Unlock the Ultimate 5-Lug Porsche 914 Look

The Definitive 5-Lug Conversion Guide from the Worldwide Leader

As the worldwide leader in 5-lug conversions for Porsche 914 models, PMB Performance has helped countless owners transform their 914s into true head-turners. Our expertise comes from years of hands-on experience, developing bolt-on solutions, machining services, and complete kits that make the switch reliable, affordable, and performance-oriented.

The classic 4-lug setup on most Porsche 914s limits your wheel options — especially when you want those iconic Fuchs 5x130 wheels that scream "Porsche." The 914-6 and GT models came from the factory with 5-lug, offering wider, taller tires and a more aggressive stance. For the rest of us, a proper 5-lug conversion unlocks better aesthetics, improved tire choices, and that factory-Porsche vibe — without the headaches of mismatched parts.

But not all conversions are created equal. A poorly planned upgrade can lead to issues like stud failure, brake bias problems, CV joint stress, or excessive unsprung weight. That's why we've created “The 914 5-Lug Guide” — our comprehensive resource to help you choose the right path based on your body style (narrow or wide), horsepower, driving style, and annual mileage.

Why Go 5-Lug? The Real Benefits

  • Access to desirable Fuchs wheels (wider offsets, taller diameters) for standout looks

  • Better tire selection and contact patch for improved grip

  • Factory-6 appearance, especially on 914-6/GT replicas or wide-body builds

  • Future-proof your setup for brakes, suspension, and power upgrades

Common pitfalls with stock 4-lug include limited tire fitment, overstressed calipers on wide bodies, and power/torque limitations from CV joints.

The Front End: From Budget to "The Works"

The 914 front end is unique because the hub is built directly into the rotor. This differs from the 911, where the hub and rotor are separate pieces. Here are your three main paths.

Option 1: 5x130 Drilled 914 Front Rotors

This is the entry-level move. You take a stock 914 rotor and drill it for a 5x130mm pattern. In the past, shops would machine the hubs from the back and press in studs, but that often required cutting through the strengthening webbing.

A better way is to machine them from the front and use screw-in 14x1.5mm studs with permanent Red Loctite. If you’re using late-model rotors, you’ll also need to machine off the centering ring to clear the Fuchs wheels.

  • The Upside: It’s the most affordable route. You keep your existing suspension and brakes, which is perfect for narrow-body street cars under 140hp.

  • The Downside: Every time you need new rotors, you have to pay for the machine work and studs all over again. It’s a "disposable" setup that doesn't offer any performance gain in braking.

Option 2: 911T or 914-6 Struts (3-inch spacing)

This is the "sweet spot" for 5-lug conversions, but it’s also where many owners get tripped up. Here is the breakdown of why people get confused:

  1. 914-4 Struts: These have a straight steering arm, a smaller spindle, and a "coarse" thread (16x1.5) on the spindle nut. You cannot simply slide a 5-lug hub onto these.

  2. 914-6 Struts: These are the holy grail for purists. They have a 914 part number (914.341.091.00), but here’s the secret: they are physically identical to 911T struts.

  3. 911T Struts: These were made by Boge and feature a 3-inch ear spacing for the calipers. They have a beefier spindle and use a fine thread (16x1.0) spindle nut.

The "confusion" happens because owners assume they must find rare 914-6 struts. In reality, you can buy a set of used 911T struts, and they will bolt right onto your 914 control arms. These struts allow you to use separate hubs and rotors, meaning you can swap to vented rotors that handle heat much better than the solid 914-4 units.

  • Who is this for? Anyone who wants a factory-correct look and feel. It’s a clean bolt-on that lets you use common 911 brake parts and gives you your choice of high-quality inserts like Koni or Bilstein.

  • The Downside: It’s more expensive than drilling rotors. You need to source the struts, hubs, calipers, and bearings. If you’re buying used parts, expect to rebuild the calipers and replace the rotors and bearings.

Option 3: The 3.5-inch Strut Options (911S/Carrera)

If you’re building a wide-body car with a big engine, you might look at 3.5-inch struts from the 911S or 911SC. These allow for A- and S-Calipers (and even the massive Turbo Calipers if you're feeling spendy).

Be careful though: using the Carrera-style Wide-A calipers will add a lot of unsprung weight. Those thicker rotors were designed for heavy 911s, not lightweight 914s. Adding 20 pounds of "big brakes" that your car doesn't actually need can make the handling feel sluggish.

  • The Upside: Larger braking capacity and more bragging rights.

  • The Downside: Extremely expensive. High-quality S-Calipers are rare, pricey and often need a total rebuild. You also risk making the car feel heavy and "over-braked."

The Rear End: Torque and CV Joints

In the rear, the hub isn't the problem—the CV joints are. As you add power, the small 914 CV joints (which are essentially VW Beetle parts) become the weak link.

Option 1: Re-drilled 914 Hubs

Just like on the front, you can drill the 4-lug rear hubs for a 5-lug pattern. We recommend drilling and tapping them for screw-in studs. This is a very durable setup for cars under 150hp.

  • The Upside: Very cheap. It uses all your stock components, and the hubs themselves almost never fail.

  • The Downside: You are stuck with 914-sized CV joints. If you plan to drop in a big 6-cylinder or a V8 later, this setup will eventually break.



Option 2: 911 Hubs with 914-6 Stub Axles

This mimics the factory 914-6 setup. You use a 911 hub, which has a different spline count than the 914 hub. To make it work, you need a 914-6 stub axle.

  • The Reality: We don't recommend this. 914-6 stub axles are incredibly expensive and hard to find. Even if you spend the money, you’re still bolting them to the same small 914 CV joints. You’ve spent a fortune but haven't actually strengthened the drivetrain.

Option 3: 944 CV Conversion

This is a clever middle ground. 944 CV joints have the same spline count as a 914 axle but are deeper. By machining about 4mm off the end of your 914 axles, you can fit these 100mm CVs. They are much stronger and can handle engine conversions well.

  • The Upside: Handles more power and uses common parts.

  • The Downside: Requires precision machining and specific 6-bolt flanges that are becoming harder to find.

Option 4: The Full 911 System with Custom Axles

For the high-horsepower crowd, this is the gold standard. You use 911 hubs, 911 stub axles, and 911 CV joints. To make it fit the 914's wider track, you use custom-length "free-floating" axles.

  • The Upside: This system can handle 300hp all day. It’s a "fix it once" solution for serious builds.

  • The Downside: It’s the most expensive option. Between the used 911 parts and the custom axles, you’ll be deep into your wallet.


Why Choose PMB Performance for Your 5-Lug Conversion?

We're not just selling parts: we're the worldwide leader! How'd we do it? Because we offer:

  • Complete bolt-on packages for early (1970-1972.8) and late (1972.8-1976) 914s

  • Precision machining services for rotors and hubs (screw-in studs standard)

  • 5-lug hubs, rotors, bearings, seals, and full kits ready to install

  • Tech videos and guides (like our PMB Tech Shorts series on YouTube) walking you through the process

  • Solutions proven in the community — from daily drivers to high-horsepower racers

Owners worldwide trust PMB for reliable, no-compromise conversions that look factory and perform even better.

Ready to ditch the 4-lug limitations and join the 5-lug club? Check out our full 914 5-Lug Guide here: https://pmbperformance.com/pages/the-914-5-lug-guide 

Browse our 5-lug conversion packages and parts:

Questions? Drop us a line — we're here to build your perfect 914 setup. PMB Performance – Worldwide Leader in Porsche 914 5-Lug Conversions.


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