Silver Sport Transmissions

Silver Sport Transmissions

Toll Free: 844.609.8187

Toll Free: 844.609.8187

Tremec Overdrive Kits featuring PerfectFit Technology

TKO 5 Speed and T56 6 Speed Transmissions

Tremec Overdrive Kits
PerfectFit Technology

  • 2014 Holley LS Fest - Sept 5-7

    Silver Sport Transmissions will travel to Bowling Green, KY for the Holley LS Fest September 5-7th.  The Holley LS Fest is the celebration of everything and anything powered by the GM LS engine.  There will be several events and lots of great cars... Read More
  • SST Proves a PerfectFit™ for Corvette Customer

    When we say we sell complete kits, we mean it.  Check out JD's testimonial for photos and to see what he thinks of his new 1976 Corvette PerfectFit™ Kit! Read More
  • 1
  • 2

Hot Rod Landing Page

GM, Ford, Mopar or Street Rod, nothing fits better than the PerfectFit™ Transmission Kit


Why would I want an overdrive 5 or 6 speed transmission?

  • Get more miles per gallon, 30-50% increase!
  • Less wear and tear on your engine, extends engine life
  • Cruise down the interstate at lower RPMs
  • Enjoy a quieter ride
  • Strong, capable of handling high torque - models range from 500-700 lbft torque capacity


How are Silver Sport Transmission PerfectFit™ Kits different from the other guys?

  • FAST SHIPPING - Our most popular models are in stock, ready to ship!
  • NO DEPOSIT - Ever.
  • CNC Machined cases, for a precise fit
  • Leak tested
  • Strong, durable kit components with superior designs
  • Execellent customer service
  • Lifetime tech support

We know what fits, what works and how to install it.  Find out how Silver Sport Transmission's PerfectFit™ Kit will increase the driveability and fun factor of your classic car.  Give us a call today!

Quick Quote Request

First Name (*)

Invalid Input
Last Name (*)

Invalid Input
Email (*)

Invalid Input

Invalid Input
Year (*)

Please enter your car's year of make.
Make (*)

Please enter your car's make.
Model (*)

Please enter your car's model.
Current Transmission (*)

Please enter your current transmission.
Rear Axle Ratio (*)

Invalid Input