Download or print a B1 Body Conversion Kit flyer here:  PerfectFit™ Kit Flyer

Download or print the installation manual here:  Installation Manual

When you convert to the Tremec TKX 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)

Silver Sport Transmissions Overdrive Kit Overview

Driveshafts are no longer included on your order, but may be purchased seperately.

Tremec TKO Kit Components for conversion from 3 or 4-speed manual

1. Tremec TKX 5 Speed Overdrive
   
   • Compact billet aluminum shifter mechanism provides smooth shifting with short throws. Perfect factory shifter positioning.
   • Exclusive SST case customization - CNC machined, 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
2. Crossmember
   • CAD designed, lightweight, easy bolt-in
3. Speedometer Connection
   • Mechanical and electronic compatible
4. Calibrated Speedo Cable or Electronic Speedo Connector - Your choice
5. Reverse Light Connector
6. Pilot Bearing
   • Super heavy-duty needle roller type with lube seal for long life
7. Isolator Mount
   • Rubber for vibration isolation 
8. Installation Hardware
9. Tunnel Template & Sheet Metal - ready to install for a professional look
10. Detailed Installation Instructions - including free lifetime tech support
11. Market Leading Warranty - learn more

Request a Quick Quote

Optional components offered

1. Carbon Fiber Lined Synchronizer Blocker Ring and Bronze Shift Fork Pad Upgrade
   • For higher rpm shift capability and increased durability
2. Hydraulic Clutch Actuator Kit - Modern technology with less pedal effort
   • Master cylinder - high-quality
   • Heavy-Duty concentric slave cylinder - 1,000,000 cycle service life
   • Remote reservoir with hose
   • Braided steel pressure hose
   • Pedal pushrod and all hardware
   • Detailed installation instructions
3. Flywheel Billet steel, not cast steel, for improved durability and safety.
4. Clutch Kit
   • High performance, long life packages with easy pedal effort tailored to your needs
5. Bellhousing
   • Titanium-Aluminum OEM type or steel scattershields that meet race safety requirements
6. Pistol Grip Shifter Handle - Carbon Fiber look (pictured) also available
7. Throwout Bearing
8. Driveshaft & Slip Yoke
   • Lightweight, steel, custom driveshaft for superior strength. Dynamically balanced for smooth operation and premium solid u-joints come standard.

Request a Quick Quote

Why buy from Silver Sport Transmissions?

1. Fast Shipping
   • Popular kits are in stock for short lead times
2. Complete Kits
   • Why go to multiple sources for parts? Make one phone call and get things going on your project now.
3. Excellent Customer Service
   • Lifetime tech support
   • Knowledgeable staff
4. Premium Components
   • Only approved, high-quality parts are sold by SST.
5. 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 B1 Body Conversion Kit flyer here:  PerfectFit™ Kit Flyer

Download or print the installation manual here:  Installation Manual

When you convert to the Tremec TKX 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)

Silver Sport Transmissions Overdrive Kit Overview

Tremec TKO Kit Components for conversion from an automatic

1. Tremec TKO 5 Speed Overdrive
   
   • Compact billet aluminum shifter mechanism provides smooth shifting with short throws. Perfect factory shifter positioning.
   • Exclusive SST case customization - CNC machined, 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
2. Flywheel 
   • Billet steel, not cast steel, for improved durability and safety.
3. Clutch Kit
   • High performance, long life packages with easy pedal effort tailored to your needs
4. Bellhousing & Inspection Cover
   • Titanium-Aluminum OEM type or steel scattershields that meet race safety requirements
5. Crossmember
   • CAD designed, lightweight, easy bolt-in
6. Speedometer Connection
   • Mechanical and electronic compatible
7. Calibrated Speedo Cable or Electronic Speedo Connector - Your choice
8. Reverse Light Connector
9. Pilot Bearing
   • Super heavy-duty needle roller type with lube seal for long life
10. Isolator Mount
    • Rubber for vibration isolation 
11. Installation Hardware
12. Mechanical Linkage & Throwout Bearing
13. Tunnel Template & Sheet Metal - ready to install for a professional look
14. Shifter Handle and 5 Speed Ball
15. Detailed Installation Instructions - including free lifetime tech support
16. Market Leading Warranty - learn more

Request a Quick Quote

Optional components offered

1. Carbon Fiber Lined Synchronizer Blocker Ring and Bronze Shift Fork Pad Upgrade
   • For higher rpm shift capability and increased durability
2. 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
   • Remote reservoir with hose
   • Braided steel pressure hose
   • Pedal pushrod and all hardware
   • Detailed installation instructions
3. Pistol Grip Shifter Handle - Carbon Fiber look (pictured) also available
4. Throwout Bearing
5. Driveshaft & Slip Yoke
   • Lightweight, steel, custom driveshaft for superior strength. Dynamically balanced for smooth operation and premium solid u-joints come standard.

