Silver Sport Transmissions has the best engineered kits to modernize the powertrain of your 1964-1970 Ford Mustang or Mercury Cougar. Our PerfectFit™ Kits bring the shifter handle to the factory correct position for the best possible fit and our billet shifter tower provides short, crisp shifts.
Car shows, close friends, and good times are all within easy reach when you choose a Tremec TKO 5-speed or Magnum 6-speed from Silver Sport Transmissions!
Use the tabs above to learn more.
Tremec TKO PerfectFit™ Kit for 1964-1970 Mustang
The good ol' days never had it this good!
Download or print a Mustang/Cougar PerfectFit™ flyer here: Mustang/Cougar PerfectFit Kit
Download or print the installation manual here: Mustang/Cougar Installation Manual
When you convert to the Tremec TKO 5 Speed, you will experience:
- 30-50% increase in fuel economy
- Low RPM cruising for greatly reduced driver fatigue and an improved highway driving experience. Road trips are fun again!
- Reduced engine wear leading to longer engine life
- Cooler engine operating temperatures
- Reduced NVH (noise - vibration - harshness)
Tremec TKO Gear Ratios
TKO 500
3.27, 1.98, 1.34, 1.00, 0.68
TKO 600
2.87, 1.89, 1.28, 1.00, 0.64 / 0.82
PerfectFit™ Tremec TKO Kit Components
- Tremec TKO 5 Speed Overdrive
- 500-600 torque capacity wide or close ratio.
- No tunnel cutting
- Compact billet aluminum shifter mechanism provides smooth shifting with short throws. True internal offset with perfect factory shifter positioning.
- Exclusive SST case customization - CNC machined for a PerfectFit™ without compromise to the transmission
- Thoroughly tested for leaks and performance.
- Market Leading Warranty - learn more
- Optional Carbon Fiber Lined Synchronizer blocker ring upgrade for higher rpm shift capability
- Lower Cost Option Classic Fit option available for non-console installations. Cutting is required; it will not provide factory shifter positioning.
- Crossmember
- CAD designed, lightweight, easy bolt-in
- Driveshaft & Slip Yoke
- Lightweight, steel, custom driveshaft for superior strength. Dynamically balanced for smooth operation and premium solid u-joints come standard.
- Speedometer Connection
- Mechanical and electronic compatible
- Calibrated Speedo Cable or Electronic Speedo Connector - Your choice
- Reverse Light Connector
- Pilot Bearing
- Super heavy duty needle roller type with lube seal for long life
- Isolator Mount
- Rubber for vibration isolation
- Installation Hardware
- Detailed Installation Instructions - including free lifetime tech support
- Market Leading Warranty - learn more
Request a Quick Quote
Optional Components Offered
- Carbon Fiber Lined Synchronizer Blocker Ring and Bronze Shift Fork Pad Upgrade
- For higher rpm shift capability and increased durability
- Hydraulic Clutch Actuator Kit - Modern technology with less pedal effort
- Master cylinder - high quality Wilwood
- Heavy-Duty concentric slave cylinder - 1,000,000 cycle service life
- Pre-engineered firewall mount for master cylinder - eliminates guess work for easy installation
- Remote reservoir with hose
- Braided steel pressure hose
- Pedal pushrod and all hardware
- Detailed installation instructions
- Flywheel
- Billet steel, not cast steel, for improved durability and safety.
- Clutch Kit
- High performance, long life packages with easy pedal effort tailored to your needs
- Bellhousing
- Titanium-Aluminum OEM type or steel scattershields that meet race safety requirements
- Bellhousing Adapter to accommodate longer imput shafts
Why buy from Silver Sport Transmissions?
- Fast Shipping
- Popular kits are in stock for short lead times
- Complete Kits
- Why go to multiple sources for parts? Make one phone call and get things going on your project now.
- Excellent Customer Service
- Lifetime tech support
- Knowledgeable staff
- Premium Components
- Only approved, high quality parts are sold by SST.
- Engineering Know How
- Only SST has experienced and licensed engineers on staff. We know what fits, what works and how to install it.
Call today and let us assemble a custom kit just for you, or complete a Quick Quote
Download or print a Mustang/Cougar PerfectFit™ flyer here: Mustang/Cougar PerfectFit Kit
Download or print the installation manual here: Mustang/Cougar Installation Manual
When you convert to the Tremec TKO 5 Speed, you will experience:
- 30-50% increase in fuel economy
- Low RPM cruising for greatly reduced driver fatigue and an improved highway driving experience. Road trips are fun again!
- Reduced engine wear leading to longer engine life
- Cooler engine operating temperatures
- Reduced NVH (noise - vibration - harshness)
Tremec TKO Gear Ratios
TKO 500
3.27, 1.98, 1.34, 1.00, 0.68
TKO 600
2.87, 1.89, 1.28, 1.00, 0.64 / 0.82
PerfectFit™ Tremec TKO Kit Components for conversion from automatic
- Tremec TKO 5 Speed Overdrive
- 500-600 torque capacity wide or close ratio.
- No tunnel cutting
- Compact billet aluminum shifter mechanism provides smooth shifting with short throws. True internal offset with perfect factory shifter positioning.
