Rywire
RYWRY-K2-BASE-EF-88-91-SI
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Rywire

Rywire K-Series Tucked Budget Engine Harness w/Chassis Adapter — Fits 88-91 Honda Civic/CRX Si (EF)

SKU: RYWRY-K2-BASE-EF-88-91-SI

About Rywire Rywire engineers high-quality automotive parts and accessories trusted ...Read more

Price:
$1,123.60
11230 ENTRIES10X

Backordered — usually ships in 15–30 business days

Not in stock right now. We order it from the manufacturer and email you if the date changes.

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Guaranteed Low Price

GGCRACING Discount

Product Details

Product Description
Part Numbers
Sizing & Fit

About Rywire

Rywire engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Rywire lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Rywire K-Series Tucked Budget Engine Harness for 88-91 Honda Civic/CRX Si (EF)

Streamline your K-Series engine swap into your 1988-1991 Honda Civic or CRX Si (EF chassis) with the Rywire K-Series Tucked Budget Engine Harness. This comprehensive wiring solution includes a chassis-specific adapter, ensuring a perfect fit and simplified installation for your vintage Honda. Designed to provide a clean, tucked appearance, it enhances both the functionality and aesthetics of your engine bay.

Integrated Chassis Adapter for EF Models

Unlike universal harnesses, this Rywire offering comes complete with the necessary chassis adapter for EF models, eliminating the guesswork and additional purchases. It's engineered to integrate seamlessly with your vehicle's existing electrical system while connecting all essential K-Series engine sensors and components. Experience reliable performance and a professional-grade finish, making your K-swap project more manageable and rewarding.

  • Complete K-Series engine harness with EF chassis adapter
  • Designed for 1988-1991 Honda Civic/CRX Si
  • Tucked design for a clean, show-quality engine bay
  • Simplifies K-Series engine swap wiring
  • Ensures reliable electrical connections
  • High-quality construction for long-term durability

For a flawless K-swap in your EF, choose Rywire. Get yours today at GGCRACING.

About Rywire

Rywire engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Rywire lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Rywire K-Series Tucked Budget Engine Harness for 88-91 Honda Civic/CRX Si (EF)

Streamline your K-Series engine swap into your 1988-1991 Honda Civic or CRX Si (EF chassis) with the Rywire K-Series Tucked Budget Engine Harness. This comprehensive wiring solution includes a chassis-specific adapter, ensuring a perfect fit and simplified installation for your vintage Honda. Designed to provide a clean, tucked appearance, it enhances both the functionality and aesthetics of your engine bay.

Integrated Chassis Adapter for EF Models

Unlike universal harnesses, this Rywire offering comes complete with the necessary chassis adapter for EF models, eliminating the guesswork and additional purchases. It's engineered to integrate seamlessly with your vehicle's existing electrical system while connecting all essential K-Series engine sensors and components. Experience reliable performance and a professional-grade finish, making your K-swap project more manageable and rewarding.

  • Complete K-Series engine harness with EF chassis adapter
  • Designed for 1988-1991 Honda Civic/CRX Si
  • Tucked design for a clean, show-quality engine bay
  • Simplifies K-Series engine swap wiring
  • Ensures reliable electrical connections
  • High-quality construction for long-term durability

For a flawless K-swap in your EF, choose Rywire. Get yours today at GGCRACING.

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