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SKU: 661-1003 | UPC: 672036030513
ARP M8 x 1.25 x 30 Black Oxide Hex Bolts (5/pkg)
ARP M8 x 1.25 x 30 black oxide hex bolts in a 5-pack provide high-strength fastening for engine hardware in performance vehicles. These bolts fit applications like intake manifolds, valve covers, and accessory mounts on import engines from Honda, Acura, Subaru, and Toyota. They maintain consistent clamp load for dependable performance during street driving, drag racing, or track days.
Key Features
- Genuine ARP Fasteners: Deliver reliable clamping force to secure critical components under high loads
- Precision-Rolled Threads: Ensure strong engagement and repeatable torque for accurate assembly
- Matched Set Design: Allows straightforward installation with consistent sizing
- Versatile Use: Suited for street, strip, and track engine builds
- Black Oxide Finish: Resists corrosion and provides clean appearance in engine bays
Product Notes
- Verify thread pitch and length match your application before install
- Torque to ARP specifications using proper lubricant for best results
- Store in dry conditions to preserve finish integrity
Installation Notes
- Professional installation recommended.
- Clean threads and use ARP Ultra-Torque where directed
- Follow factory ARP torque specs and sequence for your application
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1988-2005 | Honda | Civic | Si, EX, HX |
| 1990-2001 | Acura | Integra | GSR, LS, Type R |
| 2002-2007 | Subaru | Impreza | WRX, STI |
| 1993-1998 | Toyota | Supra | Twin Turbo |
| 2002-2006 | Acura | RSX | Type-S |
| Universal | Various | Performance Engines | M8 x 1.25 Applications |
Why Choose ARP?
- ARP fasteners power wins in NASCAR and NHRA racing
- High-tensile strength handles extreme heat and vibration
- Precision engineering from 70+ years of bolt expertise
Frequently Asked Questions
-
Q: What vehicles or applications do these bolts fit?
A: M8 x 1.25 x 30 hex bolts suit manifold, valve cover, and accessory mounts on Honda Civic, Acura Integra/RSX, Subaru Impreza WRX/STI, Toyota Supra, and other performance imports. confirm specs for your setup. -
Q: What material and finish are used?
A: Forged from high-strength steel with black oxide coating for corrosion resistance and durability in harsh engine environments. -
Q: What warranty applies?
A: ARP offers limited lifetime warranty against defects in materials and workmanship when installed and used properly.
Shipping & Handling
- Method: UPS Ground, FedEx, or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Secure poly bag inside protective box, dimensions 6 x 4 x 1 inches
- Weight: 0.2 lbs
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