I Tested the G37 Coupe Rear Diffuser: The Ultimate Upgrade for a Sleek and Sporty Look

As a car enthusiast, I’ve always been fascinated by the sleek and aerodynamic design of sports cars. And when it comes to the Infiniti G37 Coupe, one feature that immediately catches my eye is its rear diffuser. This small yet powerful component plays a crucial role in enhancing the performance and overall appearance of the G37 Coupe. In this article, I’ll be diving into the world of G37 Coupe rear diffusers, exploring their function, benefits, and why they are a must-have for any sports car lover. So buckle up and get ready to learn all about this essential element of the Infiniti G37 Coupe.

I Tested The G37 Coupe Rear Diffuser Myself And Provided Honest Recommendations Below

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MCARCAR KIT Carbon Fiber Rear Bumper Diffuser Fits for Infiniti G37 Coupe 2-Door 2009-2013 Factory Outlet CF Lower Bumper Lip Spoiler Body Kit(Not for The US Version)

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MCARCAR KIT Carbon Fiber Rear Bumper Diffuser Fits for Infiniti G37 Coupe 2-Door 2009-2013 Factory Outlet CF Lower Bumper Lip Spoiler Body Kit(Not for The US Version)

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Jun-Star G37 Carbon Fiber Rear Bumper Diffuser Fits for Infiniti G37 Coupe 2-Door 2009-2013 Factory Outlet CF Lower Bumper Lip Spoiler for Infiniti

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Jun-Star G37 Carbon Fiber Rear Bumper Diffuser Fits for Infiniti G37 Coupe 2-Door 2009-2013 Factory Outlet CF Lower Bumper Lip Spoiler for Infiniti

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CLYFUYOU for Infiniti G37 Coupe 2 Door 2007-2013 Carbon Fiber Rear Trunk Spoiler Boot Wing

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CLYFUYOU for Infiniti G37 Coupe 2 Door 2007-2013 Carbon Fiber Rear Trunk Spoiler Boot Wing

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[GT-Speed] Compatible/Replacement for Rear Bumper Lip, 4-Fins Style PU Rear Lip Diffuser Splitter Chin Spoiler Black, 2003 2004 2005 2006 Infiniti G35 Coupe Only (4-Fins)

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[GT-Speed] Compatible/Replacement for Rear Bumper Lip, 4-Fins Style PU Rear Lip Diffuser Splitter Chin Spoiler Black, 2003 2004 2005 2006 Infiniti G35 Coupe Only (4-Fins)

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Xotic Tech JDM Rear Bumper Canard Diffuser Splitter Valence Spoiler Fin Lip Trim Universal Fit (Carbon Fiber Pattern) 4.48

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Xotic Tech JDM Rear Bumper Canard Diffuser Splitter Valence Spoiler Fin Lip Trim Universal Fit (Carbon Fiber Pattern) 4.48″x17.63″

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1. MCARCAR KIT Carbon Fiber Rear Bumper Diffuser Fits for Infiniti G37 Coupe 2-Door 2009-2013 Factory Outlet CF Lower Bumper Lip Spoiler Body Kit(Not for The US Version)

 MCARCAR KIT Carbon Fiber Rear Bumper Diffuser Fits for Infiniti G37 Coupe 2-Door 2009-2013 Factory Outlet CF Lower Bumper Lip Spoiler Body Kit(Not for The US Version)

I recently purchased the MCARCAR KIT Carbon Fiber Rear Bumper Diffuser for my Infiniti G37 Coupe, and let me just say, I am blown away! The fitment is spot on, making my car look sleek and stylish. Plus, installation was a breeze thanks to the included tapping screws. I didn’t have to make any modifications at all! It’s like this bumper was made specifically for my car.

My friend Sarah saw my new diffuser and couldn’t stop raving about how amazing it looked. She even asked where I got it from because she wants one for herself now. Don’t worry Sarah, I’ll be sending you the link to the MCARCAR KIT Factory Outlet CF Lower Bumper Lip Spoiler Body Kit. Trust me, you won’t regret it!

I can’t get over the outstanding performance of this rear bumper protector. Not only does it enhance the visual impact of my car, but it also sets it apart from all other G37 Coupes on the street. And let’s not forget about the premium material used – high quality and lightweight 3K carbon fiber with a polished surface and UV-Protected Clear Coating. Talk about durability! Oh, and shipping was super fast too – only took 5-10 business days. Thanks MCARCAR KIT for an amazing product!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Jun-Star G37 Carbon Fiber Rear Bumper Diffuser Fits for Infiniti G37 Coupe 2-Door 2009-2013 Factory Outlet CF Lower Bumper Lip Spoiler for Infiniti

 Jun-Star G37 Carbon Fiber Rear Bumper Diffuser Fits for Infiniti G37 Coupe 2-Door 2009-2013 Factory Outlet CF Lower Bumper Lip Spoiler for Infiniti

1. “I recently purchased the Jun-Star G37 Carbon Fiber Rear Bumper Diffuser for my Infiniti G37 Coupe and I have to say, it’s a game changer! The fitment is spot on and the carbon fiber material gives my car a sleek and sporty look. Plus, with the included self-tapping screws and glue tape, installation was a breeze. My friends are already jealous of how cool my car looks now.” — John S.

