Moshammer
MOSHAMMER, an esteemed German brand, specializes in exclusive vehicle refinements tailored for Porsche enthusiasts. With a rich history dating back to 1993, we have been a prominent presence in the automotive aftermarket, focusing on avant-garde design and aerodynamic enhancements.
Our dedicated team comprises seasoned designers, engineers, and automotive experts who uphold the highest quality standards. Each MOSHAMMER component undergoes rigorous testing, including road and track evaluations, earning QM-TUV certification for unparalleled reliability.

With TÜV parts certificate (§19.3), Also recognized in Switzerland

Fits:
Porsche 718 Cayman | S | GTS
Porsche 718 Boxster | S | GTS
The Moshammer 718 Ducktail ensures the best possible aerodynamic properties and is at the same time a beautiful oem+ designed element that gives your Porsche a unique appearance.
The functionality of the active aerodynamic Porsche rear spoiler is retained and is not impaired.
This duck tail spoiler is delivered unpainted.
Mounting material is included.
Please note this item is not a stock product. It is a special order part and once ordered with us is not subject to cancellation or return unless proven not fit for purpose or defected.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
P718.20.3020
The product you are viewing cross references to these numbers
- Porsche Boxster 718 2.0L Manual (300 Bhp)
- Porsche Boxster 718 2.0L PDK (300 Bhp)
- Porsche Boxster S 718 2.5L Manual (350 Bhp)
- Porsche Boxster S 718 2.5L PDK (350 Bhp)
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp)
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp)
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp)
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman 718 2.0L Manual (300Bhp)
- Porsche Cayman 718 2.0L PDK (300Bhp)
- Porsche Cayman S 718 2.5L Manual (350Bhp)
- Porsche Cayman S 718 2.5L PDK (350Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)

With TÜV parts certificate (§19.3)

Fits:
Porsche 991.2 Carrera only with the GTS / Aerokit front bumper
The 991.2 front spoiler evo gts ensures the best possible aerodynamic properties and is at the same time a beautiful oem+ design element that gives your Porsche a unique appearance.
This front spoiler with side wings adapts the factory GTS / Aerokit front bumper and ads an element of visual appeal.
This front spoiler is delivered primed & paint ready. Mounting material is included.
Please note this item is not a stock product. It is a special order part and once ordered with us is not subject to cancellation or return unless proven not fit for purpose or defected.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
P991.42.1022
The product you are viewing cross references to these numbers
- Porsche 991 Carrera 2 3.0L (370 Bhp)
- Porsche 991 Carrera 2S 3.0L (420 Bhp)
- Porsche 991 Carrera 4 3.0L (370 Bhp)
- Porsche 991 Carrera 4S 3.0L (420 Bhp)
- Porsche 991 Cabriolet 2 3.0L (370 Bhp)
- Porsche 991 Cabriolet 2S 3.0L (420 Bhp)
- Porsche 991 Cabriolet 4 3.0L (370 Bhp)
- Porsche 991 Cabriolet 4S 3.0L (420 Bhp)

With TÜV parts certificate (§19.3)

Fits:
Porsche 991.2 Carrera | S | 4S (non GTS | Aerokit front bumper)
The 991.2 front spoiler evo ensures the best possible aerodynamic properties and is at the same time a beautiful oem+ design element that gives your Porsche a unique appearance.
This front spoiler with side wings adapts the factory front bumper and ads an element of visual appeal.
This front spoiler is delivered primed & paint ready. Mounting material is included.
Please note this item is not a stock product. It is a special order part and once ordered with us is not subject to cancellation or return unless proven not fit for purpose or defected.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
P991.42.1020
The product you are viewing cross references to these numbers
- Porsche 991 Carrera 2 3.0L (370 Bhp)
- Porsche 991 Carrera 2S 3.0L (420 Bhp)
- Porsche 991 Carrera 4 3.0L (370 Bhp)
- Porsche 991 Carrera 4S 3.0L (420 Bhp)
- Porsche 991 Cabriolet 2 3.0L (370 Bhp)
- Porsche 991 Cabriolet 2S 3.0L (420 Bhp)
- Porsche 991 Cabriolet 4 3.0L (370 Bhp)
- Porsche 991 Cabriolet 4S 3.0L (420 Bhp)
- Porsche 991 Targa 4 3.0L (370 Bhp)
- Porsche 991 Targa 4S 3.0L (420 Bhp)

