Description
About This Transmission Package
For enthusiasts building a serious street machine or pro touring vehicle, the transmission is one of the most important components in the drivetrain. The Bowler Performance GM LS TKX package was created to provide modern manual transmission performance while simplifying the conversion process.
At the center of the package is the Tremec TKX 5-speed transmission, one of the most popular manual transmissions available for aftermarket performance applications. Known for its compact dimensions, high torque capacity, and excellent shift quality, the TKX has become a preferred choice for builders seeking a reliable manual transmission upgrade.
This package combines the transmission with carefully selected supporting components, helping reduce installation complexity while ensuring compatibility with GM LS engine combinations.
Compatible Vehicles and Applications
This transmission package is designed primarily for rear-wheel-drive vehicles powered by GM LS-series engines.
Common applications include:
- Chevrolet muscle cars
- Camaro builds
- Chevelle restorations
- Nova projects
- Pro touring vehicles
- Restomod builds
- Custom street machines
- Track-day vehicles
- Performance street cars
Compatibility should always be verified before ordering to ensure proper fitment and installation.
Tremec TKX Performance Advantages
The Tremec TKX transmission has quickly become one of the most sought-after manual transmissions in the performance aftermarket.
Key advantages include:
- 600 lb.-ft. torque capacity
- High-RPM capability
- Smooth gear engagement
- Compact transmission case
- Improved tunnel clearance
- Multiple shifter locations
- Excellent street drivability
The transmission is capable of handling engine speeds up to 8,000 RPM while supporting shifts at 7,500 RPM, making it suitable for serious performance applications.
Improved Driving Experience
One of the biggest reasons enthusiasts choose a TKX transmission is the driving experience.
The five-speed design provides:
- Strong acceleration through lower gears
- Better gear spacing
- Enhanced driver engagement
- Reduced highway RPM
- Improved cruising comfort
- Better fuel economy at highway speeds
The 0.68:1 overdrive fifth gear allows vehicles to maintain lower engine speeds during highway driving compared to traditional four-speed transmissions.
This creates a more comfortable driving experience while reducing engine wear.
Complete Conversion Package
Unlike purchasing individual drivetrain components separately, this package includes many of the major components required for installation.
Included components:
- Tremec TKX 5-Speed Transmission
- Cast Aluminum Bellhousing
- Bellhousing Hardware
- RAM Single Disc Clutch Kit
- Billet Steel Flywheel
- Tilton 6000 Series Hydraulic Throwout Bearing
- Hydraulic Components
- Reverse Light Connector
- Electronic Speedometer Pigtails
- Energy Suspension Transmission Mount
- Roller Pilot Bearing
- Slip-On Yoke
- Three Quarts of Royal Purple Synchromax Fluid
The included RAM clutch system is rated for applications producing up to 550 horsepower and provides reliable engagement for both street and performance driving.
Designed for Modern Performance Builds
Modern LS-powered projects often combine substantial horsepower with everyday drivability.
The Bowler TKX package addresses both requirements by providing:
- Strong torque capacity
- Compact design
- Reliable shifting performance
- Overdrive capability
- Street-friendly operation
- Proven aftermarket support
The compact end-loaded transmission design allows installation in many applications without extensive floor modifications, making it a popular choice for restoration and restomod projects.
Is This Transmission Package Right for Your Build?
The Bowler Performance GM LS TKX 5-Speed Transmission Packages 1517805 is ideal for:
- LS swap projects
- Pro touring builds
- Restomod vehicles
- Classic muscle cars
- Street performance enthusiasts
- Custom fabrication shops
- Track-day vehicles
- Drivers upgrading from automatic transmissions
It is particularly beneficial for enthusiasts seeking a modern manual transmission that combines performance, durability, and everyday drivability.
Technical Specifications
This package combines a high-performance Tremec transmission with premium supporting components.
Key specifications include:
- Manufacturer: Bowler Performance Transmissions
- Part Number: 1517805
- Transmission Model: Tremec TKX
- Number of Gears: 5
- Drivetrain: Rear-Wheel Drive
- Torque Capacity: 600 lb.-ft.
- First Gear Ratio: 2.87:1
- Second Gear Ratio: 1.89:1
- Third Gear Ratio: 1.28:1
- Fourth Gear Ratio: 1.00:1
- Fifth Gear Ratio: 0.68:1
- Input Shaft Diameter: 1.125 Inches
- Input Splines: 26
- Output Splines: 31
- Output Shaft Diameter: 1.360 Inches
- Bellhousing Bolt Pattern: Chevy
- Case Material: Aluminum
- Condition: New
- Warranty: 12 Months
Installation requirement:
- Requires a shifter with 0.890-inch center-to-center 3/8-inch diameter mounting holes.
Purchase and Support Information
Selecting the right manual transmission package is an important step in any performance vehicle build.
Before ordering, buyers should verify:
- Vehicle compatibility
- Engine configuration
- Clutch requirements
- Shifter requirements
- Driveshaft compatibility
- Installation requirements
Our team is available to assist with compatibility verification and product selection to help ensure you choose the correct transmission package for your application.
Customers may also wish to explore our performance transmission collection, LS swap components, clutch systems, and drivetrain upgrades.
Frequently Asked Questions
What engines is this package designed for?
This package is primarily designed for GM LS-powered rear-wheel-drive vehicle applications.
How much torque can the Tremec TKX handle?
The Tremec TKX transmission is rated to support up to 600 lb.-ft. of torque.
Does this package include a clutch?
Yes. The package includes a RAM single-disc clutch kit, billet steel flywheel, and all required clutch hardware.
Is the transmission new or remanufactured?
This transmission package includes a new Tremec TKX transmission.
Does the package include transmission fluid?
Yes. Three quarts of Royal Purple Synchromax transmission fluid are included.
Is a shifter included?
No. A shifter is not included. The transmission requires a shifter with 0.890-inch center-to-center 3/8-inch diameter mounting holes.
Is this suitable for a pro touring build?
Yes. The TKX is one of the most popular transmissions for pro touring, restomod, and high-performance street applications because of its compact design and overdrive capability.
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