SKU: 208-6003 | UPC: 672036032449
ARP Honda/Acura K20A Rod Bolt Kit 2002-2011 Civic Si RSX Type-S
ARP 208-6003 rod bolt kit upgrades Honda K20A engines with high-strength fasteners that maintain clamp load under extreme stress. Designed for 2002-2006 Acura RSX Type-S, 2006-2011 Honda Civic Si, and 2008 Civic MUGEN Si models, these bolts prevent rod cap walk and bearing failure in boosted or high-RPM builds. Enthusiasts rely on this kit for consistent performance in daily driving or racing.
Key Features
- ARP2000 Alloy Construction: Forged steel with tensile strength over 200,000 psi resists fatigue in high-horsepower applications
- Precision-Rolled Threads: Ensures maximum thread engagement and accurate torque values for secure rod fastening
- 12-Point Head Nuts: Provides firm grip and even load distribution during installation and operation
- Application-Specific Sizing: M9 x 1.25 threads at 2.200 inches long match K20A rods exactly
- Complete Kit Contents: Includes bolts, nuts, washers, and ARP torque guidelines for easy assembly
Product Notes
- Inspect rods for stretch before installation to ensure proper fit
- Apply ARP Ultra-Torque lubricant on threads and under nut faces
- Packaged in protective tube to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Torque to ARP specs: 60 ft-lbs with lubricant, in three steps
- Compatible with stock Honda K20A connecting rods only
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2006 | Acura | RSX | Type-S |
| 2006-2011 | Honda | Civic | Si |
| 2008 | Honda | Civic | MUGEN Si |
Why Choose ARP?
- Industry leader in racing fasteners used in NHRA and Formula Drift
- Engineered for extreme durability beyond OEM limits
- CNC-machined for exact tolerances and repeatable performance
Frequently Asked Questions
- Q: Will this kit fit my 2006-2011 Honda Civic Si K20Z3 engine?
A: Yes, ARP 208-6003 bolts are direct replacements for K20A2/A3/Z3 rod bolts in these models with no modifications needed. - Q: What material are these rod bolts made from?
A: High-grade ARP2000 chromoly alloy steel, heat-treated for 220,000 psi tensile strength and superior fatigue resistance. - Q: What is the torque spec and warranty?
A: Follow ARP instructions: 60 ft-lbs lubed. ARP offers quality assurance with no defects policy for proper use.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Compact protective tube, 5 x 3 x 1 inches
- Weight: 0.3 lbs





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