Experience unmatched performance and reliability with the Level 4 GM Turbo 350 Performance Transmission from Gearstar. This transmission is expertly crafted for enthusiasts who demand the ultimate in power handling and durability. Price: $6,995 Buy Now: https://gearstar.com/gm...

Elevate your driving experience with the Level 4 Ford C6 Performance Transmission from Gearstar, the ultimate choice for serious enthusiasts and racers demanding the best in transmission technology. Price: $8,500 Buy Now: https://gearstar.com/ford-c6-performance-transmissions-...

Upgrade your vehicle's transmission control with the US Shift Quick 4 Stand-Alone Transmission Control System, the ultimate solution for achieving precise shifting and optimal performance. Engineered with cutting-edge technology and unparalleled expertise, this innovative cont...

Elevate your everyday wardrobe with our classic Black T-Shirt, a timeless essential crafted for comfort and style. Made from premium quality cotton fabric, this t-shirt offers a soft, breathable feel that keeps you cool and comfortable all day long. Price: $25.00 Buy Now: http...

Computer welded and computer balanced with furnace brazed pump and turbine assembly. This converter features a flame hardened integrated hub, new high capacity Torrington bearings and heavy duty carbon fiber lockup clutch. Price: $875.00 Buy Now: https://gearstar.com/4l65-4l70...

THE YANK ZL1-2800 SUPERCHARGED 6 BOLT 10.5 INCH BILLET CONVERTER COMES WITH A SOLID BILLET CLUTCH. THIS IS OUR MULTI DISK SETUP FOR WOT (WIDE OPEN THROTTLE) LOCKUP. THESE CONVERTERS ARE RATED TO 1200 RWHP. Price: $1,995.00 Buy Now: https://gearstar.com/zl1-2800-multi-disk-conv...

Elevate your Ford's performance with Gearstar's Ford C6 Performance Transmissions - Level 4. Designed for power enthusiasts, this transmission delivers unparalleled strength and precision. Prices - $6,995.00 Buy Now - https://gearstar.com/ford-c6-performance-transmissions-level-4

Elevate your ride's performance to the next level with Gearstar's GM 4L80E Performance Transmission - Level 4. Engineered for maximum power and reliability, this transmission is a game-changer for your GM vehicle. Prices - $5,995.00 Buy Now - https://gearstar.com/gm-4l80e-perf...

All transmissions are custom built by 1 of 5 master techs from start to finish and DYNO tested with converter the equivalent of 100 miles to insure that transmission and converter package are in perfect operating condition before they leave our facility. Prices - $4,995.00 Buy...

Computer balance and computer welded, heavy Duty flanged hardened hub with anti bellow plate full billet front cover with integrated mounting lugs, and furnace brazed pump and turbine with custom full welded center, heavy duty sprag, and high capacity Torrington bearings. Pric...

Master Overhaul Kit with Raybestos Stage 1 Racing Frictions and Hardened Steels. High Flow Brass Filter, Adjustable Modulator and Transgo Competition. Shift Kit with Shift Command and Updated High Performance Boost Valve. New Kevlar Front Band and New Torrington Bearings. Bush...

All transmissions are custom built by 1 of 5 master techs from start to finish and DYNO tested with converter the equivalent of 100 miles to insure that transmission and converter package are in perfect operating condition before they leave our facility. Prices: $4,995.00 Buy...

Master Overhaul Kit with High Energy Frictions and New Steel PlatesWide Carbon Fiber 2-4 BandTransgo Recalibration Shift Kit for Extreme Duty Towing PackageNew Valve Body Separator Plate Prices: $4,495.00 Buy Now: https://gearstar.com/4l60e-transmission-4x4-with-torque-convert...

All transmissions are custom built by 1 of 5 master techs from start to finish and DYNO tested with converter the equivalent of 100 miles to insure that transmission and converter package are in perfect operating condition before they leave our facility. Prices: $6,995.00 Buy...

All transmissions are custom built by 1 of 5 master techs from start to finish and DYNO tested with converter the equivalent of 100 miles to insure that transmission and converter package are in perfect operating condition before they leave our facility. Prices: $8,495.00 Buy...

