THE ULTIMATE, OR NOTHING.

Heart pounding performance. 100+ years combined experience.
Welcome to the new Gearstar Performance.

 

TRUSTED BY THE BEST.

Strap yourself in. Gearstar's precision, unrivaled
craftsmanship takes your ride to the max level.

 

LEGENDS NEVER DIE.

Strap yourself in. Gearstar's precision, unrivaled
craftsmanship takes your ride to the max level.

POWER. DRIVEN. PROVEN.

Official transmission of the Summit Autocross Race Team

1
1
Ford High Performance Automatic Transmissions | Gearstar Performance

Ford Transmissions

GM High Performance Automatic Transmissions | Gearstar Performance

GM Transmissions

Mopar High Performance Automatic Transmissions | Gearstar Performance

Mopar Transmissions

Converters

HIGH PERFORMANCE AUTOMATIC TRANSMISSIONS

ENGINEERED TO PERFORM & HAND-BUILT IN THE USA

Tour The Shop

DYNO TESTING

Every transmission and converter are dyno tested for the equivalent of 100 miles, to ensure they are operating perfectly before leaving our shop.

ONE TRANSMISSION, ONE BUILDER, FROM START TO FINISH

Each and every transmission is custom built by one master technician.

INDUSTRY LEADER

All Gearstar transmissions and converters are built to the highest industry standards, using the highest quality US-made parts and components.

TRUSTED BY CONSUMERS AND EXPERTS, FOR 100+ YEARS COMBINED EXPERIENCE AND COUNTING.

TESTIMONIALS

Wanted to let you know how pleased I am with the customer service I received from Gearstar.

- TERRY TYLER

Just wanted to drop you a line to tell you of my experience with Gearstar Performance Transmissions in Akron, OH.

- Bob Oney

Thank you for the tour of your facility and for the delicious chicken, pizza and pasta!

- Mark & Barb

HAND-BUILT IN THE USA

ENGINEERED TO PERFORM

If you’re like many gearheads, you’ve put a lot of love into your ride. It’s not just a hobby, this thing is your baby. We know how you feel, and Gearstar takes the same level of care with your high performance transmission as you have with the rest of your car or truck, which is one reason that over 50% of our business comes from referrals and repeat customers.

Each Gearstar high performance transmission such as nag1 transmission, 700r4 transmission, 4r70w transmission, 4l80e transmission and many more are built to your exact specifications from start to finish by one of the industry’s top expert technicians using only the best US made performance parts available.

Why choose Gearstar Performance Transmissions?

  • Handmade with loving (and power-hungry) hands
  • Each transmission is built by one master technician from the projects start to finish
  • Performance automatic transmissions built using the industries best performance parts made in the USA
  • Each and every transmission is dyno tested the equivalent of 100 miles to insure that it is in perfect operating condition before it leaves our facility

To learn more about our specific products, visit our Ford performance transmissions, Mopar performance transmissions, GM performance transmissions, converters or controllers pages.

50
OF BUSINESS IS REFERRALS + REPEAT CUSTOMERS
100
YEARS COMBINED EXPERIENCE

GEARSTAR VIDEOS

HIGH PERFORMANCE AUTOMATIC TRANSMISSIONS & CONVERTERS, CUSTOM-BUILT AND OPTIMIZED WITH PRECISION.

Ford High Performance Automatic Transmissions | Gearstar Performance

Ford Transmissions

GM High Performance Automatic Transmissions | Gearstar Performance

GM Transmissions

Mopar High Performance Automatic Transmissions | Gearstar Performance

Mopar Transmissions

Converters