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Theon Builds Lightweight Porsche 911

Theon Design crafts a 419-hp Porsche 911 weighing 2,535 pounds for 10th anniversary.

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Nov 12, 2026

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Theon Builds Lightweight Porsche 911

Theon Design crafts a 419-hp Porsche 911 weighing 2,535 pounds for 10th anniversary.

In brief

Theon Design crafts a 419-hp Porsche 911 weighing 2,535 pounds for 10th anniversary. Theon Design completed a custom 964-generation Porsche 911 with 419 hp and 2,535 pounds weight for its 10th anniversary. Originally reported by Autoweek.

Theon Design's 10th Anniversary Build

Theon Design marks its 10th anniversary with a custom Porsche 911 built from a 964-generation donor car.

Engine and Performance Specs

The car features a 419-hp 4.0-liter naturally aspirated flat-six engine producing 322 lb-ft of torque.

Weight and Materials

Weight and Materials

The 2,535-pound car uses carbon-fiber bodywork saving 660 pounds compared to the original 964.

Custom Suspension and Tires

Theon tuned the chassis for British roads with TracTive dampers, custom springs, and Michelin Pilot Sport tires.

Theon R Development

Theon is building an even more powerful Theon R model targeting over 500 hp and under 2,205 pounds.

What to remember

Theon Design completed a custom 964-generation Porsche 911 with 419 hp and 2,535 pounds weight for its 10th anniversary.

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