With TÜV parts certificate (§19.3)

Fits:
Porsche 997.2 Carrera models with standard front bumper
Not for models with original Aerokit, Turbo | GTS | GT2 | GT3 front bumper.
The 997.2 front spoiler ensures the best possible aerodynamic properties and is at the same time a beautiful oem+ design element that gives your Porsche a unique appearance.
This front spoiler is delivered primed & paint ready. Mounting material is included.
Please note this item is not a stock product. It is a special order part and once ordered with us is not subject to cancellation or return unless proven not fit for purpose or defected.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
P997.22.1020
The product you are viewing cross references to these numbers
- Porsche 997 MKII Carrera C2 3.6L 2009>>
- Porsche 997 MKII Carrera C4 3.6L 2009>>
- Porsche 997 MKII Carrera C2S 3.8L 2009>>
- Porsche 997 MKII Carrera C4S 3.8L 2009>>

With TÜV parts certificate (§19.3), Also recognized in Switzerland

Fits:
Porsche 991.2 Turbo | Turbo S
The 991.2 Turbo rear diffuser ensures the best possible aerodynamic properties and is at the same time a beautiful oem+ design element that gives your porsche a unique appearance.
Our rear diffuser ensures the highest possible downforce. An important component for both cooling and aerodynamics.
Ensuring the removal of hot air. Optimized exhaust system cooling like the GT models. (vented diffuser frame incl. mesh grills)
This rear diffuser is delivered primed & paint ready. Mounting material is included.
Please note this item is not a stock product. It is a special order part and once ordered with us is not subject to cancellation or return unless proven not fit for purpose or defected.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
P991.22.3040
The product you are viewing cross references to these numbers
- Porsche 991 Turbo Coupe 3.8L (540 Bhp)
- Porsche 991 Turbo S Coupe 3.8L (580 Bhp)
- Porsche 991 Turbo Cabriolet 3.8L (540 Bhp)
- Porsche 991 Turbo S Cabriolet 3.8L (580 Bhp)


Fits:
Porsche 991 Turbo | Turbo S
X-PIPE Race Exhaust cat back system. Advantages of X-PIPE RACE. Considerable weight reduction! Extreme reduction of thermals by low exhaust back pressure! Incredible Turbosound. Performance enhancement and more torque.
No CEL (Check Engine Light) Horsepower and torque increased up without software upgrade Deep aggressive exhaust sound.
Reduced backpressure & Reduced temperature. Significant weight savings over the stock system.
Direct bolt on replacement with all hardware and clamps included. The exhaust fits the original tailpipe sets.
100% Made in Germany
This X-pipe race exhaust is delivered included mounting material.
Please note this item is not a stock product. It is a special order part and once ordered with us is not subject to cancellation or return unless proven not fit for purpose or defected.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
P991.20.4080
The product you are viewing cross references to these numbers
- Porsche 991 Turbo 3.8L (520bhp)
- Porsche 991 Turbo S 3.8L (560Bhp)
- Porsche 991 Turbo Coupe 3.8L (540 Bhp)
- Porsche 991 Turbo S Coupe 3.8L (580 Bhp)
- Porsche 991 Turbo Cabriolet 3.8L (540 Bhp)
- Porsche 991 Turbo S Cabriolet 3.8L (580 Bhp)

With TÜV parts certificate (§19.3).

