SKU: 208-5404 | UPC: 672036033231
ARP 1990-2001 Acura Integra B18A1/B1 Main Stud Kit
ARP main stud kit 208-5404 upgrades Acura Integra engines with B18A1 and B18B1 blocks found in 1990-2001 models. These studs replace factory bolts to hold main caps securely under high horsepower and rpm. Built for daily drivers and race cars, they prevent main cap walk and ensure block stability.
Key Features
- Genuine ARP Fasteners: 8740 chromoly steel construction rated at 200,000 psi tensile strength for dependable clamping in boosted or high-rev applications
- Stud Design: Parallel threads reduce cylinder block thread damage compared to bolts while allowing accurate torque values every time
- Rolled Threads: Increase fatigue strength by 350% over cut threads for repeated heat cycles without loosening
- Matched Hardware: Includes washers and instructions matching ARP torque specs for plug-and-play assembly
- Versatile Use: Handles street commutes, drag strip launches and road course demands with proven ARP durability
Product Notes
- Inspect main caps and block deck for straightness before install
- Apply ARP Ultra-Torque lubricant on threads and under washers
- Packages in protective box with 7 x 7 x 3 inch dimensions
Installation Notes
- Professional installation recommended.
- Torque in ARP-specified sequence to 70 ft-lbs plus 110 degree angle on studs
- Compatible with stock and aftermarket main caps using 14mm studs
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990-1993 | Acura | Integra | GS |
| 1997-2001 | Acura | Integra | GS |
| 1990-2001 | Acura | Integra | LS |
| 1990-1998 | Acura | Integra | RS |
| 1995-1996 | Acura | Integra | Special Edition |
Why Choose ARP?
- Trusted by NHRA and NASCAR teams for decades of wins
- Heat-treated and black oxide finished for corrosion resistance
- CNC-machined in USA with thread rolling for exact fit
Frequently Asked Questions
- Q: Will this kit fit B18C engines like in Type R?
A: No, ARP 208-5404 fits only B18A1 and B18B1 blocks. Use ARP 208-5405 for B18C. - Q: What material and strength rating?
A: Forged 8740 chromoly steel with 200,000 psi tensile and 140,000 psi yield strength, rolled threads throughout. - Q: What is the ARP warranty?
A: Limited lifetime warranty covers defects in materials and workmanship when installed and torqued per ARP instructions.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Original ARP box 7 x 7 x 3 inches
- Weight: 2.0 lbs
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