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Lexus GS300 W58 Manual Conversion Swap Kit 98-05

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Original price
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$0.00 - $0.00
Current price $0.00

Upgrade your 1998-2005 Lexus GS300 with a complete W58 manual transmission swap package designed to take the guesswork out of your conversion. This customizable bundle allows you to select the exact components needed for your build, including clutch kits, flywheel, clutch hydraulics, pedal assembly, handbrake conversion components, transmission crossmember, and transmission mounts. Whether you're building a reliable street car, drift setup, or performance-focused project, this package provides the essential components needed to complete your manual swap with confidence.

Complete W58 Manual Swap Package: Designed specifically for the second-generation Lexus GS300 chassis, this bundle combines proven components from trusted manufacturers to create a comprehensive manual transmission conversion solution.

Multiple Clutch Kit Options: Choose the clutch package that best fits your driving style and power goals.

Action Clutch Stage 1 Clutch Kit: Ideal for daily-driven vehicles requiring increased holding capacity while maintaining smooth engagement and excellent street manners.

Action Clutch Stage 2 Clutch Kit: Designed for higher-performance applications requiring greater torque capacity and improved durability under aggressive driving conditions.

Exedy OE Clutch Kit: Provides factory-like pedal feel, smooth engagement, and dependable long-term reliability for stock and lightly modified vehicles.

XClutch Stage 2 Cushioned Ceramic Clutch Kit: Features a cushioned ceramic friction material designed to handle increased power levels while reducing drivetrain shock compared to traditional ceramic clutch designs.

Optional SACHS NFW9137 Flywheel: Complete your clutch installation with a high-quality replacement flywheel engineered for smooth operation, proper clutch engagement, and long-term reliability. Installing a new flywheel during your manual swap helps maximize clutch performance and service life.

Optional Exedy SC674 Clutch Slave Cylinder: Replace aging hydraulic components with a new OEM-quality slave cylinder designed to provide consistent clutch operation and dependable hydraulic performance.

Heat Lightning Speed Shop Clutch Pedal Kit: Available with your choice of 5/8" or 3/4" master cylinder configurations. Optional adjustable pedal stop and OEM pedal pad upgrades allow you to tailor pedal feel and functionality to your specific preferences. Designed specifically for the 1998-2005 GS chassis for proper fitment and clutch operation.

Optional Handbrake Conversion Bracket: Convert your factory foot-operated parking brake to an SC300/SC400-style handbrake setup. This bolt-in solution is designed exclusively for left-hand-drive vehicles and provides a clean OEM-style installation.

V1 Handbrake Bracket: Recommended for vehicles retaining the factory transmission tunnel shape, including automatic vehicles and manual swaps that preserve the original tunnel configuration.

V2 Handbrake Bracket: Designed for manual-swapped vehicles utilizing modified transmission tunnels, including many W58, R154, and CD00X applications. Utilizes the factory M6 mounting location near the shifter opening for installation.

Xcessive Manufacturing Transmission Crossmember: Specifically engineered for manual-swapped GS300 applications. Constructed from heavy-duty 1/4-inch laser-cut steel and formed into a one-piece design for maximum strength and durability. Features slotted mounting locations to allow transmission alignment adjustments during installation.

Optional Xcessive Manufacturing Urethane Transmission Mounts: Select the appropriate mount based on your transmission application.

Series 2 Mount: Designed for most late-model W-series, R-series, and J160 transmissions commonly found in 1993 and newer Toyota applications.

Series 5 Mount: Hybrid mount designed to install older Series 1 transmissions into newer Series 2 chassis applications utilizing larger crossmember bolt patterns.

Built for Performance and Reliability: Every component in this package is selected to provide proper drivetrain alignment, dependable operation, and long-term durability for street, drift, and track applications.

