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Valvetronic Designs 400 Cell Downpipes Porsche 992 Turbo / S manufacturer gallery: pair of downpipes with wide flanged openings facing forward

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Valvetronic Designs 400 Cell Downpipes Porsche 992 Turbo / S manufacturer gallery: pair of downpipes laid diagonally with their inlet flanges visible

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Valvetronic Designs 400 Cell Downpipes Porsche 992 Turbo / S manufacturer gallery: wide flanged opening and internal mesh close-up

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Valvetronic Designs 400 Cell Downpipes Porsche 992 Turbo / S manufacturer gallery: pair of downpipes with internal mesh visible in both openings

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Valvetronic Designs 400 Cell Downpipes Porsche 992 Turbo / S manufacturer gallery: pair of downpipes viewed from the curved outlet side

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Valvetronic Designs 400 Cell Downpipes Porsche 992 Turbo / S manufacturer gallery: identification plate and two sensor ports on a downpipe housing

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Valvetronic Designs 400 Cell Downpipes Porsche 992 Turbo / S manufacturer gallery: curved outlet tube and welded seam

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Valvetronic Designs 400 Cell Downpipes Porsche 992 Turbo / S manufacturer gallery: mounting tab welded beside a wide inlet flange

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Valvetronic Designs Catted Downpipes Porsche 992 Turbo 2021-2025

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Regular price: $3,999.99
Regular price: ~~$3,999.99~~
Sale price: $3,999.99
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Subtotal: $3,999.99

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Valvetronic Designs Catted Downpipes Porsche 992 Turbo 2021-2025

Subtotal: $3,999.99

Not sure it fits? Text us your VINSee all fitment

Vendor: Valvetronic Designs

SKU: POR.992.TUR.FF.400C.BR

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Overview

This Valvetronic Designs catted downpipes is engineered specifically for the 2021-2025 Porsche 911 Turbo/Turbo S (992). It mounts to the factory hardware locations and can be returned to stock.

Highlights

EPA-Compliant 400 Cell High-Flow Catalysts: Increased exhaust efficiency while maintaining compliance standards.
Improved Turbo Response: Reduced restriction enhances spool characteristics and throttle precision.
Enhanced Exhaust Presence: Deeper tone with improved clarity at higher RPM.
Maintained Drivability: Noticeable gains without sacrificing refinement or daily comfort.
Optimized Flow Architecture: Minimizes backpressure while preserving catalyst efficiency.
Mandrel-Bent Tubing: Smooth internal transitions for consistent exhaust velocity.
Precision TIG Welding: Built to withstand extreme exhaust temperatures and sustained boost levels.
Direct OEM Bolt-On Installation: Utilizes factory mounting locations for seamless installation.

Fitment

Years	Make	Model	Chassis / Engine
2021-2025	Porsche	911 Turbo/Turbo S	992

Installation

Bolt-on design that uses the factory mounting points. Professional installation is recommended.

Fitment

Year	Make	Model
2021–2025	Porsche	Turbo
2021–2025	Porsche	Turbo S

Not sure? Text us your VIN and we’ll confirm.

Shipping & returns

Shipping: Orders ship via UPS, FedEx or USPS, from our facility near Los Angeles or directly from the manufacturer. Rates for many items are weight-based and shown at checkout. If you need it by a certain date, text us before you order.

Returns: Unused items in brand-new condition and original packaging can be returned within 30 days of the invoice date, with a 25% restocking fee unless otherwise specified. In some cases we can offer a lower fee with the balance as store credit. Shipping charges aren't refundable in either direction unless approved by AutoTalent.

Not returnable: special-order or custom items, and anything that has been installed, modified or altered.

Cancellations: free if the item is out of stock or we miss the ETA you agreed to. Other cancellations carry a 5% processing fee to cover card fees we can't recover. Special-order items can't be cancelled.

Damaged in transit? Report it to the carrier and to us within 48 hours, keep all packaging, and don't send anything back without our written approval.

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