BoostLine H-Beam 139mm Connecting Rods w/ ARP2000 — Fits Honda K20A

SKU: BSLHN5472-866
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Sale price$982.99
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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

Product Details

Product Description
Part Numbers
Sizing & Fit

About BoostLine

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

Watch in action

BoostLine Honda K20A Connecting Rods

The Honda K20A is a legendary platform, and the BoostLine 139mm connecting rod kit is designed to help it reach new heights. These rods are built for high-RPM stability and high-horsepower endurance. Featuring the signature BoostLine 3-pocket design, these rods are significantly stronger than factory components while remaining lightweight to minimize parasitic loss.

Performance Benefits

  • Optimized for Honda K20A engines
  • 139mm length for high-performance builds
  • Forged 4340 steel for maximum strength
  • Equipped with ARP2000 fasteners
  • Precision balanced for high-RPM stability
  • Shot-peened for superior fatigue life

When you are pushing your K20A to the redline, you need components that won't fail. The ARP2000 bolts included in this kit provide the necessary clamping force to keep your rod caps secure under extreme load. Whether you are building a naturally aspirated track car or a high-boost turbo setup, these rods provide the peace of mind needed for aggressive driving. BoostLine technology ensures that your engine internals can handle the stress of competitive racing. Trust GGCRACING for your next engine build.

Product Details

Product Description
Part Numbers
Sizing & Fit

About BoostLine

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

Watch in action

BoostLine Honda K20A Connecting Rods

The Honda K20A is a legendary platform, and the BoostLine 139mm connecting rod kit is designed to help it reach new heights. These rods are built for high-RPM stability and high-horsepower endurance. Featuring the signature BoostLine 3-pocket design, these rods are significantly stronger than factory components while remaining lightweight to minimize parasitic loss.

Performance Benefits

  • Optimized for Honda K20A engines
  • 139mm length for high-performance builds
  • Forged 4340 steel for maximum strength
  • Equipped with ARP2000 fasteners
  • Precision balanced for high-RPM stability
  • Shot-peened for superior fatigue life

When you are pushing your K20A to the redline, you need components that won't fail. The ARP2000 bolts included in this kit provide the necessary clamping force to keep your rod caps secure under extreme load. Whether you are building a naturally aspirated track car or a high-boost turbo setup, these rods provide the peace of mind needed for aggressive driving. BoostLine technology ensures that your engine internals can handle the stress of competitive racing. Trust GGCRACING for your next engine build.

Product Details

Product Description

About BoostLine

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

Watch in action

BoostLine Honda K20A Connecting Rods

The Honda K20A is a legendary platform, and the BoostLine 139mm connecting rod kit is designed to help it reach new heights. These rods are built for high-RPM stability and high-horsepower endurance. Featuring the signature BoostLine 3-pocket design, these rods are significantly stronger than factory components while remaining lightweight to minimize parasitic loss.

Performance Benefits

  • Optimized for Honda K20A engines
  • 139mm length for high-performance builds
  • Forged 4340 steel for maximum strength
  • Equipped with ARP2000 fasteners
  • Precision balanced for high-RPM stability
  • Shot-peened for superior fatigue life

When you are pushing your K20A to the redline, you need components that won't fail. The ARP2000 bolts included in this kit provide the necessary clamping force to keep your rod caps secure under extreme load. Whether you are building a naturally aspirated track car or a high-boost turbo setup, these rods provide the peace of mind needed for aggressive driving. BoostLine technology ensures that your engine internals can handle the stress of competitive racing. Trust GGCRACING for your next engine build.

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