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Porsche 911 Diffusers 

At Andy's Auto Sport, we have a huge variety of Porsche 911 diffuser to ensure that you have every diffuser option available to you. We go out of our way to carry every major line of Porsche 911 diffuser, so that whether you are looking for a carbon fiber Porsche 911 diffuser or a cheap wind diffuser or anything in between, we've got it for you. Andy's Auto Sport is the ultimate shopping destination for your Porsche 911 diffuser needs!


 Select Your Vehicle

Shop Porsche 911 Diffusers by Year

Shop Porsche 911 Diffusers by Brand


1 - 3 of 3
Sort by:




Fits: 2017-2019 Porsche 911 Carrera

PART# 118302

Retail: $577.50
$392.70




Fits: 2005-2008 Porsche 911 Carrera 997 Carrera

PART# 108521

Retail: $733.75
$498.95




Fits: 2020-2022 Porsche Carrera 911 992

PART# 118755

Retail: $1,195.83
$861.00




Previous1Next

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Not able to find what you are looking for?

For 12-16 Porsche 911 991 991.1MDA S1 Style Front Bumper Lip Spoiler Splitter PU

Rear Bumper Diffuser Spoiler Lip Splitters For Porsche Carrera GT 911 996 997

For 2012-2015 Porsche 911 991.1 VRS style Carbon Fiber Rear Bumper Lip Diffuser

For 2012-2015 Porsche 911 991.1 VRS style Carbon Fiber Rear Bumper Lip Diffuser

For 2012-2015 Porsche 911 991.1 Real Carbon Fiber Rear Bumper Lip Diffuser

For Porsche 911 992 OC Style Real Carbon Fiber Rear Bumper Lip Diffuser Splitte




WHY TO BUY?
If you are serious about vehicle performance then you already know that aerodynamics play an important role in your vehicle's ability to go fast. Controlling airflow through the use of Porsche 911 diffusers is a great way to improve aerodynamics and keep your ride glued to the pavement. Aftermarket Porsche 911 diffusers will also give your ride a great aggressive look which makes them the perfect addition to show cars as well as track machines. Here at Andy's Auto Sport we have a large selection of Porsche 911 diffusers for you to choose from. Whether you want subtle or wild, you are sure to find the perfect diffuser to suit your taste in our expansive collection.

DID YOU KNOW?
Diffusers were born in the world of racing by the never ending quest to go faster. Aerodynamicists determined that by channeling air into the right places you could reduce turbulence and effectively reduce drag. Shifting pressures underneath the vehicle also allowed for improvements in down force to maximize road adhesion. Aftermarket Porsche 911 diffusers are simply air guides that have been carefully designed improve your vehicle's aerodynamics. Both effective and stylish they are a great way to boost your ride to the next level of performance while giving it a cutting edge look.
FAQs
Q: What is a diffuser? Why buy one?
A: A diffuser is an aerodynamic device which helps improve down force and reduce drag thus improving both speed and handling especially on the race track. Diffusers normally mount underneath your vehicle at the tail end of the car and help the high speed air under the car transition into slower flowing air at the rear of the vehicle. By making this transition smoother the vehicle becomes more slippery through the air, and by speeding up the air in front of the diffuser, the vehicle gets pulled harder toward the ground. These same principles apply to other areas on the car, so you will also see diffusers mounted on the roof or near wings on vehicles. In addition to becoming slipperier and stickier, diffusers also give your vehicle a tough aesthetic that just screams “race car”. If you are serious about going fast and minimizing lap times a diffuser is one of the most effective aero devices out there.




Porsche 911 Diffusers 

At Andy's Auto Sport, we have a huge variety of Porsche 911 diffuser to ensure that you have every diffuser option available to you. We go out of our way to carry every major line of Porsche 911 diffuser, so that whether you are looking for a carbon fiber Porsche 911 diffuser or a cheap wind diffuser or anything in between, we've got it for you. Andy's Auto Sport is the ultimate shopping destination for your Porsche 911 diffuser needs!


Choose Your Vehicle:

Shop Porsche 911 Diffusers by Year

Shop Porsche 911 Diffusers by Brand

1 - 3 of 3
Sort by:




Fits: 2017-2019 Porsche 911 Carrera

PART# 118302

Retail: $577.50
$392.70




Fits: 2005-2008 Porsche 911 Carrera 997 Carrera

PART# 108521

Retail: $733.75
$498.95




Fits: 2020-2022 Porsche Carrera 911 992

PART# 118755

Retail: $1,195.83
$861.00




Previous1Next

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Not able to find what you are looking for?

For 12-16 Porsche 911 991 991.1MDA S1 Style Front Bumper Lip Spoiler Splitter PU

Rear Bumper Diffuser Spoiler Lip Splitters For Porsche Carrera GT 911 996 997

For 2012-2015 Porsche 911 991.1 VRS style Carbon Fiber Rear Bumper Lip Diffuser

For 2012-2015 Porsche 911 991.1 VRS style Carbon Fiber Rear Bumper Lip Diffuser

For 2012-2015 Porsche 911 991.1 Real Carbon Fiber Rear Bumper Lip Diffuser

For Porsche 911 992 OC Style Real Carbon Fiber Rear Bumper Lip Diffuser Splitte




WHY TO BUY?
If you are serious about vehicle performance then you already know that aerodynamics play an important role in your vehicle's ability to go fast. Controlling airflow through the use of Porsche 911 diffusers is a great way to improve aerodynamics and keep your ride glued to the pavement. Aftermarket Porsche 911 diffusers will also give your ride a great aggressive look which makes them the perfect addition to show cars as well as track machines. Here at Andy's Auto Sport we have a large selection of Porsche 911 diffusers for you to choose from. Whether you want subtle or wild, you are sure to find the perfect diffuser to suit your taste in our expansive collection.

DID YOU KNOW?
Diffusers were born in the world of racing by the never ending quest to go faster. Aerodynamicists determined that by channeling air into the right places you could reduce turbulence and effectively reduce drag. Shifting pressures underneath the vehicle also allowed for improvements in down force to maximize road adhesion. Aftermarket Porsche 911 diffusers are simply air guides that have been carefully designed improve your vehicle's aerodynamics. Both effective and stylish they are a great way to boost your ride to the next level of performance while giving it a cutting edge look.
FAQs
Q: What is a diffuser? Why buy one?
A: A diffuser is an aerodynamic device which helps improve down force and reduce drag thus improving both speed and handling especially on the race track. Diffusers normally mount underneath your vehicle at the tail end of the car and help the high speed air under the car transition into slower flowing air at the rear of the vehicle. By making this transition smoother the vehicle becomes more slippery through the air, and by speeding up the air in front of the diffuser, the vehicle gets pulled harder toward the ground. These same principles apply to other areas on the car, so you will also see diffusers mounted on the roof or near wings on vehicles. In addition to becoming slipperier and stickier, diffusers also give your vehicle a tough aesthetic that just screams “race car”. If you are serious about going fast and minimizing lap times a diffuser is one of the most effective aero devices out there.