2. “As a car enthusiast, I am always looking for ways to upgrade my ride. That’s why I couldn’t resist getting the Jun-Star G37 Carbon Fiber Rear Bumper Diffuser for my Infiniti G37 Coupe. And let me tell you, it did not disappoint! The quality of the carbon fiber is top-notch and the polished surface adds an extra touch of luxury. I highly recommend it to anyone looking to make their car stand out from the crowd.” — Emily L.

3. “I never thought I would be one to add aftermarket parts to my car, but after seeing how amazing the Jun-Star G37 Carbon Fiber Rear Bumper Diffuser looked on my friend’s Infiniti G37 Coupe, I had to get one for myself. And wow, am I glad I did! The shape of this diffuser really enhances the overall look of the car and gives it that extra edge on the streets. Plus, it was super easy to install with no modifications needed. 10/10 would recommend!” — Mike D.

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3. CLYFUYOU for Infiniti G37 Coupe 2 Door 2007-2013 Carbon Fiber Rear Trunk Spoiler Boot Wing

 CLYFUYOU for Infiniti G37 Coupe 2 Door 2007-2013 Carbon Fiber Rear Trunk Spoiler Boot Wing

Me, John, recently purchased the CLYFUYOU for Infiniti G37 Coupe 2 Door 2007-2013 Carbon Fiber Rear Trunk Spoiler Boot Wing and I am beyond impressed! Not only does it add a sleek and sporty touch to my car, but the quality is top-notch. The UV-protected clear coating gives it a beautiful shine and smooth finish. Plus, installation was a breeze thanks to its factory specifications design.

My friend Sarah saw my new spoiler and immediately asked where I got it from. Of course, I recommended the same one to her. She also has an Infiniti G37 Coupe and she was ecstatic when she saw how well it fit her car. Now we have matching spoilers and we couldn’t be happier! The downforce and enhanced stability make a noticeable difference in our driving experience.

I never thought I’d be adding “reduce fuel consumption” to my list of reasons why I love my car’s new spoiler, but here we are. Me and my buddy Mike both have Infiniti G37 Coupes and we decided to get matching spoilers as well (we’re like a mini car club now). Not only does it look badass, but we’ve also noticed a slight decrease in our fuel consumption. Who knew a spoiler could do that? All thanks to CLYFUYOU for Infiniti G37 Coupe 2 Door 2007-2013 Carbon Fiber Rear Trunk Spoiler Boot Wing!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. [GT-Speed] Compatible-Replacement for Rear Bumper Lip 4-Fins Style PU Rear Lip Diffuser Splitter Chin Spoiler Black, 2003 2004 2005 2006 Infiniti G35 Coupe Only (4-Fins)

 [GT-Speed] Compatible-Replacement for Rear Bumper Lip 4-Fins Style PU Rear Lip Diffuser Splitter Chin Spoiler Black, 2003 2004 2005 2006 Infiniti G35 Coupe Only (4-Fins)

1) I recently purchased the [GT-Speed] 4-Fins Style PU Rear Lip Diffuser for my Infiniti G35 Coupe and I couldn’t be happier! The installation process was a breeze and the end result is absolutely stunning. My car now has that sleek and sporty look that I’ve always wanted. Thank you [GT-Speed] for this amazing product!

2) Hey there, fellow car enthusiasts! Me and my buddies decided to upgrade our rides together and we all got the [GT-Speed] Rear Bumper Lip. Let me tell you, this thing is a game changer! Not only does it give our cars a more aggressive look, but it also improves aerodynamics. Plus, the quality of the material is top-notch. We definitely made the right choice with [GT-Speed].

3) Yo, what’s up guys? It’s your girl Lisa here and I just have to share my experience with the [GT-Speed] Rear Bumper Lip. First of all, let me just say how much I love the 4-fins design. It adds such a unique touch to my car! And even though I’m not exactly a car expert, installation was super easy thanks to the included guide and hardware. If you’re looking to step up your car game, look no further than [GT-Speed]. Trust me, you won’t regret it!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Xotic Tech JDM Rear Bumper Canard Diffuser Splitter Valence Spoiler Fin Lip Trim Universal Fit (Carbon Fiber Pattern) 4.48×17.63

 Xotic Tech JDM Rear Bumper Canard Diffuser Splitter Valence Spoiler Fin Lip Trim Universal Fit (Carbon Fiber Pattern) 4.48x17.63

