Click to zoom in
Upgrade the Shift Input Clevis on Your 1993-2005 Subaru 5-Speed for Tighter Linkage Response
The Kartboy KB-001-01003 Shift Input Clevis is a precision-machined replacement for the factory plastic and rubber clevis that connects the shift lever to the transmission input rod on 1993-2005 Subaru vehicles equipped with a 5-speed manual transmission. The OEM clevis accumulates wear and develops play over time, contributing to a mushy, imprecise shift feel that worsens with age. The KB-001-01003 restores tight linkage tolerances for crisp, direct gear selection.
Key Features
- Replaces the factory shift input clevis at the transmission linkage connection point
- Eliminates play and slop that develops as the OEM plastic clevis wears
- Covers 1993-2005 Subaru 5-speed manual transmission applications
- Precision-machined to OEM dimensional tolerances for a bolt-in fit
- Compatible with stock Subaru shifters and most aftermarket short throw kits
- Durable construction resists wear under sustained street and track use
- Works in conjunction with Kartboy solid shift joint and STS kits for maximum linkage precision
Fitment
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 1993-2005 | Subaru | Impreza / WRX / Legacy / Forester | 5-Speed Manual Equipped |
Specifications
| Detail | Value |
|---|---|
| Part Number (MPN) | KB-001-01003 |
| Application | 1993-2005 Subaru 5-Speed Transmission |
| Component | Shift Input Clevis |
| OEM Replacement For | Factory shift input clevis / linkage connector |
| Compatible Transmissions | 5-Speed Manual (multiple Subaru platforms) |
| UPC | 850014195658 |
What's Included
- 1x Kartboy KB-001-01003 Shift Input Clevis
About Kartboy
Kartboy specializes in Subaru performance drivetrain and chassis components, with a product line focused on short throw shifter kits, shift linkage upgrades, and suspension bushings designed specifically for Subaru platforms. Their components are engineered for dimensional compatibility with OEM mounting points and are built to endure the demands of both street driving and track use.
Frequently Asked Questions
What is the shift input clevis on a Subaru 5-speed and why does it wear out?The shift input clevis is the linkage connector that transfers motion from the base of the shift lever to the transmission input rod. The factory clevis uses plastic and rubber materials that develop slop over time, particularly on higher-mileage vehicles. Replacing it with the KB-001-01003 eliminates that accumulated play.
How do I know if my Subaru's shift input clevis needs replacement?Common symptoms include excessive side-to-side play in the shifter, difficulty finding gears cleanly, and a shift pattern that feels loose or vague even after replacing the shifter itself. If the linkage connection at the transmission rod is worn, a new clevis will improve shift precision noticeably.
Is the KB-001-01003 compatible with my aftermarket short throw shifter?Yes. The KB-001-01003 addresses the linkage connection point, not the shifter lever geometry, so it is compatible with the stock Subaru shifter as well as Kartboy and most third-party short throw shifter kits on 1993-2005 5-speed applications.
Will the KB-001-01003 work with a 2004-2005 WRX STi?The KB-001-01003 is designed for the 5-speed transmission platform. The 2004-2005 STi uses a 6-speed transmission with different shift linkage architecture. For STi 6-speed applications, refer to Kartboy's separate STi-specific components.
Does installing the KB-001-01003 require lowering the transmission or subframe?No. The shift input clevis is accessible at the shift linkage connection point without removing the transmission. Basic hand tools are sufficient for installation on most 1993-2005 Subaru 5-speed applications.
Can I install the KB-001-01003 alongside the Kartboy solid shift joint?Yes. The KB-001-01003 clevis and the KB-001-01004 solid shift joint address different points in the shift linkage. Installing both together provides comprehensive slop elimination throughout the entire mechanical connection between the shifter and the transmission.
Does the KB-001-01003 fit the 1993-2001 Impreza with a 5-speed but without the WRX turbo engine?The KB-001-01003 is designed for the 5-speed transmission family used across multiple Subaru models from 1993 to 2005. Confirm your specific transmission code or consult Kartboy's fitment documentation to verify compatibility on naturally aspirated Impreza variants.
Is the Kartboy KB-001-01003 a wear item that will need periodic replacement?The KB-001-01003 is built to outlast the factory plastic clevis significantly. Under normal street use it should not require periodic replacement the way OEM rubber and plastic components do, though track-intensive use should prompt occasional inspection of all shift linkage components.
Installation Instructions
- Place the transmission in neutral and engage the parking brake.
- Access the shift linkage from underneath the vehicle or through the center console access point per your model year.
- Locate the shift input clevis connecting the lever base to the transmission input rod.
- Remove the retaining pin or hardware securing the factory clevis.
- Slide the OEM clevis off the transmission rod.