All transmissions are custom built by 1 of 5 master techs from start to finish and DYNO tested with converter the equivalent of 100 miles to insure that transmission and converter package are in perfect operating condition before they leave our facility. Prices: $5,995.00 Buy...

Computer welded and computer balanced. Features heavy duty hub and furnace brazed pump cover, high capacity Torrington bearings and heavy duty sprag assembly. Price:- $950.00 Shop Now:- https://gearstar.com/4r70-75w-aode-12in-lockup-converter/

HGM Compushift CSII Controller COMPUSHIFT II is the latest generation transmission control system from HGM Automotive Electronics, Inc. COMPUSHIFT II operates automatic shifting, paddle shifting, and torque converter clutch lock-up for a wide variety of transmissions, allowing...

THE YANK ZL1-2800 SUPERCHARGED 6 BOLT 10.5 INCH BILLET CONVERTER COMES WITH A SOLID BILLET CLUTCH. THIS IS OUR MULTI DISK SETUP FOR WOT (WIDE OPEN THROTTLE) LOCKUP. THESE CONVERTERS ARE RATED TO 1200 RWHP. Prices - $1,995.00 Buy Now - https://gearstar.com/zl1-2800-multi-disk-c...

The Quick 4 is a powerful, fully-featured, easy-to-use, stand-alone transmission control system. It enables the use of modern, electronic four-speed transmissions on a wide variety of vehicles that lack OEM capabilities, such as classic cars, trucks, or motorhomes. Prices - $8...

Horse Power: 500(Up to 500 ft-lbs Torque)Converter: 10” Custom Built Non-Damper StyleStall: 2600-3200 Master Overhaul Kit with Alto Hardened Kolene SteelsRaybestos Stage I FrictionsTransgo Reprogramming Shift Kit with Shift CommandFilterComplete Torrington Bearing KitNew Bushi...

Master Overhaul Kit with High Energy Frictions and Hardened Kolene SteelsWide Carbon Fiber 2-4 Band2 Transgo Recalibration Shift Kit with Shift CommandNew Valve Body Separator PlateOriginal Equipment Style FilterCorvette ServoNew Torrington BearingsBushing KitThrust Washer Kit...

Computer balanced and computer welded with heavy duty hub, modified stator and new high capacity Torrington bearings. This is a custom manufactured converter that is exclusive to Gearstar Performance Transmissions. It allows for the most efficient transfer of power to the grou...

“NAG1” refers to a category of automatic transmissions that features a round 13-way connector located near the right side, front corner of the transmission oil pad. The “N” stands for “New”, the “A” stands for “Automatic”, and the “G” stands for “Gearbox”. The number “1” repre...

Yank is proud to announce its new line of PAS Series converters. These are a 9.5in billet converter based around are successful SS Series product line. This new line of converters is specifically designed for power adder cars with NOS, small turbo, or superchargers. These mode...

Computer welded and computer balance with furnace brazed pump and turbine with hardened heavy duty hub, new extra capacity Torrington bearing and sprag assembly with Raybestos Power Torque lockup clutch.

THE YANK ZL1-2800 SUPERCHARGED 6 BOLT 10.5 INCH BILLET CONVERTER COMES WITH A SOLID BILLET CLUTCH. THIS IS OUR MULTI DISK SETUP FOR WOT (WIDE OPEN THROTTLE) LOCKUP. THESE CONVERTERS ARE RATED TO 1200 RWHP.

All transmissions are custom built by 1 of 5 master techs from start to finish and DYNO tested with converter the equivalent of 100 miles to insure that transmission and converter package are in perfect operating condition before they leave our facility.

The Quick4 is a powerful, fully featured, and easy to use transmission controller. It enables the use of modern, electronic four-speed transmissions on a wide variety of vehicles that lack the OEM capability, such as classic cars, trucks, or motorhomes. It can also be used to...

The Yank ZL1-2800 Supercharged 6 Bolt 10.5 Inch Billet Converter comes with a solid billet clutch. This is our multi disk setup for WOT (Wide Open Throttle) Lockup. These Converters are rated to 1200 RWHP.