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SKU: 671-1010 | UPC: 672036025700
ARP M8 x 1.25 x 65 12pt Black Oxide Bolts (5/pkg) for 1988-2001 Honda Civic CRX Del Sol Acura Integra
Secure your exhaust headers with ARP M8 x 1.25 x 65 12pt black oxide bolts sold in packs of 5. These bolts fit 1988-2001 Honda Civic CRX Del Sol and Acura Integra models replacing OEM hardware on stock manifolds or aftermarket headers like Skunk2 and DC Sports. ARP construction delivers reliable clamping force under high heat and vibration for leak-free performance.
Key Features
- ARP2000 Alloy Material: Forged from exclusive high-strength steel with 220,000 PSI tensile and 130,000 PSI yield strength withstands extreme engine bay conditions.
- 12-Point Head Design: Provides secure grip and high torque application preventing socket slip during installation on tight header flanges.
- Black Oxide Finish: Resists corrosion and galling in hot exhaust environments for long-lasting appearance and function.
- Precision Thread Rolling: Ensures accurate fit in M8 x 1.25 tapped holes with smooth engagement and consistent preload.
- 65mm Length: Matches exact requirements for header and manifold studs on D-series and B-series Honda engines.
Product Notes
- Pack of 5 bolts suits one side exhaust manifold or header most applications require 10 total.
- Inspect threads and flanges before install clean with ARP Ultra-Torque fastener lubricant.
- Compact polybag packaging protects bolts during storage and transit.
Installation Notes
- Professional installation recommended.
- Torque to 22-25 ft-lbs using ARP moly lube follow header manufacturer specs.
- Compatible with OEM and aftermarket M8x1.25 header flanges no washers needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1988-1991 | Honda | Civic | All |
| 1988-1991 | Honda | CRX | Si HF DX |
| 1992-1995 | Honda | Civic | EX Si DX CX VX |
| 1992-1995 | Honda | Del Sol | Si S VTEC |
| 1990-1993 | Acura | Integra | LS GS RS |
| 1994-2001 | Acura | Integra | GSR Type R LS |
Why Choose ARP?
- Trusted by NHRA Pro Stock and NASCAR teams for critical engine fasteners.
- Heat-treated and proof-loaded for consistent performance beyond OEM limits.
- Engineered in the USA with exact tolerances for racing and street use.
Frequently Asked Questions
-
Q: Does this fit my 1992 Honda Civic EX D16Z6 with aftermarket headers?
A: Yes ARP 671-1010 bolts match M8x1.25x65 specs for Skunk2 DC Sports and other headers on 1988-1995 Civic D-series engines. -
Q: What material and strength rating do these bolts have?
A: Made from ARP2000 alloy with 220,000 PSI tensile strength and black oxide finish far exceeding OEM hardware durability. -
Q: Is there a warranty and what torque specs apply?
A: ARP offers limited lifetime warranty torque to 22-25 ft-lbs with ARP lube for proper clamping on header applications.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Polybag in 4 x 3 x 1 inch box
- Weight: 0.2 lbs
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