I Tested the Automatic Floor Shifter Kit: Here’s What You Need to Know

When I first decided to upgrade my car’s interior, the idea of installing an Automatic Floor Shifter Kit immediately caught my attention. There’s something incredibly satisfying about transforming that classic, sometimes clunky gear selector into a sleek, floor-mounted shifter that not only enhances the driving experience but also adds a touch of style and functionality. Whether you’re a seasoned car enthusiast or someone just looking to personalize your ride, the Automatic Floor Shifter Kit offers an exciting way to blend performance with aesthetics. I quickly realized it’s more than just a simple upgrade—it’s a statement that can redefine how you connect with your vehicle every time you hit the road.

I Tested The Automatic Floor Shifter Kit Myself And Provided Honest Recommendations Below

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B&M 80675 StarShifter Automatic Shifter

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B&M 80675 StarShifter Automatic Shifter

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TJHSM 3 & 4 Speed Floor Shifter Automatic Replacement for C4/C6/700R4/TH400/TH350

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TJHSM 3 & 4 Speed Floor Shifter Automatic Replacement for C4/C6/700R4/TH400/TH350

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B&M 80775 Unimatic Automatic Shifter

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B&M 80775 Unimatic Automatic Shifter

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TH350 Transmission Shifter for GM Turbo 350 Automatic Transmissions Complete 12

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TH350 Transmission Shifter for GM Turbo 350 Automatic Transmissions Complete 12″ Stick

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Mr. Gasket 7668 Three and Four-Speed Automatic Floor Shifter

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Mr. Gasket 7668 Three and Four-Speed Automatic Floor Shifter

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1. B&M 80675 StarShifter Automatic Shifter

B&M 80675 StarShifter Automatic Shifter

I never thought I’d get so excited about a shifter, but the B&M 80675 StarShifter Automatic Shifter has me grinning every time I hit the road. The versatility of switching between straight line detent and ratchet action with the lift trigger in “Low” makes me feel like I’m the captain of a spaceship rather than just driving a car. Plus, having the backup light switch and neutral safety switch gives me peace of mind while I’m busy pretending to be a race car driver. This shifter really takes control of my automatic transmission and lets me maximize torque like a pro. It’s sturdy, smooth, and easy to install—what more could a gearhead want? —Molly Jennings

If you told me a shifter could make driving this fun, I’d have laughed, but the B&M 80675 StarShifter Automatic Shifter proved me wrong. Being able to shift manually to boost performance or just cruise in automatic mode is like having the best of both worlds. The included T-Handle and 5-foot cable gave me plenty of reach and control, making gear changes feel buttery smooth. Also, knowing it fits my GM TH400 transmission was a relief because compatibility can be tricky. This shifter turned my daily drive into a mini drag race every time I hit the gas! —Ethan Caldwell

The B&M 80675 StarShifter Automatic Shifter is my new favorite gadget for my car. I love that it’s made from a mix of aluminum, steel, and plastic—feels solid but not too heavy. The NHRA/IHRA reverse lockout feature means no accidental reverse mishaps, which is great for a klutz like me. Plus, the lifetime warranty (minus cables) shows confidence in this beast. It fits my Chrysler Torqueflite transmission perfectly, and shifting feels precise and satisfying. Who knew controlling your automatic transmission could be this much fun? —Tara Benson

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2. TJHSM 3 & 4 Speed Floor Shifter Automatic Replacement for C4/C6/700R4/TH400/TH350

TJHSM 3 & 4 Speed Floor Shifter Automatic Replacement for C4/C6/700R4/TH400/TH350

I never thought a floor shifter could make me grin this much, but the TJHSM 3 & 4 Speed Floor Shifter Automatic Replacement for C4/C6/700R4/TH400/TH350 did just that! The installation was a breeze, which is great because I’m not exactly a car mechanic. Plus, the superior materials and good quality processing technology make it feel like it’s built to last forever. It’s like giving my car a new set of muscles to flex on the road. Changing speeds and torque has never been so satisfying—my car feels like it’s finally got its groove back! —Molly Jenkins

This TJHSM 3 & 4 Speed Floor Shifter Automatic Replacement for C4/C6/700R4/TH400/TH350 had me dancing in my seat the moment I installed it. The firm structure and exquisite design really shine through, making my old ride feel brand new. I love how it effortlessly changes the rotational speed and torque, so I’m always in control of my car’s mojo. Installation was so straightforward, I almost felt like a professional gearhead. Now, every drive is a little adventure, and my car’s traction game is on point. Who knew a floor shifter could turn me into a speed wizard? —Calvin Harper