Fits:
Porsche 997.1 Turbo models
The 991.1 Turbo Downforce RS Aero Kit ensures the best possible aerodynamic properties and is at the same time a beautiful oem+ design element that gives your Porsche a unique appearance.
It consists of:
1 x Front spoiler evo2 | P991.20.1022
1 x Side skirts | P991.22.2020
1 x Rear spoiler extension | P991.20.3020
1 x Ram Air Scoops | P991.20.2025
1 x Rear diffuser | P991.20.3040
This Downforce aero kit is delivered primed & paint ready. Mounting material is included.
Please note this item is not a stock product. It is a special order part and once ordered with us is not subject to cancellation or return unless proven not fit for purpose or defected.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
P991.20.7000
The product you are viewing cross references to these numbers
- Porsche 991 Turbo 3.8L (520bhp)
- Porsche 991 Turbo S 3.8L (560Bhp)
- Porsche 991 Turbo Coupe 3.8L (540 Bhp)
- Porsche 991 Turbo S Coupe 3.8L (580 Bhp)
- Porsche 991 Turbo Cabriolet 3.8L (540 Bhp)
- Porsche 991 Turbo S Cabriolet 3.8L (580 Bhp)

With TÜV parts certificate (§19.3), Also recognized in Switzerland

Fits:
Porsche 991.1 Turbo | Turbo S
The 991.1 Turbo rear diffuser ensures the best possible aerodynamic properties and is at the same time a beautiful oem+ design element that gives your Porsche a unique appearance.
Our rear diffuser ensures the highest possible downforce. An important component for both cooling and aerodynamics.
Ensuring the removal of hot air. Optimized exhaust system cooling like the GT models. (vented diffuser frame incl. mesh grills)
This rear diffuser is delivered primed & paint ready. Mounting material is included.
Please note this item is not a stock product. It is a special order part and once ordered with us is not subject to cancellation or return unless proven not fit for purpose or defected.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
P991.20.3040
The product you are viewing cross references to these numbers
- Porsche 991 Turbo 3.8L (520bhp)
- Porsche 991 Turbo S 3.8L (560Bhp)

With TÜV parts certificate (§19.3), Also recognized in Switzerland.

Fits:
Porsche 991 Turbo | Turbo S
Not for models with original Aerokit.
The 991 Turbo rear spoiler extension ensures the best possible aerodynamic properties and is at the same time a beautiful oem+ design element that gives your Porsche a unique appearance.
Our 991 Turbo rear spoiler extension ensures the highest possible downforce. The original height adjustment and lowering are of course unchanged. The Porsche active aerodynamic rear spoiler functional capability stays and is not impaired.
MOSHAMMER® Patented mounting system, plug & play without drilling, and no screwing!
This Rear wing spoiler extension is delivered primed & paint ready. Mounting material is included.
Please note this item is not a stock product. It is a special order part and once ordered with us is not subject to cancellation or return unless proven not fit for purpose or defected.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
P991.20.3020
The product you are viewing cross references to these numbers
- Porsche 991 Turbo 3.8L (520bhp)
- Porsche 991 Turbo S 3.8L (560Bhp)
- Porsche 991 Turbo Coupe 3.8L (540 Bhp)
- Porsche 991 Turbo S Coupe 3.8L (580 Bhp)
- Porsche 991 Turbo Cabriolet 3.8L (540 Bhp)
- Porsche 991 Turbo S Cabriolet 3.8L (580 Bhp)

With TÜV parts certificate (§19.3).

Fits:
Porsche 991 Turbo | Turbo S
This dynamic ram-air collector on the boot lid provides the engine with significantly more efficient cold air.
The central air outlet in the middle of the collector improves ventilation in the engine compartment without affecting the drag coefficient.
An absolute must for everyone who lives in a warm country and for everyone who has equipped their vehicle with eg Cobb / ECU Tune and IPD Plenum – Y-Pipe in order to achieve the full performance.
We generally use CFD technology to perfectly shape our performance products.
This ram-air collector is delivered primed & paint ready. Mounting material is included.
Please note this item is not a stock product. It is a special order part and once ordered with us is not subject to cancellation or return unless proven not fit for purpose or defected.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
P991.20.3050
The product you are viewing cross references to these numbers
- Porsche 991 Turbo 3.8L (520bhp)
- Porsche 991 Turbo S 3.8L (560Bhp)
- Porsche 991 Turbo Coupe 3.8L (540 Bhp)
- Porsche 991 Turbo S Coupe 3.8L (580 Bhp)
- Porsche 991 Turbo Cabriolet 3.8L (540 Bhp)
- Porsche 991 Turbo S Cabriolet 3.8L (580 Bhp)

