ARP M8 x 1.25 x 55 Hex Black Oxide Bolts (5/pkg)

SKU: 661-1008 | UPC: 672036029418

ARP M8 x 1.25 x 55 Hex Black Oxide Bolts 1988-2001 Honda Civic Acura Integra (5/pkg)

ARP M8 x 1.25 x 55 hex black oxide bolts provide secure fastening for engine hardware in high-performance Honda and Acura builds. These bolts fit 1988-2001 Civic CRX Del Sol and Integra models equipped with B D-series engines specifically for intake manifolds throttle bodies and valve covers. They withstand high torque vibration and heat for consistent engine performance.

Key Features

• Thread Size: M8 x 1.25 matches OEM and aftermarket threaded holes for precise fit without modifications
• Length: 55mm delivers exact reach in manifold throttle body and valve cover mounting points
• Finish: Black oxide coating prevents corrosion and reduces galling for smooth repeated installations
• Material: 8740 chrome moly steel with 180000-200000 psi tensile strength handles extreme engine stresses
• Quantity: 5 bolts per pack meets needs for common replacement jobs on B D-series engines

Product Notes

• Inspect holes for thread damage before use
• Apply anti-seize to threads for repeated service
• Packaged in protective sleeve for safe transit

Installation Notes

• Professional installation recommended.
• Torque to 22-25 ft-lbs dry or per engine manual
• Requires 13mm socket compatible with all standard tools

This Part Fits

Year	Make	Model	Submodel
1988-1991	Honda	Civic	DX EX Si HF CX
1988-1991	Honda	CRX	DX Si HF
1992-1995	Honda	Civic	DX LX EX Si VTi
1993-1997	Honda	Del Sol	Si VTEC
1999-2000	Honda	Civic	Si EM1
1990-2001	Acura	Integra	LS GSR Type R DC2
1993-1997	Honda	Prelude	Si VTEC H22A

Why Choose ARP?

• Used in NHRA NASCAR and drag racing engines
• Manufactured in USA with strict quality controls
• Precision rolled threads for consistent clamping

Frequently Asked Questions

• Q: Do these bolts fit B-series intake manifolds on 1994 Integra GSR?
  A: Yes ARP 661-1008 M8 x 1.25 x 55mm bolts replace OEM fasteners on B16 B18 intake manifolds throttle bodies and valve covers.
• Q: What is the strength rating of these bolts?
  A: Constructed from ARP 8740 chrome moly alloy with minimum 180000 psi tensile strength for high stress applications.
• Q: Is there a warranty on ARP bolts?
  A: ARP offers warranty against breakage when torqued and installed per guidelines contact ARP for details.

Shipping & Handling

• Method: UPS Ground or USPS Priority
• Availability: In stock – ships same or next business day
• Packaging: 4 x 3 x 1 inch protective pack
• Weight: 0.20 lbs