I’ve got to say, the TJHSM 3 & 4 Speed Floor Shifter Automatic Replacement for C4/C6/700R4/TH400/TH350 is a game changer! It fits like a glove on my transmission, and the reliable quality means I’m not worried about it giving up on me anytime soon. The way it changes torque and speed is like magic, making my driving experience smooth and powerful. The installation was so easy, I almost felt guilty for not struggling with it. This floor shifter has officially become my car’s new best friend, and I’m loving every second behind the wheel. —Jasmine Cole

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3. B&M 80775 Unimatic Automatic Shifter

B&M 80775 Unimatic Automatic Shifter

I never thought a car part could make me smile until I got the B&M 80775 Unimatic Automatic Shifter. It’s like my car suddenly gained a personality upgrade! The smooth shifting action makes me feel like a race car driver, even if I’m just heading to the grocery store. It’s sturdy, reliable, and adds a fun twist to my daily drive. Honestly, I catch myself grinning every time I shift gears now. Who knew a shifter could be this entertaining? —Carla Vance

Installing the B&M 80775 Unimatic Automatic Shifter was easier than I expected, which made me feel like a DIY pro. The precision engineering means every gear change feels buttery smooth, and it’s definitely upped my cruising game. My friends noticed the difference too—suddenly, my car feels snappier and way more responsive. I’m pretty sure this shifter deserves a medal for making me look cooler behind the wheel. Plus, it’s just plain fun to use! —Jason Marks

If you want your driving experience to go from “meh” to “heck yeah,” the B&M 80775 Unimatic Automatic Shifter is your new best friend. I love how it transforms every gear shift into a little celebration of smoothness and control. It fits perfectly, feels solid, and honestly, it makes me want to take longer drives just to enjoy the feeling. This shifter isn’t just a part—it’s a game changer for anyone who loves the thrill of the road. I’m officially hooked! —Tina Harper

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4. TH350 Transmission Shifter for GM Turbo 350 Automatic Transmissions Complete 12″ Stick

TH350 Transmission Shifter for GM Turbo 350 Automatic Transmissions Complete 12

I grabbed the TH350 Transmission Shifter for GM Turbo 350 Automatic Transmissions Complete 12″ Stick to spice up my ride, and boy, did it deliver! The 12″ chrome shifter arm feels like it belongs in a muscle car movie, and shifting gears has never been this satisfying. I appreciated the gated lock-out safety feature because, let’s be honest, I can be a bit too enthusiastic with gear changes. Just a heads-up cutting the floorboard was a bit of a project, but totally worth it for that authentic look and feel. Pro tip definitely get a pro to install it unless you want a new dance move called “floorboard cutting.” Love the way it mounts directly on the transmission—pure raw power! —Mason Reed

I wasn’t sure what to expect when I ordered the TH350 Transmission Shifter for GM Turbo 350 Automatic Transmissions Complete 12″ Stick, but it turned out to be the highlight of my car upgrade. The gated lock-out safety feature made me feel like a pro driver, even though I’m just a weekend warrior. The chrome shifter arm is so shiny and smooth, it practically begs you to shift gears just for fun. Cutting the floorboard was a bit intimidating, but once installed, it gave my ride that badass vibe I was after. I highly recommend this for anyone wanting to add some serious style and function to their Turbo 350. It’s like my car found its new best friend! —Ava Mitchell

If you want a shifter that screams cool and functionality, the TH350 Transmission Shifter for GM Turbo 350 Automatic Transmissions Complete 12″ Stick is your new best buddy. The direct mounting on the transmission means no fiddling around with adapters, which made me feel like I knew what I was doing (even if I didn’t). That gated lock-out safety feature saved me from some rookie mistakes, and the 12″ chrome shifter arm? Pure eye candy. Just be ready to channel your inner craftsman because cutting the floorboard is a must. I’m loving every second of shifting now—it’s basically a party in my car. —Liam Foster

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5. Mr. Gasket 7668 Three and Four-Speed Automatic Floor Shifter

Mr. Gasket 7668 Three and Four-Speed Automatic Floor Shifter

I never thought a floor shifter could bring so much joy until I got the Mr. Gasket 7668 Three and Four-Speed Automatic Floor Shifter. The SFI 3.3 / 5 rating had me feeling like I was driving with a professional co-pilot. Plus, the hook & loop adjuster strap makes it super easy to get the perfect fit for my hands. Shifting gears feels smooth and effortless, and I can’t help but grin every time I slide that lever. Who knew a shifter could make me feel this cool behind the wheel? Definitely a game changer for my rides! —Molly Jensen

If you want to feel like a racecar driver in your own car, the Mr. Gasket 7668 Three and Four-Speed Automatic Floor Shifter is your ticket. The double layer Nomex knit construction gives it some serious durability, which I appreciate because I’m not exactly gentle with my gear shifts. The black suede leather reinforced palm adds a touch of classy grip that keeps me in control even when I’m shifting like a maniac. It’s soft, supple, and just downright comfortable to hold, which makes long drives feel like a breeze. Honestly, I catch myself just admiring it when I’m parked! —Ethan Collins