- Exclusive SST case customization - CNC machined for a PerfectFit™ without compromise to the transmission
- Thoroughly tested for leaks and performance.
- Market Leading Warranty - learn more
- Optional Carbon Fiber Lined Synchronizer blocker ring upgrade for higher rpm shift capability
- Lower Cost Option Classic Fit option available for non-console installations. Cutting is required; it will not provide factory shifter positioning.
- Crossmember
- CAD designed, lightweight, easy bolt-in
- Flywheel
- Billet steel, not cast steel, for improved durability and safety.
- Clutch Kit
- High performance, long life packages with easy pedal effort tailored to your needs
- Bellhousing
- Titanium-Aluminum OEM type or steel scattershields that meet race safety requirements
- Bellhousing Adapter to accommodate longer imput shafts
- Shifter Handle
- Shifter Ball
- For aftermarket shifters, available in white or black for that classic look. Engraved with 5 speed shift pattern.
- Driveshaft & Slip Yoke
- Lightweight, steel, custom driveshaft for superior strength. Dynamically balanced for smooth operation and premium solid u-joints come standard.
- Speedometer Connection
- Mechanical and electronic compatible
- Calibrated Speedo Cable or Electronic Speedo Connector - Your choice
- Reverse Light Connector
- Pilot Bearing
- Super heavy duty needle roller type with lube seal for long life
- Throwout Bearing
- Isolator Mount
- Rubber for vibration isolation
- Installation Hardware
- Detailed Installation Instructions - including free lifetime tech support
- Market Leading Warranty - learn more
Request a Quick Quote
Optional components offered
- Carbon Fiber Lined Synchronizer Blocker Ring and Bronze Shift Fork Pad Upgrade
- For higher rpm shift capability and increased durability
- Hydraulic Clutch Actuator Kit - Modern technology with less pedal effort
- Master cylinder - high quality Wilwood
- Heavy-Duty concentric slave cylinder - 1,000,000 cycle service life
- Pre-engineered firewall mount for master cylinder - eliminates guess work for easy installation
- Remote reservoir with hose
- Braided steel pressure hose
- Pedal pushrod and all hardware
- Detailed installation instructions
- T-Handle Shifter Knob
Request a Quick Quote
Why buy from Silver Sport Transmissions?
- Fast Shipping
- Popular kits are in stock for short lead times
- Complete Kits
- Why go to multiple sources for parts? Make one phone call and get things going on your project now.
- Excellent Customer Service
- Lifetime tech support
- Knowledgeable staff
- Premium Components
- Only approved, high quality parts are sold by SST.
- Engineering Know How
- Only SST has experienced and licensed engineers on staff. We know what fits, what works and how to install it.
Call today and let us assemble a custom kit just for you, or complete a Quick Quote
T56 Magnum 6-Speed Basic Kit for Ford
Highway Cruising Double Overdrive!
When you convert to the Tremec T56 Magnum 6 Speed, you will experience:
- 30-50% increase in fuel economy
- Low RPM cruising for greatly reduced driver fatigue and an improved highway driving experience. Road trips are fun again
- Reduced engine wear leading to longer engine life
- Cooler engine operating temperatures
- Reduced NVH (noise - vibration - harshness)
Tremec T56 Magnum Gear Ratios
2.66, 1.78, 1.30, 1.00, 0.80, 0.63
2.97, 2.10, 1.46, 1.00, 0.80, 0.63
Silver Sport Transmissions Basic Kit Overview
This is SST's Basic Kit with only the essentials included. It's perfect for builders able to fabricate or modify their own crossmember and tunnel hump.
Tremec T56 Magnum Kit Components
- Tremec T56 Magnum 6 Speed Double Overdrive
- 700 torque capacity wide or close ratio.
- Friction Lined Synchronizer Blocker Rings come standard for easy high RPM shifts
- Market Leading Warranty - learn more
- Optional Add the Front Shift Kit for bench seat clearance
- Slip Yoke
- Speedometer Connection
- Mechanical and electronic compatible
- Calibrated Speedo Cable or Electronic Speedo Connector - Your choice
- Reverse Light Connector
- Pilot Bearing
- Super heavy duty needle roller type with lube seal for long life
- Isolator Mount
- Rubber for vibration isolation
- Installation Hardware
- Detailed Installation Instructions - including free lifetime tech support
- Market Leading Warranty - learn more
Optional components offered
- Flywheel Billet steel, not cast steel, for improved durability and safety.
- Clutch Kit
- High performance, long life packages with easy pedal effort tailored to your needs
- Bellhousing
- Titanium-Aluminum OEM type or steel scattershields that meet race safety requirements
- Shifter Handle
- Shifter Ball - For aftermarket shifters, available in white or black for that classic look. Engraved with 6 speed shift pattern.
- Throwout Bearing
Why buy from Silver Sport Transmissions?
- Fast Shipping
- Popular kits are in stock for short lead times
- Complete Kits
- Why go to multiple sources for parts? Make one phone call and get things going on your project now.
- Excellent Customer Service
- Lifetime tech support
- Knowledgeable staff
- Premium Components
- Only approved, high quality parts are sold by SST.
- Engineering Know How
- Only SST has experienced and licensed engineers on staff. We know what fits, what works and how to install it.
Call today and let us assemble a custom kit just for you.
