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Home Buy Transmission and Drivetrain Manual Transmissions Bowler Performance GM LS TKX 5-Speed Transmission Packages 1517805
Bowler Performance GM LS T-56 Magnum 6-Speed Transmission Packages 1511009
Bowler Performance GM LS T-56 Magnum 6-Speed Transmission Packages 1511009 $4,145.00
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Zumbrota Remanufactured Manual Transmissions RMTG56-1
Zumbrota Remanufactured Manual Transmissions RMTG56-1 $3,689.00

Bowler Performance GM LS TKX 5-Speed Transmission Packages 1517805

$3,844.00

Transmission Package, GM LS Tremec 5 SPD – 2.87, 1.89, 1.28, 1.00, .68, Alum. Bell, Clutch, Flywheel, Hyd T/O Bearing, Fluid, Pigtails, & trans mount

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Category: Manual Transmissions
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Description

Overview

Brand: Bowler Performance Transmissions
Manufacturer’s Part Number: 1517805
Part Type: Manual Transmissions
Product Line: Bowler Performance GM LS TKX 5-Speed Transmission Packages
Summit Racing Part Number: BTM-1517805
Number of Gears: 5
Input Shaft Diameter: 1.125 in.
Input Spline Quantity: 26
Output Shaft Spline Quantity: 31
Output Shaft Spline Diameter (in.): 1.360 in.
Bellhousing Included: Yes
Yoke Included: Yes
Yoke Style: Slip-on
Shifter Included: No
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
Case Material: Aluminum
Remanufactured: No
Quantity: Sold as a kit.
Notes: Requires a shifter with 0.890 in. center to center 3/8 in. diameter mounting holes.
Special Attention: Includes transmission, bellhousing, clutch, hardware, hydraulic throwout bearing, fluid, pigtails, yoke and transmission mount.

Bowler Performance GM LS TKX 5-Speed Transmission Packages

Bowler Performance GM LS TKX 5-speed transmission packages are designed, tested, and built for the aftermarket. The TKX offers 600 lb.-ft. of torque capacity and is capable of engine speeds of 8,000 rpms with shifts at 7,500 rpms. It is designed for multiple applications with three shifter locations, and a compact, end-loaded design that provides clearance in most transmission tunnels without floor modifications. Choose the TKX model with the gear ratios you prefer.

Packages include:

* GM TKX 5-speed transmission
* Cast aluminum bellhousing and required hardware
* Tilton 6000 Series throwout bearing with -4AN inlet and remote bleeder
* RAM single disc clutch kit with spring hub discs, billet steel flywheel, and all required hardware good for up to 550 hp
* Reverse light and electronic speedometer pigtail connectors
* Energy Suspension transmission mount
* 3 qts. of Royal Purple Synchromax fluid
* Roller pilot bearing
* 12-month warranty

Applications

Transmission Manufacturer Code: Tremec TKX
Drivetrain: RWD
Bellhousing Bolt Pattern: Chevy
Application Notes: Requires a shifter with 0.890 in. center to center 3/8 in. diameter mounting holes.
Shipping & Delivery
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Effective Date: August 9, 2025

At X Factors Motorsports, we are committed to delivering your order quickly, securely, and affordably.


1. Processing Time

  • Orders are typically processed within 1–2 business days after payment is confirmed.

  • Orders placed on weekends or holidays will be processed on the next business day.


2. Delivery Times

  • Domestic Shipping (United States): Delivery takes 5–7 business days from the date of shipment.

  • International Shipping: Delivery times vary by destination and may take 7–21 business days depending on customs processing and local delivery services.


3. Shipping Rates

  • United States: Free standard shipping on all orders.

  • International: Shipping costs are calculated at checkout based on the delivery address, package weight, and destination country.


4. Carriers Used

We ship orders using trusted carriers such as UPS, FedEx, USPS, and DHL to ensure reliable delivery. Tracking numbers are provided for all shipments.

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    At X Factors Motorsports, we specialize in high-performance engines, outboards, and premium automotive equipment. With expert support, fast shipping, and trusted brands, we help builders, racers, and enthusiasts power their passion — one project at a time.

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