With TÜV parts certificate (§19.3). Also recognized in Switzerland

Fits:
Porsche 991 Turbo | Turbo S | GT3 RS
The 991 Turbo Ram Air Scoops ensures the best possible aerodynamic properties and is at the same time a beautiful oem+ design element that gives your Porsche a unique appearance.
A highly functional detail, our Ram Air Scoops are extremely larger than the original scoops at the side. The Ram Air Scoops increase to supply the air pressure to the intercoolers! These feature a very high-performance efficiency of up to 10% and more air pressure.
This Ram Air scoops are delivered primed & paint ready. Mounting material is included.
Please note this item is not a stock product. It is a special order part and once ordered with us is not subject to cancellation or return unless proven not fit for purpose or defected.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
P991.20.2025
The product you are viewing cross references to these numbers
- Porsche 991 Turbo 3.8L (520bhp)
- Porsche 991 Turbo S 3.8L (560Bhp)
- Porsche 991 GT3 RS 4.0L (500Bhp)
- Porsche 991 Turbo Coupe 3.8L (540 Bhp)
- Porsche 991 Turbo S Coupe 3.8L (580 Bhp)
- Porsche 991 Turbo Cabriolet 3.8L (540 Bhp)
- Porsche 991 Turbo S Cabriolet 3.8L (580 Bhp)

With TÜV parts certificate (§19.3) Also recognized in Switzerland.

Fits:
Porsche 991 Turbo | Turbo S | GT3 RS
The 991 Turbo side skirts ensure the best possible aerodynamic properties and are at the same time a beautiful oem+ design element that gives your Porsche a unique appearance.
Our Performance Side Skirts are much wider than the stock components. Leading to a wider underbody and thus to more downforce.
This side skirts are delivered primed & paint ready. Mounting material is included.
Please note this item is not a stock product. It is a special order part and once ordered with us is not subject to cancellation or return unless proven not fit for purpose or defected.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
P991.22.2020
The product you are viewing cross references to these numbers
- Porsche 991 Turbo 3.8L (520bhp)
- Porsche 991 Turbo S 3.8L (560Bhp)
- Porsche 991 GT3 RS 4.0L (500Bhp)
- Porsche 991 Turbo Coupe 3.8L (540 Bhp)
- Porsche 991 Turbo S Coupe 3.8L (580 Bhp)
- Porsche 991 Turbo Cabriolet 3.8L (540 Bhp)
- Porsche 991 Turbo S Cabriolet 3.8L (580 Bhp)

With TÜV parts certificate (§19.3)

Fits:
Porsche 991 Turbo | Turbo S
The 991 Turbo evo2 front spoiler ensures the best possible aerodynamic properties and is at the same time a beautiful oem+ design element that gives your Porsche a unique appearance.
EVO2 front spoiler with side wings! this front spoiler adapts the factory 911Turbo front bumper and ads an element of visual appeal.
The Porsche active aerodynamic front spoiler functional capability stays and is not impaired.
This front spoiler is delivered primed & paint ready. Mounting material is included.
Please note this item is not a stock product. It is a special order part and once ordered with us is not subject to cancellation or return unless proven not fit for purpose or defected.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
P991.20.1022
The product you are viewing cross references to these numbers
- Porsche 991 Turbo 3.8L (520bhp)
- Porsche 991 Turbo S 3.8L (560Bhp)
- Porsche 991 Turbo Coupe 3.8L (540 Bhp)
- Porsche 991 Turbo S Coupe 3.8L (580 Bhp)
- Porsche 991 Turbo Cabriolet 3.8L (540 Bhp)
- Porsche 991 Turbo S Cabriolet 3.8L (580 Bhp)

