Out of stock
SKU: TSI2540S
UPC: 193564454447
MPN: 2540S
The 1.80 Alloy Gear Assembly Standard Length from Transmission Specialties is engineered for automotive enthusiasts and professional mechanics seeking reliable gear ratio optimization in manual transmission builds. This component is critical when upgrading final drive ratios, whether you're tuning a performance street machine, drag racing platform, or restoring a classic car with modernized driveline specifications. The 1.80 ratio delivers improved acceleration response and lower RPM engagement compared to stock configurations, making it ideal for vehicles prioritizing mid-range torque delivery and daily driving feel.
Constructed from premium alloy materials, this gear assembly resists shock loads and thermal cycling inherent to high-performance driving while maintaining dimensional precision critical to transmission longevity. The standard length design ensures bolt-pattern compatibility with OEM transmission housings without requiring case modifications, reducing installation complexity and labor costs. At 23.14 lbs, the assembly integrates seamlessly into existing drivetrain architecture; the compact 9.5 x 8 x 19-inch footprint confirms fitment within traditional transmission tunnels and mounting provisions. Transmission Specialties' manufacturing tolerances guarantee smooth mesh geometry and minimal backlash, essential for eliminating gear whine and ensuring predictable power delivery under acceleration.
This assembly benefits mechanics and builders upgrading rear-wheel-drive applications where final drive ratio changes demand corresponding transmission geometry adjustments. Installation requires professional transmission service or factory procedure adherence; improper setup risks premature wear and catastrophic failure. Compatibility assessment with your specific transmission platform and engine output is essential before ordering—cross-reference your original equipment manufacturer specifications or consult transmission specialists to confirm gear tooth count, shaft diameter, and housing design alignment with this standard-length configuration.
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