- Install the Kartboy KB-001-01003 clevis in the factory position, inserting the retaining pin and securing per factory specification.
- Cycle through all gears to confirm smooth, precise engagement before driving.
WARNING: This product can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and reproductive harm. For more information go to www.P65Warnings.ca.gov.
Drivetrain
Shop drivetrain parts and accessories at Black Ops Auto Works for differentials, axles, driveshafts, clutch kits, flywheels, flexplates, shifters, transmission components, ring and pinion gears, differential braces, differential bushings, wheel hubs, wheel bearings, U-joints, valve bodies, transmission coolers, drivetrain mounts, and performance driveline upgrades. This collection is built for street cars, drag cars, track builds, trucks, Jeeps, SUVs, high-horsepower Mopar builds, imports, European performance vehicles, and off-road applications that need stronger power delivery, durability, and reliability. Use this Drivetrain collection to find the right upgrade by vehicle platform, drivetrain layout, transmission type, power level, and product category. Differentials and ring and pinion gears support traction and gearing changes, axles and driveshafts help transfer power, clutch kits and flywheels improve manual transmission performance, transmission coolers and valve bodies supp...
View Drivetrain Products
Interior Parts & Accessories
Enhance your driving experience with our extensive collection of Interior Parts & Accessories. Auto interior repair goes beyond aesthetics; it plays a crucial role in ensuring safety and comfort. Explore our variety of products designed to protect, organize, and personalize your vehicle's interior. Why Choose Our Interior Parts & Accessories? Durable Protection: Floor mats shield your car from dirt and mud, keeping it clean. Essential Safety Components: Gear shift knobs, ignition lock cylinders, and rearview mirrors are vital for safe driving. Affordable Upgrades: Car seat covers add comfort and style while protecting your upholstery. Featured Products Upgrade your car's interior effortlessly with our Car Seat Covers. They provide: Comfort and cushioning Stylish colors and patterns Pet-friendly options like bench seat covers Steering Wheel Covers & Floor Mats Customize your vehicle further with our Steering Wheel Covers and Floor Mats: Protect original upholste...
View Interior Parts & Accessories Products
Shifters
Shop Performance Shifters & Short Shift Upgrades Upgrade shift feel, driver engagement, and interior function with performance shifters, short shift adapters, shift knobs, shifter surrounds, shift boots, and drivetrain-related shifting components from Black Ops Auto Works. This collection features enthusiast-focused upgrades from trusted aftermarket brands including COBB, Perrin, Kartboy, Torque Solution, Omix, and Weapon-R. Whether you are building a Subaru WRX, STI, Legacy GT, or Forester XT, dialing in a Ford Focus ST, Focus RS, or Fiesta ST, refreshing a Honda Civic or Accord, upgrading an Acura CL, or replacing shifter components on a Jeep Wrangler TJ, our Shifters collection includes parts designed to improve shift precision, reduce throw, restore worn factory components, and create a more connected driving experience. Why Upgrade Your Shifter? A quality shifter upgrade can make a major difference in both performance and feel. Depending on your vehicle and setup, the right...
View Shifters Products
Shifters & Components
Welcome to our Shifters & Components collection, where precision meets performance. This curated selection features top-of-the-line products designed to enhance your cycling experience. Whether you are a casual rider or a competitive cyclist, our range of shifters and components ensures that every ride is smooth and enjoyable. Why Choose Our Shifters & Components? High Quality: Each product is crafted with the finest materials for durability and reliability. Variety: A wide selection of shifters and components to suit different bike types and riding styles. Enhanced Performance: Enjoy smoother gear transitions and improved control during your rides. Expert Recommendations: Our team of cycling experts hand-picks every item to ensure you get the best options available. Featured Products In our Shifters & Components collection, you'll find: Mechanic and electronic shifters Derailleurs for various bike types Shifter cables and housing Accessories and tools for ins...
View Shifters & Components Products
Transmissions
Welcome to our Transmissions collection, where we bring you a curated selection of high-quality products designed to enhance your experience. Each item in this collection has been carefully chosen to ensure you receive only the best. What You Will Find in the Transmissions Collection: Innovative Designs: Products that stand out with cutting-edge technology and usability. Quality Assurance: Each item is vetted for performance and durability. Variety of Choices: A diverse range of products to meet your specific needs. Expert Recommendations: Handpicked by professionals to ensure top-notch quality. Why Choose Our Transmissions Products? Our Transmissions products are not just about functionality; they are about elevating your overall experience. Here’s why you should explore this collection: Enhanced Performance: Each product is designed to maximize efficiency and effectiveness. Customer Satisfaction: We prioritize your needs and feedback to ensure every product exceeds exp...
View Transmissions Products