If you’ve ever tackled a clutch replacement, you know how crucial it is to get everything lined up just right. That’s where the Advanced Clutch Alignment Tool AT78 comes into play. This little gem makes it a breeze to install your ACT pressure plate by ensuring the clutch disc is perfectly aligned with the pilot bearing. Trust me, when everything lines up smoothly, you’ll save yourself a world of headache when it’s time to reconnect the transmission.
Now, I’ve used this tool on my own projects, and I can tell you, it’s a game changer. The AT78 is made from durable plastic, so it’s lightweight—just about 0.1 lbs—but don’t let that fool you. It’s built to last and handle the job without any fuss. The tool features 24 splines and fits a specific range of vehicles, making it a reliable choice for those of us working on our beloved Hondas and Acuras.
Speaking of fitment, this tool works with a bunch of models, including:
For those who appreciate a little guidance, you can find the install instructions right here. It’s straightforward, but having a reference is always nice. Just remember, a little patience goes a long way when you’re getting that clutch set up. With the AT78, you’ll be back on the road in no time, shifting like a pro.
Other Part Numbers:
ACT #actAT78
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
2013-2015 Acura ILX |
ILX | 2013-2015 |
|
2023-2024 Acura Integra |
Integra | 2023-2024 |
|
2002-2006 Acura RSX |
RSX | 2002-2006 |
|
2004-2014 Acura TSX |
TSX | 2004-2014 |
|
2003-2020 Honda Accord |
Accord | 2003-2020 |
|
2001-2015, 2017-2024 Honda Civic |
Civic | 2001-2015, 2017-2024 |

If you've added boost, tuned for more power, or simply want better throttle control, then your stock clutch won't cut it. That?s where ACT (Advanced Clutch Technology) comes in delivering high-performance clutch kits and flywheels designed for real drivers who push their builds on the street, strip, or track.
ACT?s lineup includes everything from daily driver friendly HD kits to hardcore twin disc setups for serious horsepower. Whether you?re launching hard in a WRX, drifting in a 370Z, or canyon carving in an M3, ACT gives you the torque capacity and engagement you need without sacrificing drivability.
Why ACT? Because Power Without Control Is Useless.ACT doesn?t just make universal performance parts ? they build complete, vehicle-specific clutch solutions for enthusiast favorites. Whether you daily a Civic Type R, track a Subaru STI, drift a 240SX, or drag a Mustang GT, ACT offers the right clutch to match your build goals.
Top supported platforms include the Nissan 350Z/370Z, Toyota Supra A90, Chevy Camaro SS/ZL1, Mitsubishi Evo, Ford Focus RS/ST, and BMW M3/M4 ? each with clutch options tuned to your driving needs.
What ACT Offers:ACT isn?t hype ? it?s proven. Their clutches are SFI-certified, track-tested, and used by racers in drag, time attack, autocross, drift, and rally. But what really matters? They hold power, last longer, and feel right even after hundreds of hard launches or hours of canyon carving.
Whether you're upgrading for more power or replacing a tired OEM clutch, ACT gives you the bite, strength, and feel to drive harder with confidence. No compromises, no excuses just parts that work when it matters.