The moshammer vented rear diffuser with fins is an aggressive design that reduces aerodynamic drag. This vented diffuser allows air that is trapped by the rear bumper to exit, allowing for greater top end performance. The design also incorporates 5 fins that improve laminar airflow by reducing turbulence. Moshammer manufactured this as a direct replacement, so it secures seamlessly to the factory locations with the original hardware. This is an ideal addition for a leased vehicle or for those looking to return the car to its original appearance in the future. When added to other elements of the evo rs (991.2 turbo/s) package, the result is a confident, cohesive stance with balanced downforce. Features: vented f...(choose a part on the right to read more)

Make your 991.1 stand out with this subtle, yet stylish moshammer aero upgrade. The moshammer aero styling brand has become a leader in the premium automotive segment. Each part is precision designed and manufactured in Germany for perfect fitment and superior durability. Each part is tested and approved for added downforce to complement any performance upgrade. The moshammer rear diffusor from the "stormforce aerokit", is simple to install and reuses the factory mounting points on your OEM bumper cover. It is the perfect addition for a car that you are planning to turn in after a lease as the diffuser can be removed without any signs of it being installed.

This item may need to be sourced from Germany and...(choose a part on the right to read more)

The moshammer vented rear diffuser with fins is an aggressive design that reduces aerodynamic drag. This vented diffuser allows air that is trapped by the rear bumper to exit, allowing for greater top end performance. The design also incorporates 5 fins that improve laminar airflow by reducing turbulence. Moshammer manufactured this as a direct replacement, so it secures seamlessly to the factory locations with the original hardware. This is an ideal addition for a leased vehicle or for those looking to return the car to its original appearance in the future. When added to other elements of the downforce rs (991.1 turbo/s) package, the result is a confident, cohesive stance with balanced downforce. Features: ve...(choose a part on the right to read more)

Rear diffuser for all Porsche 997.1 Carrera models. The mounting is very easy. Plug & play with 3M double tape and 2 screws on the screwing points. Not for models with the turbo | GT2 | GT3 rear bumper

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

The moshammer stormforce evo rs rear diffuser builds upon the aggressive lines found on the stormforce evo rs front spoiler and side skirts. The rear diffuser design incorporates more dramatic contours that define and set off the exhaust tips. Moshammer manufactured this as a direct replacement, so it secures seamlessly to the factory locations with the original hardware. This is an ideal addition for a leased vehicle or for those looking to return the car to its original appearance in the future. When added to other elements of the 991.2 stormforce evo rs package, the result is a confident, cohesive stance with balanced downforce thoroughly tested by moshammer. Features: increased aero efficiency reduced turbu...(choose a part on the right to read more)