What's IncludedW58 Manual Swap Components Based On Selected Options

  • Selected Clutch Kit
  • Optional SACHS NFW9137 Flywheel
  • Optional Exedy SC674 Clutch Slave Cylinder
  • Selected Heat Lightning Speed Shop Clutch Pedal Kit Configuration
  • Optional Heat Lightning Speed Shop Handbrake Conversion Bracket
  • Optional Xcessive Manufacturing Transmission Crossmember
  • Optional Xcessive Manufacturing Urethane Transmission Mount

Vehicle Fitment

  • Lexus GS300 Base (1998-2005)
  • Lexus GS300 SportDesign (2002-2005)

Important Notes

  • Handbrake conversion bracket is designed for left-hand-drive vehicles only.
  • Verify V1 or V2 handbrake bracket compatibility before modifying the transmission tunnel.
  • Early-style transmission mounts may require the Series 5 mount option.
  • Tripod-style rear shifter transmissions are not directly compatible with the Xcessive crossmember.
  • Additional components may be required depending on transmission choice and vehicle configuration.
  • W58 Transmission not included.
  • SC300 Handbrake and cable will need to be purchased separately. Please reach out to us regarding avaliblity.  

Take the hassle out of sourcing individual swap components and build your ideal manual conversion package in one place. With customizable clutch, hydraulic, pedal, handbrake, and drivetrain options, this bundle provides the flexibility needed to create the perfect W58-swapped Lexus GS300

About Us

We are passionate Lexus and Toyota enthusiasts dedicated to providing the highest quality aftermarket parts to enhance your ride. Our goal is to help you find the perfect performance upgrade, whether you're building your dream car or just adding that next improvement. We take pride in offering products that we trust for our own vehicles.

Shipping

Shipping times vary based on item availability and specific lead times. You can expect an email with an estimated shipping date within 1-3 days of placing your order. Many in-stock parts ship within 2-5 business days, while certain built-to-order items may take up to 7-10 business days. For back-ordered items, availability may vary, but we will email you with any ETA changes.

Once your items are ready to ship, we will send tracking information via email so you can easily follow your package from our warehouse to your door. Please note, some parts may be shipped separately and could arrive at different times. Shipping costs apply to the lower 48 states, unless stated otherwise, and international orders may be subject to additional customs or duties fees.

What to Expect Upon Delivery

Upon receiving your order, please inspect the items immediately for any damage or missing parts. Verify all items against the packing slip or instructions before starting installation. We cannot be held responsible for costs incurred from delays due to missing items.

If any items are damaged or missing, please get in touch with us within 14 days of receipt so we can assist with a replacement. Claims made after this period will not be honored.

Cancellation Policy

If you need to cancel or modify your order, please contact us as soon as possible. We strive to ship your order quickly, and once processing begins, cancellations may be subject to a restocking fee. Orders canceled within 24 hours of purchase may not incur a fee, but after that time, restocking fees (typically 20%) will apply depending on the items and the stage of fulfillment.

Return Policy

Customer satisfaction is our priority, and we are happy to assist with returns. However, due to the complexity of sourcing and delivering our products, returns are subject to a restocking fee (usually 20%) based on the item and manufacturer.

Before returning any items, please get in touch with us to receive a return authorization. All return requests must be made within 30 days of receiving your merchandise. Once approved, items must be returned within 14 days in their original condition. Improper packaging of returned items may result in customer responsibility for damages.

Customers are responsible for return shipping costs, unless the item is defective or we shipped the wrong item. A trackable shipping method is strongly recommended.

Warranty

We honor all manufacturer warranties and are here to support you in getting the quality products you deserve. However, please note that warranty claims are available to the original purchaser only. In certain situations, manufacturers may handle warranty claims directly, and we are unable to cover costs not specified in the manufacturer's warranty (e.g., shipping, labor). If you have any questions, feel free to reach out to us.

Emissions Notes

All parts and services offered by LunaticsCo are for competition vehicles only. Use on state and federal highways may be a violation of the EPA Clean Air Act. The Clean Air Act can be found at http://www.epa.gov/air/caa/. This document details what are considered violations of the CAA and the corresponding penalties for failure to comply. It should be read in full before purchasing or installing this competition-use-only product. Ensuring that all emissions, noise/sound, and speed/use-related laws are followed is the responsibility of the buyer(s). Installation and use of this product indicate that this disclaimer has been read, acknowledged, and fully understood by both the buyer(s) and installer(s). The buyer(s) assume all associated risks of purchase.

Federal and several state laws prohibit the removal, modification, or rendering inoperative of any part that affects emissions or safety on motor vehicles used on public streets or highways. LunaticsCo assumes no liability for any violations arising out of any federal, state, or provincial emissions or safety requirements on motor vehicles resulting from the customer’s modifications and/or use of LunaticsCo products. It is the responsibility of the customer to determine if their modified vehicle complies with applicable laws.