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Support Brackets / Retainers / Braces

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DISPLAYING 1 to 4 (of 12 products)
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99150552501/2KIT
Product Information
Product Information
Adaptor kit A with front spoiler to fit a 991.1 front lip spoiler to a 997.1 with Standard Bumpers
Ground clearance from centre of spoiler - 105mm to 115mm

Fits:
Porsche 997.1 Carrera / Carrera 4 - 2005 to 2008
Porsche 997.1 Carrera S / Carrera 4S - 2005 to 2008
Applicable for cars with Standard and Sports Suspension, with and without PASM
Not applicable for cars with Sports Suspension and PASM

The OEM front lip spoiler solution for the Porsche 997.1 with standard bumpers. 

Ground Clearance at Centre of Spoiler - Standard Suspension
Non PASM - 115mm
PASM - 105mm

A properly integrated and quality solution for your Porsche using the newer generation 991.1 OEM Porsche sports spoiler and a purpose built adapter kit to achieve compatibility with 997.1 Porsche models (2005-08)

Benefits of the 991 OEM Spoiler? 
It creates a front-end aerodynamic profile similar to  newer models and provides more usability than wrap-around spoilers due to increased ground clearance at the corners. It’s an original Porsche part that looks great and provides a refreshing update to the 997 front end.

How our adapter kit works:
991 Spoiler mounting points are not compatible with the 997 so the kit solves this problem with a unique set of adapters that:

  • are strong, secure and will not damage your bumper in cases of spoiler scraping or impacts
  • eliminate the risk of damaging components (such as headlight washer lines) inside the bumper
  • are both re-usable and reversible

Installation:
Almost zero DIY skills are needed
Step by step instructions provided
30 - 60 minutes of quality time with your 911 depending on the kit
No need to remove the bumper
A jack or ramps to raise the front of the car makes installation very simple



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Related, superseded, cross reference or alternative numbers for comparison.

99150552501
9975055570001C

The product you are viewing cross references to these numbers
99150552501/1KIT
Product Information
Product Information
Adaptor kit B with front spoiler to fit a 991.1 front lip spoiler to a 997.1 with Standard Bumpers
Ground clearance from centre of spoiler - 115mm to 125mm - Suitable for daily drivers 

Fits:
Porsche 997.1 Carrera / Carrera 4 - 2005 to 2008
Porsche 997.1 Carrera S / Carrera 4S - 2005 to 2008


The OEM front lip spoiler solution for the Porsche 997.1 with standard bumpers.
Applicable for cars with and without PASM, Standard and Sports Suspension

Ground Clearance at Centre of Spoiler - Standard Suspension
Non PASM - 125mm
PASM - 115mm
Kit comes with the Optional Side Splitters
Suitable for daily drivers due to greater ground clearance than Adaptor Kit A

A properly integrated and quality solution for your Porsche using the newer generation 991.1 OEM Porsche sports spoiler and a purpose built adapter kit to achieve compatibility with 997.1 Porsche models (2005-08)

Benefits of the 991 OEM Spoiler? 
It creates a front-end aerodynamic profile similar to  newer models and provides more usability than wrap-around spoilers due to increased ground clearance at the corners. It’s an original Porsche part that looks great and provides a refreshing update to the 997 front end.

How our adapter kit works:
991 Spoiler mounting points are not compatible with the 997 so the kit solves this problem with a unique set of adapters that:

  • are strong, secure and will not damage your bumper in cases of spoiler scraping or impacts
  • eliminate the risk of damaging components (such as headlight washer lines) inside the bumper
  • are both re-usable and reversible

Installation:
Almost zero DIY skills are needed
Step by step instructions provided
30 - 60 minutes of quality time with your 911 depending on the kit
No need to remove the bumper
A jack or ramps to raise the front of the car makes installation very simple



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

99150552501
9975055570001C

The product you are viewing cross references to these numbers
99150552501/2
Product Information
Product Information
Adaptor kit A to fit a 991.1 front lip spoiler to a 997.1 with Standard Bumpers
Ground clearance from centre of spoiler - 105mm to 115mm

Fits:
Porsche 997.1 Carrera / Carrera 4 - 2005 to 2008
Porsche 997.1 Carrera S / Carrera 4S - 2005 to 2008
Applicable for cars with Standard and Sports Suspension, with and without PASM
Not applicable for cars with Sports Suspension and PASM

The OEM front lip spoiler solution for the Porsche 997.1 with standard bumpers. 