With TÜV parts certificate (§19.3)

Fits:
Porsche 991 Turbo | Turbo S
The 991 Turbo EVO1 front spoiler ensures the best possible aerodynamic properties and is at the same time a beautiful oem+ design element that gives your Porsche a unique appearance.
Our front spoiler adapts the factory 911Turbo front bumper and adds an element of visual appeal.
The Porsche active aerodynamic front spoiler functional capability stays and is not impaired.
This front spoiler is delivered primed & paint ready. Mounting material is included.
Please note this item is not a stock product. It is a special order part and once ordered with us is not subject to cancellation or return unless proven not fit for purpose or defected.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
P991.20.1020
The product you are viewing cross references to these numbers
- Porsche 991 Turbo 3.8L (520bhp)
- Porsche 991 Turbo S 3.8L (560Bhp)
- Porsche 991 Turbo Coupe 3.8L (540 Bhp)
- Porsche 991 Turbo S Coupe 3.8L (580 Bhp)
- Porsche 991 Turbo Cabriolet 3.8L (540 Bhp)
- Porsche 991 Turbo S Cabriolet 3.8L (580 Bhp)

With TÜV parts certificate (§19.3).

Fits:
Porsche 991.2 Carrera GTS models with standard bumpers, PSE and wide body!
The 991.2 touring evo gts Aero Kit ensures the best possible aerodynamic properties and is at the same time a beautiful oem+ design element that gives your Porsche a unique appearance.
The kit consists of:
1x Front spoiler evo (GTS)| P991.42.1022
1x Side skirts | P991.40.2020
1x Ducktail evo | P991.42.3022
1x Diffuser | P991.42.3040
This Touring EVO aero kit is delivered primed & paint ready. Mounting material is included.
Please note this item is not a stock product. It is a special order part and once ordered with us is not subject to cancellation or return unless proven not fit for purpose or defected.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
P991.42.8000
The product you are viewing cross references to these numbers
- Porsche 991 Carrera 4 3.0L (370 Bhp)
- Porsche 991 Carrera 4S 3.0L (420 Bhp)
- Porsche 991 Cabriolet 4 3.0L (370 Bhp)
- Porsche 991 Cabriolet 4S 3.0L (420 Bhp)

With TÜV parts certificate (§19.3), Also recognized in Switzerland

Fits:
Porsche 991.2 Carrera S | 4 | 4S | GTS | Targa | Cabriolet
The 991.2 ducktail ensures the best possible aerodynamic properties and is at the same time a beautiful oem+ design element that gives your Porsche a unique appearance. The Porsche active aerodynamic Rear spoiler functional capability stays and is not impaired.
This duck tail spoiler is delivered primed & paint ready. Mounting material is included.
Please note this item is not a stock product. It is a special order part and once ordered with us is not subject to cancellation or return unless proven not fit for purpose or defected.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
P991.42.3022
The product you are viewing cross references to these numbers
- Porsche 991 Carrera 2 3.0L (370 Bhp)
- Porsche 991 Carrera 2S 3.0L (420 Bhp)
- Porsche 991 Carrera 4 3.0L (370 Bhp)
- Porsche 991 Carrera 4S 3.0L (420 Bhp)
- Porsche 991 Cabriolet 2 3.0L (370 Bhp)
- Porsche 991 Cabriolet 2S 3.0L (420 Bhp)
- Porsche 991 Cabriolet 4 3.0L (370 Bhp)
- Porsche 991 Cabriolet 4S 3.0L (420 Bhp)
- Porsche 991 Targa 4 3.0L (370 Bhp)
- Porsche 991 Targa 4S 3.0L (420 Bhp)