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- Porsche 992.1 Carrera 2 3.0L 2019-24
- Porsche 992.1 Carrera 4 3.0L 2019-24
- Porsche 992.1 Carrera 2 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS Cabriolet 3.0L 2019-24
Rear Bumper Diffuser Fins for GTS, Sport Design & Aero Kit Cars
Enhance the rear styling of your Porsche 911 (992.1) with
these precision-designed Rear Bumper Diffuser Fins, developed
specifically for models equipped with the Sport Design Package, GTS or Aero
Kit. Designed to complement the factory rear diffuser, these fins add a
more purposeful, motorsport-inspired appearance while maintaining the clean
lines and premium finish expected of a Porsche.
Fits:
- Porsche 992.1 Carrera 2 3.0L 2019-24
- Porsche 992.1 Carrera 4 3.0L 2019-24
- Porsche 992.1 Carrera 2 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS Cabriolet 3.0L 2019-24
Manufactured using high-quality 3D printing technology, the diffuser fins feature a durable matte black finish that closely matches the factory bumper trim, creating a subtle OEM+ appearance. Installation takes only seconds with no drilling, cutting or specialist tools required, making this a simple yet highly effective styling upgrade that can be completely reversed if desired.
What Do Rear Bumper Diffuser Fins Do?
Rear bumper diffuser fins are designed to enhance the
appearance of the lower rear bumper by giving the diffuser a more aggressive
and performance-focused look. Inspired by motorsport aerodynamic styling, they:
- Create a sharper, more defined rear diffuser appearance.
- Complement the factory Sport Design, GTS and Aero Kit styling.
- Enhance the visual width and road presence of the vehicle.
- Deliver an OEM-inspired finish without permanent modification.
- Install quickly while remaining fully removable.
While primarily a cosmetic upgrade, the fins contribute to the vehicle's sporty aesthetic and help distinguish your Porsche from standard models.
Why Do Rear Diffuser Fins Need Replacing?
Although manufactured from durable materials, diffuser fins
can become damaged through everyday driving. Common reasons for replacement
include:
- Scrapes from steep driveways, kerbs or speed bumps.
- Impact damage from road debris.
- Cracking or breakage caused by accidental contact.
- UV exposure causing fading or surface wear over time.
- Damage during rear bumper removal or repair work.
Replacing damaged diffuser fins restores the original appearance of the rear bumper and maintains the premium finish of your Porsche.
When Should Rear Diffuser Fins Be Replaced?
Diffuser fins should be replaced if they become:
- Cracked or broken.
- Heavily scratched or scuffed.
- Loose or no longer securely mounted.
- Faded or cosmetically worn.
- Damaged following minor collisions or bumper repairs.
Many owners also choose to install these fins when upgrading to a Sport Design, GTS or Aero Kit rear bumper or as part of a wider exterior styling enhancement.
Premium Quality Styling Upgrade
These rear bumper diffuser fins offer:
- Precision fit for Porsche 911 (992.1) Sport Design, GTS and Aero Kit rear bumpers.
- Durable high-quality 3D printed construction.
- Matte black finish closely matching factory bumper trim.
- No drilling, cutting or permanent modification required.
- Fast installation in seconds.
- Fully reversible design.
- OEM-inspired styling with a more aggressive rear appearance.
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
The kit includes the RSR widebody look Front bumper, Rear bumper / Rear duct tail engine lid.
The panels are made in the Germany and are high quality.
Fits:
Porsche 911 1966-73
Porsche 911 1974-89
Material:
Made from Fibre Glass GRP
Product Type:
Replica
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91150510020KIT
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Fits:
Porsche 911 1965-73 wide body
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.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
TK6
The product you are viewing cross references to these numbers
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- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
**This set can also be used to "Backdate" Porsche upto 1989 & 964 Models. Please note your body shop will need the capabilities and skills to make these parts fit your car. Please note we can change some options of the parts if required.
Fits:
Porsche 911 1969-73 LWB
Back date for:
Porsche 911 1974-83
Porsche 911 1984-89
Porsche 964 (911) C2 1989-93
Porsche 964 (911) C4 1989-93
Porsche 911 Retro Back date
It doesn't matter if "it's not a Singer" because it will still be judged as that in the eyes of many. Porsche 911 retro backdate products by Design911 will help you achieve your personalised 911 look on a fraction of a budget
You can back date most impact bumper cars and 964 models by simply removing the bumpers, wings and bonnet as the chassis under the exterior are very similar.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
BODYKIT9115
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