Ground Clearance at Centre of Spoiler - Standard Suspension
Non PASM - 115mm
PASM - 105mm

A properly integrated and quality solution for your Porsche using the newer generation 991.1 OEM Porsche sports spoiler and a purpose built adapter kit to achieve compatibility with 997.1 Porsche models (2005-08)

Benefits of the 991 OEM Spoiler? 
It creates a front-end aerodynamic profile similar to  newer models and provides more usability than wrap-around spoilers due to increased ground clearance at the corners. It’s an original Porsche part that looks great and provides a refreshing update to the 997 front end.

How our adapter kit works:
991 Spoiler mounting points are not compatible with the 997 so the kit solves this problem with a unique set of adapters that:

  • are strong, secure and will not damage your bumper in cases of spoiler scraping or impacts
  • eliminate the risk of damaging components (such as headlight washer lines) inside the bumper
  • are both re-usable and reversible

Installation:
Almost zero DIY skills are needed
Step by step instructions provided
30 - 60 minutes of quality time with your 911 depending on the kit
No need to remove the bumper
A jack or ramps to raise the front of the car makes installation very simple



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

99150552501
9975055570001C

The product you are viewing cross references to these numbers
99150552501/1
Product Information
Product Information
Adaptor kit B to fit a 991.1 front lip spoiler to a 997.1 with Standard Bumpers
Ground clearance from centre of spoiler - 115mm to 125mm - Suitable for daily drivers 

Fits:
Porsche 997.1 Carrera / Carrera 4 - 2005 to 2008
Porsche 997.1 Carrera S / Carrera 4S - 2005 to 2008


The OEM front lip spoiler solution for the Porsche 997.1 with standard bumpers.
Applicable for cars with and without PASM, Standard and Sports Suspension

Ground Clearance at Centre of Spoiler - Standard Suspension
Non PASM - 125mm
PASM - 115mm
Kit comes with the Optional Side Splitters
Suitable for daily drivers due to greater ground clearance than Adaptor Kit A

A properly integrated and quality solution for your Porsche using the newer generation 991.1 OEM Porsche sports spoiler and a purpose built adapter kit to achieve compatibility with 997.1 Porsche models (2005-08)

Benefits of the 991 OEM Spoiler? 
It creates a front-end aerodynamic profile similar to  newer models and provides more usability than wrap-around spoilers due to increased ground clearance at the corners. It’s an original Porsche part that looks great and provides a refreshing update to the 997 front end.

How our adapter kit works:
991 Spoiler mounting points are not compatible with the 997 so the kit solves this problem with a unique set of adapters that:

  • are strong, secure and will not damage your bumper in cases of spoiler scraping or impacts
  • eliminate the risk of damaging components (such as headlight washer lines) inside the bumper
  • are both re-usable and reversible

Installation:
Almost zero DIY skills are needed
Step by step instructions provided
30 - 60 minutes of quality time with your 911 depending on the kit
No need to remove the bumper
A jack or ramps to raise the front of the car makes installation very simple



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

99150552501
9975055570001C

The product you are viewing cross references to these numbers
DISPLAYING 1 to 4 (of 12 products)
1 2 3
Also found on these pages
About Support Brackets / Retainers / Braces

Keep your Porsche’s bodywork strong, secure, and perfectly aligned with bumper support brackets, retainers, and braces from Design911. These essential mounting components connect your Porsche’s front or rear bumper to the chassis, ensuring structural rigidity, correct positioning, and long-term stability. Made to OEM specifications, each part is crafted for precise fitment, corrosion resistance, and durability — whether for everyday driving, performance applications, or full restorations. From minor repairs to complete rebuilds, Design911 offers the correct bumper supports, reinforcements, and hardware kits for every Porsche model, guaranteeing factory-quality fit and finish.

Front Bumper Support Brackets
Engineered to provide structural strength and alignment for Porsche front bumpers. These brackets ensure the correct bumper fit and aerodynamic stability.

Side Mounts & Fixing Plates

Side mounting plates and supports that secure the corners of your Porsche’s bumper, preventing movement and vibration for a perfect exterior finish.

Classic Porsche Bumper Mounts & Braces
Authentic reproduction mounting components for vintage Porsche models such as the 356, 911 Classic, and 912. Preserve originality with exact OEM geometry.

Fitting Kits & Hardware Sets
Complete Porsche bumper installation kits including bolts, washers, spacers, and clips for straightforward mounting and secure, lasting installation.

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