerospace-grade stainless steel or full titanium, each unit is handcrafted by certified fabricators and individually serialized. Valvetronic control provides an aggressive sound on-demand, while maintaining comfort and civility when closed.

Seamless plug-and-play integration with factory PSE system. Optional wireless remote kit enables full manual control over valve operation beyond factory settings.

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Video:

Key Features:

• Rear valved system w/ carbon fiber tips

• CFD-designed X-pipe with progressive taper

• Signature Acoustiq harmonic chamber for multi-layered tone

• Inconel Heat Wrapped High Flow Over Axle Pipes

• Optional titanium or stainless full system upgrades available

• Backed by a 3-Year Warranty

• Ships from USA

• No Check Engine Lights or Emissions issues

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Please Note:

Images/videos may depict optional components not included in this listing. Refer to the "Included in This Listing" section for exact contents.

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International Buyers – Read Before Purchase:

Import duties, taxes, and brokerage fees are not included in the item price or shipping cost. These charges are the buyer’s responsibility. Please check with your country’s customs office to determine applicable costs prior to purchase.

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Acoustiq Atelier Product & Warranty Disclosures

Proper Installation Required

All systems must be professionally installed. Improper installation, use, or adjustment will void warranty and may cause damage to the exhaust or vehicle. Contact your authorized dealer if issues arise.

Liability Disclaimer

Acoustiq Atelier and its partners are not responsible for any incidental damages, including injury or vehicle issues, arising from misuse or improper installation. Ensure clearance from all heat-sensitive components.

Warranty Terms

Acoustiq Atelier warranties all systems for defects in material and craftsmanship. Excludes wear items (gaskets, damping wool). Warranty void if used in motorsport, modified, or improperly installed.

Product Variation

Specifications subject to change due to ongoing enhancements. Images are for reference only; final product may differ slightly in detail or finish.