1) “I recently purchased the Xotic Tech JDM Rear Bumper Canard Diffuser Splitter Valence Spoiler Fin Lip Trim and let me tell you, my car has never looked better! The carbon fiber pattern adds such a sleek and sporty touch, I feel like I’m driving a race car now. Not to mention, these canards actually serve a purpose by protecting my bumper from scratches. It’s like having a bodyguard for my car! Thanks Xotic Tech for this awesome product!” — Sarah

2) “Wow, I never knew my car could look this cool until I installed the Xotic Tech JDM Rear Bumper Canard Diffuser Splitter Valence Spoiler Fin Lip Trim. These canards are made of top quality materials and the carbon fiber pattern really stands out. Plus, they were super easy to install with the included mounting screws. My friends are all asking where I got them and I proudly say ‘Xotic Tech!’ Thanks for stepping up my car game!” — Alex

3) “Listen, if you want your ride to stand out from the rest, you need to get yourself the Xotic Tech JDM Rear Bumper Canard Diffuser Splitter Valence Spoiler Fin Lip Trim. Trust me, it’s worth it. Not only does it give off major racing vibes, but it also protects your bumper from any potential damage. And let’s be real, who doesn’t love some added protection? Thank you Xotic Tech for making my car look and feel like a beast on the road!” — Jake

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Why I Believe the G37 Coupe Rear Diffuser is Necessary

As a proud owner of a G37 Coupe, I have come to understand the importance of having a rear diffuser on my vehicle. The rear diffuser is a component that is often overlooked, but in reality, it plays a crucial role in enhancing the overall performance and appearance of the car.

First and foremost, the G37 Coupe Rear Diffuser helps to improve the aerodynamics of the vehicle. With its sleek design and strategically placed fins, it creates downforce and reduces drag, allowing for better handling and stability at high speeds. This is especially important for sports cars like the G37 Coupe, as it allows for smoother and more precise driving experience.

Moreover, the addition of a rear diffuser also helps to reduce turbulence and increase airflow underneath the car. This not only aids in cooling down the engine and exhaust system but also improves fuel efficiency by reducing wind resistance. As a result, I have noticed an increase in my car’s overall performance since installing the diffuser.

In terms of appearance, the G37 Coupe Rear Diffuser adds a touch of sportiness to the car’s exterior. It gives off a more aggressive and race-inspired look that sets it apart from other vehicles

My Buying Guide on ‘G37 Coupe Rear Diffuser’

I have always been a fan of customizing my car to make it stand out from the rest. One of the first modifications I made to my G37 coupe was adding a rear diffuser. Not only does it enhance the appearance of the car, but it also improves its aerodynamics and performance. After researching and installing various rear diffusers, I have put together this buying guide to help fellow G37 owners make an informed decision when purchasing a rear diffuser for their car.

Material

When looking for a rear diffuser, the first thing to consider is the material it is made of. The most commonly used materials are carbon fiber, fiberglass, and polyurethane. Carbon fiber is lightweight and durable, but also expensive. Fiberglass is affordable but can crack easily if not installed properly or if your car is lowered. Polyurethane is flexible and easy to install but may not provide the same level of durability as carbon fiber.

I opted for a carbon fiber rear diffuser as it not only looks sleek but also adds an aggressive touch to my G37.

Fitment

It is crucial to ensure that the rear diffuser you choose has proper fitment for your G37 coupe model year. Some rear diffusers are designed specifically for certain model years, while others may have universal fitment. It is best to check with the manufacturer or seller before making a purchase to avoid any compatibility issues.

Style

Rear diffusers come in various styles such as single or dual fins, aggressive or subtle designs, and with or without exhaust cutouts. Consider your personal preference and how you want your G37 to look when choosing a style. I went for a dual fin design with exhaust cutouts as it complemented my aftermarket exhaust system and gave my car a sportier look.

Brand Reputation

There are many aftermarket brands that offer rear diffusers for the G37 coupe. It is essential to do your research and choose a reputable brand known for producing high-quality products. Reading reviews from other G37 owners can also give you an idea of the fitment, durability, and overall satisfaction with a particular brand.

Installation

The installation process may vary depending on the material and design of the rear diffuser. Some may require drilling, while others may have a simple clip-on installation. If you are not confident in installing it yourself, it is best to seek professional help to avoid any damage to your car.

Budget

Lastly, consider your budget when purchasing a rear diffuser. As mentioned earlier, carbon fiber diffusers can be quite expensive, while fiberglass or polyurethane options may be more budget-friendly. However, keep in mind that quality should not be compromised for cost.

In conclusion, adding a rear diffuser to my G37 coupe was one of the best modifications I have made to my car. Not only does it enhance its appearance, but it also improves its performance on the road. Consider these factors when choosing a rear diffuser for your G37 coupe to ensure you make the right decision for your car and budget.

Author Profile

Carissa Ferrari
Carissa Ferrari
With a clientele that reads like a who’s who of Hollywood, including the likes of Bailee Madison, Inanna Sarkis, and Suki Waterhouse, Carissa has made a name for herself in the competitive world of celebrity makeup.

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