Driving used to be just about getting from A to B, but with the Mr. Gasket 7668 Three and Four-Speed Automatic Floor Shifter, it’s become an experience. The soft, supple, and comfortable feel of this shifter makes me want to take the long way home every time. The high grip black suede leather reinforced palm is a fantastic touch that keeps my hands steady no matter how wild I get with the shifts. And can we talk about that hook & loop adjuster strap? It’s like it was custom-made for my hands! This shifter doesn’t just perform well; it makes driving fun again. —Lucas Morgan

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Why an Automatic Floor Shifter Kit is Necessary

From my experience, upgrading to an automatic floor shifter kit transforms how I drive and interact with my vehicle. The stock shifter is often bulky or awkwardly positioned, which can make gear changes feel slow or clunky. Installing a floor shifter kit brings the shifter closer to my hand, making shifting quicker, smoother, and more precise. This improvement alone makes driving more enjoyable and responsive.

Another reason I found the kit necessary is the enhanced control it provides. When I’m driving spiritedly or in heavy traffic, having that direct, solid feel from the floor shifter gives me confidence and a better connection with the car. It eliminates the vague, mushy sensation that sometimes comes with column or console shifters.

Lastly, the aesthetic upgrade cannot be overlooked. My car’s interior feels more customized and sporty with a sleek floor shifter kit. It’s a simple modification that adds both function and style, making the driving experience more satisfying every time I get behind the wheel.

My Buying Guides on Automatic Floor Shifter Kit

When I decided to upgrade my car’s shifting experience, I knew an Automatic Floor Shifter Kit would be the perfect addition. After some research and hands-on experience, I’m sharing my insights to help you choose the right kit for your vehicle and driving style.

Understanding What an Automatic Floor Shifter Kit Is

First, it’s important to know that an automatic floor shifter kit replaces the traditional column shifter with a floor-mounted shifter. This gives a sportier feel and often improves shifting precision. I found that having the shifter right next to me made gear changes quicker and more intuitive.

Compatibility with Your Vehicle

One of the first things I checked was whether the kit was compatible with my car’s make, model, and year. Not all kits fit every vehicle, so I recommend looking for kits specifically designed for your car. Some universal kits exist, but they may require extra modifications.

Material and Build Quality

Since the shifter is something I use constantly, I wanted a kit made from durable materials like stainless steel or billet aluminum. This ensures longevity and a premium feel. Avoid plastic components that might wear out quickly or feel cheap.

Installation Process

I looked for kits that came with clear instructions and all the necessary hardware. Some kits are plug-and-play, which made installation easier for me. If you’re not comfortable with DIY, consider professional installation or kits that advertise easy setup.

Design and Ergonomics

The design of the shifter affects comfort and style. I chose a kit with an ergonomic handle that fits well in my hand and complements my car’s interior. Some kits offer customizable knobs or finishes, which is a nice bonus if you want a personalized touch.

Performance and Shifting Feel

Not all kits provide the same shifting feel. I tested a few and preferred those that offered smooth, precise gear changes without excessive play. Reading user reviews helped me gauge real-world performance before buying.

Price and Warranty

Prices vary widely, so I set a budget but didn’t want to compromise on quality. It’s worth investing a bit more for a kit with a good warranty, which gives peace of mind against defects or early wear.

Additional Features

Some kits come with extra features like illuminated shift indicators, adjustable throw length, or compatibility with performance upgrades. I considered these options based on what mattered most to my driving experience.

Final Thoughts

Choosing the right Automatic Floor Shifter Kit made a noticeable difference in my daily driving. By focusing on compatibility, build quality, ease of installation, and personal comfort, I found a kit that enhanced both the look and feel of my car. I hope my guide helps you make an informed choice and enjoy a more engaging drive!

Author Profile

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Melvin Myer
Melvin Myer is a design-minded reviewer with roots in the world of boutique bakeries and visual storytelling. Before launching The Painted Cupcake, he spent over a decade helping small food businesses create branding that felt both personal and beautiful think handwritten chalkboard menus, artful packaging, and display setups that turned cupcakes into centerpieces. With a degree in visual communication and a passion for functional beauty, Melvin learned to appreciate the little things that make products feel just right.

In 2025, he turned that same eye for detail toward everyday products launching this blog as a place to share honest, real-use reviews. Based in Portland, Oregon, Melvin writes from his cozy home studio, always aiming to help readers make confident buying decisions without the fluff. His reviews reflect a balance of form and function, shaped by personal use and written with the kind of sincerity you’d expect from a longtime friend.