Gearstar GS8L90L4 8L90E 2WD Level 4 Transmission

Heavy-duty 8L90E 8-speed automatic transmission engineered for high-horsepower GM and Chevrolet 2WD applications
Level 4 upgrades deliver maximum durability and torque-handling capability for demanding performance builds
Enhanced clutch capacity and upgraded internal components help support supercharged and turbocharged combinations

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$10,495.00

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Product Summary

8L90

Heavy-duty 8L90E 8-speed automatic transmission engineered for high-horsepower GM and Chevrolet 2WD applications
Level 4 upgrades deliver maximum durability and torque-handling capability for demanding performance builds
Enhanced clutch capacity and upgraded internal components help support supercharged and turbocharged combinations
Performance-calibrated hydraulics provide crisp, responsive shifts and consistent power transfer
Ideal for modern muscle cars, pro-touring builds, and high-performance street vehicles requiring exceptional reliability

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Key Specs

MFG. Part #	GS8L90L4
Brand	Gearstar American Performance

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Gearstar American Performance GS8L90L4 Details

The Gearstar 8L90E 2WD Level 4 Transmission is a heavy-duty, performance-built 8-speed automatic transmission designed for high-horsepower Chevrolet and GM rear-wheel-drive applications. Built on the advanced 8L90E platform, this Level 4 transmission incorporates extensive internal upgrades to deliver exceptional durability, precise shift quality, and the strength required for supercharged, turbocharged, and other demanding performance builds.

Engineered for enthusiasts seeking maximum drivetrain reliability, the Level 4 package features enhanced clutch capacity, upgraded hard parts, and performance-calibrated hydraulics to handle elevated torque loads while maintaining excellent street manners. Professionally assembled and tested, this transmission provides fast, consistent gear changes and dependable power delivery, making it an ideal choice for modern muscle cars, pro-touring vehicles, and high-performance street machines.

Heavy-duty 8L90E 8-speed automatic transmission engineered for high-horsepower GM and Chevrolet 2WD applications
Level 4 upgrades deliver maximum durability and torque-handling capability for demanding performance builds
Enhanced clutch capacity and upgraded internal components help support supercharged and turbocharged combinations
Performance-calibrated hydraulics provide crisp, responsive shifts and consistent power transfer
Ideal for modern muscle cars, pro-touring builds, and high-performance street vehicles requiring exceptional reliability

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

Gearstar American Performance GS8L90L4 Specifications

KEY SPECS
MFG. Part #	GS8L90L4
Brand	Gearstar American Performance

GENERAL
Sold in Quantity	Each

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