SKU: 400-8013 | UPC: 672036022815
ARP M8 x 1.25 x 45mm Broached 8 Piece Stud Kit for 1994-2001 Acura Integra GS-R & Type R, 1999-2000 Honda Civic Si, 1994-1997 Del Sol VTEC
This ARP main stud kit includes eight M8 x 1.25 x 45mm broached studs designed for Honda B-series engines in select Acura Integra GS-R and Type R models from 1994 to 2001, Honda Civic Si from 1999 to 2000, and Del Sol VTEC from 1994 to 1997. The studs provide consistent clamping force to secure main caps and reduce thread wear in high-performance builds. Built for durability these fasteners handle street driving track days and drag strip demands with fatigue-resistant construction.
Key Features
- Genuine ARP Fasteners: Forged from high-strength chromoly steel with 200,000 psi tensile strength for secure main cap retention under boost and high RPM
- Stud Design: Replaces bolts to minimize block thread damage and deliver repeatable torque accuracy across heat cycles
- Broached Hex Head: Allows precise nut seating without slipping improving installation speed and alignment
- Precision Thread Rolling: Ensures exact fit in B18C1 B18C5 and B16A blocks preventing cross-threading and galling
- Matched Hardware Kit: Eight studs with full thread engagement for four main caps direct replacement in factory locations
Product Notes
- Inspect main cap threads for damage before installation
- Apply ARP Ultra-Torque fastener lubricant to threads and under heads
- Compact kit ships quickly with protective packaging
Installation Notes
- Professional installation recommended.
- Torque to ARP specifications in sequence 60 ft-lbs initial then recheck after 100 miles
- Compatible with OEM main caps and ARP rod bolts no machining required
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1994-2001 | Acura | Integra | GS-R, Type R |
| 1999-2000 | Honda | Civic | Si |
| 1994-1997 | Honda | Del Sol | VTEC |
Why Choose ARP?
- Proven in NHRA SCCA and Formula Drift racing engines for decades
- Every fastener undergoes rigorous testing for fatigue and tensile strength
- USA-made with exact tolerances for Honda B-series main journals
Frequently Asked Questions
- Q: Will this kit fit my 1998 Integra GS-R B18C1 engine?
A: Yes direct bolt-on replacement for all 1994-2001 Integra GS-R B18C1 and 1996-2001 Type R B18C5 main caps - Q: What material are these studs made from?
A: Heat-treated 8740 chromoly alloy steel rated at 200,000 psi tensile strength with rolled threads for superior fatigue resistance - Q: What is the warranty on ARP 400-8013 studs?
A: ARP provides a limited lifetime warranty against manufacturer defects in materials and workmanship when installed and torqued per instructions
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Secure ARP box 6 x 4 x 1 inches
- Weight: 0.75 lbs
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