Request a Quick Quote

Why buy from Silver Sport Transmissions?

1. Fast Shipping
   • Popular kits are in stock for short lead times
2. Complete Kits
   • Why go to multiple sources for parts? Make one phone call and get things going on your project now.
3. Excellent Customer Service
   • Lifetime tech support
   • Knowledgeable staff
4. Premium Components
   • Only approved, high-quality parts are sold by SST.
5. 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

A41 Ratio: 3.06, 1.63, 1.00, 0.70

Available in three stages:

Stage 1 - 450 Torque
Stage 2 - 550 Torque
Stage 3 - 650 Torque

Features:

• Low RPM Cruising
• Great Shift Quality
• Dyno Tested
• Stand Alone Electronic Controller
• Lockup Torque Converter with Optional Stall Speeds
• No Tunnel Cutting 

The A41 is an excellent way to replace your tired 904, 727, 518, Powerglide, TH350 (Turbo 350), TH400 (Turbo 400), 200R4 (200-4R) or 700R4 with modern technology that offers better acceleration and a 30% reduction in cruising rpms.

COMPUSHIFT Sport

The COMPUSHIFT Sport is the next generation of transmission controllers.

• All the connectors - The COMPUSHIFT Sport transmission controller looms come with a full set of Plug and Play OEM Connectors for all supported transmissions - making installation effortless.
• Smart Phone Integration - COMPUSHIFT Sport brings you the first-ever smartphone integrated transmission controller. This makes programming dead easy – allowing programming via Android or iOS smartphones, tablets, PCs and Macs. Connectivity includes both Bluetooth and dual independent CAN bus networks. All software is included.
• Fully Customize Your Transmission - Get full and precise control of the shifting strategy for your transmission. COMPUSHIFT Sport and Pro are delivered with versatile factory-set programming for a wide variety of transmission and engine combinations. However, you can completely customize settings to your exact specifications.

COMPUSHIFT Sport Technical Specifications

Smart Phone / Tablet / Computer Integration:

• COMPUSHIFT Sport brings you the first-ever smartphone integrated transmission controller. This makes programming dead easy – allowing programming via Android or iOS smartphones, tablets, PCs and Macs. Connectivity includes both Bluetooth and dual independent CAN bus networks. All software is included.

Control:

• Get full and precise control of the shifting strategy for your transmission. COMPUSHIFT Sport and Pro are delivered with versatile factory-set programming for a wide variety of transmission and engine combinations. However, you can completely customize settings to your exact specifications.
• Fully adjustable shift speeds, shift feel, and torque converter clutch control.
• Provides adjustable output for speedometer calibration.

Compatibility:

• COMPUSHIFT has the capability of communicating with many different factory and aftermarket engine controllers for quick plug and play setup. No wire splicing required.
• Uses industry-standard trouble codes

Ease of Setup:

• All The Connectors - The COMPUSHIFT Sport transmission controller looms come with a full set of Plug and Play OEM Connectors for all supported transmissions - making installation effortless.
• COMPUSHIFT software is upgradeable in the field via Bluetooth. Updates are available via Google Play, Kindle, and the Apple App Store.
• Two full sets of calibration modes that can be selected by button or app.
• Transfer case switch input for shift/speedometer calibration in low range / 4WD vehicles.

Durability:

• Highly Water and Dust Proof - IP65 Rated

Request a Quick Quote

Each Basic Kit comes with the correct components for your application and will include the following parts:

1. Automatic Transmission - A41 (GM 4L60E / GM 4L65E Aftermarket replacement)
2. COMPUSHIFT Sport Controller
3. Dipstick and Tube - OEM Style
4. Auxiliary Oil Cooler - High performance for Stage 2 and 3 only, Optional purchase for Stage 1 kits
5. Bellhousing 
6. Lock Up Torque Converter - Electronically controlled, stall options available 
7. Throttle Position Sensor - Bolt-on unit provides throttle feedback to the computer with just 3 wires
8. Rubber Cooler Lines
9. Flex Plate - SFI Approved
10. Speedometer Cable - Mechanical Speedo Cable
11. Hardware - High strength grade 8 fasteners standard
12. Wiring - Plug & Play wiring harness
13. Inspection Cover
14. Slip Yoke
15. Reverse Light Wiring