SKU: 208-6401 | UPC: 672036008208
ARP Honda/Acura 1.8L B18C M9 Rod Bolt Kit 208-6401 1992-2001 Integra GS-R Type R
ARP 208-6401 rod bolt kit upgrades B18C connecting rods in Acura Integra GS-R and Type R models plus select Honda Civic Si and del Sol VTEC. These M9 x 1.25 precision bolts provide consistent clamp load to handle high-rpm stress and boosted power levels. Built for enthusiasts building reliable street or track engines.
Key Features
- Genuine ARP Fasteners: 8740 chromoly steel construction rated at 200,000 psi tensile strength resists fatigue failure under extreme loads
- Precision-Rolled Threads: Increase thread strength by 25% over cut threads for accurate torque and secure rod cap retention
- Matched Hardware Set: Includes 8 bolts plus washers for complete B18C rod installation without custom sourcing
- Application-Specific Design: M9 x 1.25 x 66mm sizing matches Honda/Acura B18C1 B18C5 rods perfectly
- Heat-Treated Durability: Cryogenically processed for dimensional stability through repeated heat cycles
Product Notes
- Inspect rods for stretch or wear before installation to ensure even clamping
- Store in dry conditions to prevent corrosion on high-strength steel
- Ships in protective ARP packaging to avoid thread damage
Installation Notes
- Professional installation recommended.
- Apply ARP Ultra-Torque lubricant on threads and under bolt heads per specs
- Torque to ARP values: 60 ft-lbs initial plus ARP stretch gauge check
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1992-2001 | Acura | Integra | GS-R |
| 1997-1998 | Acura | Integra | Type R |
| 2000-2001 | Acura | Integra | Type R |
| 1999-2000 | Honda | Civic | Si |
| 1994-1997 | Honda | Civic del Sol | VTEC |
Why Choose ARP?
- Trusted by NHRA Pro Stock and Formula Drift teams for zero failures
- USA-made with rigorous quality control exceeding OEM standards
- Engineered threads and materials proven in 1000+ hp B-series builds
Frequently Asked Questions
- Q: Will this kit fit B18C engines in 1999-2000 Honda Civic Si EM1?
A: Yes ARP 208-6401 bolts match the B18C rod journals in EM1 swaps and stock compatible applications - Q: What material are these rod bolts made from?
A: Forged 8740 chromoly alloy steel heat-treated to 200,000 psi with rolled threads for maximum strength - Q: Does ARP offer a warranty on these bolts?
A: ARP provides a lifetime warranty against manufacturer defects when installed and torqued per instructions
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Original ARP retail box 6″ x 4″ x 1″
- Weight: 0.35 lbs








