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Porsche specialists based in the UK
Porsche > 997 (911) MK2 2009-2012 > 997 MKII Carrera C2 3.6L 2009-12 > Exterior Styling / Spoilers >

Wide Arch Kits

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Wheel Arch Extensions. Porsche 997 GT3 / GT3RS - 997505365A1, 997505366A1, 997503401A2, 997503402A2
1
Wheel Arch Extensions. Porsche 997 GT3 / GT3RS
SPOILERKIT28
Product Information
Product Information
Original Porsche 997 GT3 2010 Wheel Arch Extensions. Set of 4 parts

This kit can be fit to cars with GT3 or GT3 RS look front Bumpers

Part included:
1 x front left wing arch
1 x front right wing arch
1 x front left bumper arch
1 x front right bumper arch

Fits:
Porsche 997 GT3 2009>>
Porsche 997 GT3 RS 2009>>

Material:
Polyuathane PU

Product Type:
Original Porsche

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

SPOILERKIT28
997505365A1
997505366A1
997503401A2
997503402A2

The product you are viewing cross references to these numbers
Front fender flares Porsche 997.2 Carrera / Carrera 4 / 997.2 GT3 - TK 351, TK351
1
Front fender flares Porsche 997.2 Carrera / Carrera 4 / 997.2 GT3
TK351
Product Information
Product Information
Front fender flares 
These fender flares are made from fiberglass (lightweight parts)

fibreglass

Fits:
Porsche 997.2 Carrera / Carrera 4 - 2009 to 2012
Porsche 997.2 GT3 - 2010 to 2012

Please note: This part is on special order terms. It will be made to order that could take 6-8+ weeks. It is not a subject to cancellation or return if not required.

DISPLAYING 1 to 2 (of 2 products)
About Wide Arch Kits

Wide Wheel Arch Kits - Aggressive Styling & Performance Stance

Wide wheel arch kits are designed to transform both the appearance and capability of your Porsche by increasing body width and allowing fitment of wider wheels and tyres. Inspired by motorsport and high-performance factory models, these kits enhance road presence, improve grip potential, and deliver a bold, aggressive stance.

At Design911, our Wide Wheel Arch Kits category features Porsche-specific solutions engineered for precise fitment, durability, and seamless integration with original body lines.

What Do Wide Wheel Arch Kits Do?

Wide wheel arch kits extend the vehicle’s bodywork to accommodate performance upgrades.

Core Functions:

  • Allow fitment of wider wheels and tyres
  • Increase mechanical grip and traction potential
  • Improve stability and cornering performance
  • Enhance exterior styling with a wider stance
  • Deliver a motorsport-inspired visual upgrade

These kits are ideal for fast-road, track, and high-performance builds.

Why Upgrade to Wide Wheel Arch Kits?

Upgrading unlocks both aesthetic and functional advantages.

Upgrade Benefits:

  • Support larger wheels and performance tyre setups
  • Improved handling balance and road holding
  • Aggressive, performance-focused exterior styling
  • Motorsport or factory-style widebody appearance
  • Ideal foundation for track, GT, or custom builds

Wide wheel arch kits from Design911 are designed to complement Porsche performance upgrades while maintaining a high-quality finish.

Highlights

  • Porsche-specific wide wheel arch and widebody kits
  • Designed for precise alignment and fitment
  • Motorsport-inspired and factory-style options
  • Suitable for fast-road, track, and show builds
  • Compatible with performance suspension and wheel upgrades       

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